The Nation's Food A Statistical Study of a Physiological and Social Problem By Raymond Pearl, Ph.D., Sc.D., LL. D. Professor of Biometry and Vital Statistics, School of Hygiene and Public Health, Johns Hopkins University Sometime Chief of the Statistical Division, United States Food Administration PHILADELPHIA AND LONDON W. B. SAUNDERS COMPANY 1920 Copyright, 1920, by W. B. Saunders Company PRINTED IN AMERICA Z3o MY FRIEND, "THE CHIEF," HERBERT CLARK HOOVER IN TOKEN OF MY GREAT ADMIRATION AND AFFECTION FOR ONE WHOSE NOBILITY OF CHARACTER AND BRILLIANCY OF INTELLECT ARE EQUALLY OUTSTANDING, THIS BOOK IS DEDICATED -.130J9 PREFACE THIS book grew out of the author's work as Chief of the Statis- tical Division of the United States Food Administration from June 11, 1917 to March 1, 1919. When plunged into the business of making war it was found in this country, as it had been in every other of the fighting nations, that many data were lacking which were essential, to any reasonable prediction as to what the food position was going to be with the passage of time. The work of the Statistical Division of the Food Administration in its early days was chiefly a desperate struggle to get some sort of approximation to an answer for such questions as: " What is our normal consump- tion of milk?" "How much wheat can we spare for export?" "How much meat must be conserved to meet export demands and still not injure physiologically the home population?" As time passed and the organization of the food producing and distributing agencies of the country was perfected, we came to possess unique sources of information from which questions like the above could be answered. Still more broadly it was perceived that we had better material than had ever been available before on which to attempt a thorough and searching statistical survey of the food resources and food consumption of the United States. In the summer of 1918 I began the task of putting together the material. It has proved a far greater labor than was anticipated. No attempt has been made to discuss the related literature. This omission is deliberate. For the United States certainly a statistical analysis of the sort here attempted is pioneer work. In my opinion what is most wanted, is a careful, critical, clear and unbiased presentation of the statistical data, rather than my opinion as to their interpretation. The data comprised in this book have interest and significance, it is believed, for a wide range of specialists, including certainly the student of agricultural problems, of nutritional physiology, of economics, of sociology, and of com- merce. The point of view of the writer has been to act as the hod- carrier to these various specialists, delivering to them a mass of carefully made bricks, believed to be solid and true. From these 9 10 PREFACE bricks they can build whatever structures they like, far better than the statistical hodsman could hope to. At this point 1 wish to acknowledge my indebtedness to my loyal assistants in the Statistical Division of the Food Administration, Dr. Frank M. Surface, Mr. Stephen Chase, Mr. Mortimer B. Lane, and Mr. John Rice Miner, without whose aid this work could not have been completed for many months, if not years, and without whose advice on many technical points the results would have been far from having that degree of reliability which I think they now possess. The diagrams are the work of Mr. Rudolph von Huhn, whose untiring efforts to make the most significant graphical repre- sentations of the data have enhanced the value of the work to the reader. Finally, I wish to pay tribute to my Chief in the Food Adminis- tration, Mr. Herbert Clark Hoover, whose never-failing interest in the project, whole-hearted encouragement of its prosecution, and penetrating criticism of the results at all stages, contributed much to whatever measure of success may have been attained in the investigation. Such keen and just insight into the problems and methods of scientific research as is an integral part of Mr. Hoover's daily thought and life, is as rare among great administrators as it is welcome. RAYMOND PEARL. February, 1920. CONTENTS CHAPTER I PAGE THE FOOD PROBLEM 17 CHAPTER II THE PLAN 26 CHAPTER III THE PRIMARY FOOD PRODUCTION OF THE UNITED STATES 31 CHAPTER IV THE SECONDARY FOOD PRODUCTION OF THE UNITED STATES 58 CHAPTER V TOTAL HUMAN FOOD PRODUCTION 75 CHAPTER VI GROSS IMPORTS OP PRIMARY AND SECONDARY FOODS 95 CHAPTER VII GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 123 CHAPTER VIII NET IMPORTS AND NET EXPORTS OF PRIMARY AND SECONDARY HUMAN FOODS 175 CHAPTER IX THE CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 209 APPENDIX. THE CONSUMPTION OF NUTRIENTS BY DOMESTIC ANIMALS IN THE FORM OF FEEDS AND FODDERS. 261 INDEX 269 11 LIST OF ILLUSTRATIONS FlG - PAGE 1. Food map of Europe 18 2. Diagram showing exports of essential nutrients to Western Allies, United Kingdom, France and Italy, before and since the beginning of the war 25 3. Showing the course of production of primary food materials since 1911 55 4. Showing the course of production of secondary food materials since 1911 73 5. Diagram showing relative increase in average annual human food pro- duction in the war years as compared with prewar 77 6. Diagram based on Table 14 to show graphically the net nutrients in human food, of primary and secondary origin 80 7. Diagrams showing the relative importance of the different main groups of human foods, in the production of nutrients in the United States 84 8. Diagram showing the relative importance of the different human food commodities in the production of protein in the United States 90 9. Diagram showing the relative importance of the different human food commodities in the production of fat in the United States 90 10. Diagram showing the relative importance of the different human food commodities in the production of carbohydrate in the United States 91 1 1 . Diagram showing the relative importance of the different human food commodities in the production of energy values (calories) in the United States 91 12. Showing the course of gross imports of primary food materials since 1911 1 9 13. Showing the percentages which total primary food imports are of total domestic production of primary foods HO 14. Showing the course of gross exports of primary food materials since 1911 -.. 7 15. Showing the percentage changes during the successive years in the ratio between gross exports and production of nutrients in the United States in the form of primary human foods 149 16. Showing the course of gross exports of secondary food materials since 1911 ; 17. Showing the percentage changes, during successive years, m the ratio between gross exports and the production of nutrients in the United States in the form of secondary human foods . . 13 14 LIST OF ILLUSTRATIONS FIG. PAGE 18. Diagram showing the relation between annual average production and annual average gross exportation of all human foods and their calory content, in prewar years and in the war period 156 19. Diagram showing the relation between annual average production and annual average gross exportation of protein, fat and carbohydrate in human foods in prewar years and in the war period 156 20. Showing the course of total human food exports since 1.911 158 21. Diagram showing the relative importance of different commodities in the gross exports of protein in human foods 171 22. Diagram showing the relative importance of different commodities in the gross exports of fat in human foods 171 23. Diagram showing the relative importance of different commodities in the gross exports of carbohydrate in human foods 172 24. Diagram showing the relative importance of different commodities in their contribution to the caloric content of exported human food 173 25. Showing the course of net foreign imports of human foods (consumed in the United States) since 1911 195 26. Showing the net exports and imports of all human food commodities from 1911 to 1918 204 27. Showing the protein, fat, and carbohydrate content of the net exports and imports of human foods in the United States, 1911 to 1918 204 28. Net exports and imports of vegetable oils used as human food since 1911-12 206 29. Net exports and imports of dairy products since 1911-12, expressed in terms of calories 207 30. Showing the course of human food consumption in the United States from 1911 to 1918. Absolute figures in metric tons 220 31. Relative curves for human food consumption. The figure for the year 1911-12 is taken as 100 in each case and the relative figure for each year calculated to that base 221 32. Diagram showing the percentages of the total nutritional intake of the American people derived from primary and secondary sources 223 33. Diagram showing the relative proportions of the American and the British food intake derived from animal sources (exclusive of fish) 224 34. Showing the percentage contribution of the different great food com- modity groups to the nutritional intake of the United States, for (a) six years before our entry into the war, and (6) 1917-18 230 35. Diagram showing the increase or decrease in food consumption in 1917- 18 as compared with the average of the preceding six years 231 36. Diagram showing the percentage of the total protein consumed in the United States contributed by each of 23 commodities 237 37. Diagram showing the percentage of the total fat consumed in the United States contributed by each of 23 commodities 238 38. Diagram showing the percentage of the total carbohydrate consumed in the United States contributed by each of 23 commodities 239 LIST OF ILLUSTRATIONS 15 FIG. PAQB- 39. Diagram showing the percentage of the total energy value of the food consumed in the United States contributed by each of 23 commodities 240 40. Showing the percentage increase or decrease in consumption in 1917- 18 as compared with the annual average of the six years preceding . 243 41. Diagram showing the course of gross consumption of protein, fat and carbohydrate in human food from 1911-12 to 1917-18, per adult man per diem 249 42. Diagram showing the energy value in calories of the gross consumption of human food, per adult man per day 250 THE NATION'S FOOD CHAPTER I THE FOOD PROBLEM The substantial truth of the slogan "Food will win the war" must now be evident to any thinking person. The relatively enor- mous proportion of the total man power involved in direct or indirect military activities in all of the belligerent nations except the United States, with the heavy involvement of farm man power in this country; the disparity between tonnage supplies and needs which resulted in a far-reaching dislocation of the normal world trade in foodstuffs; the widespread crop reduction below the normal in 1916 and 1917: and other factors served to make the food problem assume a direct military importance in the late conflict, vastly greater than it had ever had before. The western world had come to look upon its food supply as an inexhaustible thing. Free com- munication, both international and national, had made famine or anything approaching famine a thing unheard of or undreamed of in the part of the world of which we are speaking. Food was to be sure sometimes relatively scarce, but that condition only meant at the worst high prices for a time. All this the war changed. All too many people during the last three years have been brought within a threateningly short distance cif the grim specter of famine. With the ending of actual warfare and the opening of the stage of negotiations on November 11, 1918, the food problem of the world became not less, but even more pressing than it had been during the war. In the first place the moral and spiritual motive on the farmer's part to keep production at a maximum in order to help "win the war" ceased at once to operate. In the second place, as events have shown, the internal political readjustments which are taking place in every country involve a general disorganization which is not conducive to the production of maximum crops. Hun- ger is a potent stimulus to Bolshevism. But unfortunately Bol- shevism is not a good alleviant of hunger. It works in fact quite the other way, except for the very short period in which the uprising 2 17 18 THE NATION S FOOD masses steal any goods, edible or other, which the classes may hap- pen to have on hand. In consequence of the destruction of war, on the one hand, and Bolshevism on the other hand, the world food problem is made more difficult by the additional burden of countries normally food exporting, such as Russia, Germany and Austria, and devastated countries like Poland, Northern France, Serbia, etc. The food conditions in Europe on December 1, 1918, are shown graphically in Fig. 1. FOOD IN EUROPE FAMINE CONDITIONS G~) FOOD SHORTAGE APPROACHNG FAMINE POINT ^ SERIOUS FOOD SHORTAGE M SUFFICENT PRESENT SUPPLY BUT FUTURE SERIOUS FIG. 1. Food map of Europe. This diagram shows clearly what a pressing matter the after- war food problem is. From the beginning of the war Germany realized the menace of food shortage. Her very position at the outset, with the certainty of an effective blockade sooner or later, made it imperative for her to take stock of her food resources, both actual and potential. Hence in the report of the Eltzbacher Commission we had the first serious attempt at a survey of national food resources. Since that time THE FOOD PROBLEM 19 all of the other principal belligerent countries have carried through similar studies, with greater or less critical, scientific acumen. It is the purpose of this present book to give as careful and critical analysis of the food resources of the United States, as it is possible to make with existing information. The need of such a study for the United States at this time is greatly enhanced and indeed made imperative, by reason of the fact that to an ever-increasing degree this country is being called upon to feed Europe. England, France, and Italy bore the brunt of the actual fighting for nearly four years. This splendid stemming of the tidal wave of mingled science and savagery which is Hun warfare, was only accomplished at the expense of every form of productivity other than military. Especially has agricultural production suffered in these three coun- tries because of two factors: first the drawing of agricultural labor into the armies, which could not be prevented, on the one hand because of the fearful necessity for men at the front, and on the other hand because it has not been practically feasible to demon- strate to draft officials the essentially skilled character of agri- cultural labor. In the second place the enemy occupation of some of the best agricultural land, in the case of France and Italy, has made tremendous inroads on the national production of foodstuffs. With the existing shortage of ocean tonnage, and the enhanced needs for what does exist, America becomes almost the only prac- tically available source from which may be eked out the diminished food resources of the Allies. The extent to which these countries have relied upon the United States for food since the beginning of the war is not generally recognized. It will be profitable to examine cursorily the facts. There are here tabulated (Table 1) the total exports to the United Kingdom, France, and Italy of each of the more important food materials from the beginning of the war until our entrance, viz., from July 1, 1914, to April 1, 1917, and for comparison with this the total exports of these same commodities to the same coun- tries for the first year of participation of the United States in the war, April 1, 1917 to April 1, 1918. In subsequent tables these commodities are reduced to nutritive units and the three periods before the war, since the beginning of the war until our entrance, and our first year as a belligerent, are compared. The detailed exports for the two periods, since the beginning of the war until our entrance, and our first year in the war, with the 20 THE NATION'S FOOD 1.1 ^H^-it* cooooococorHCOioco -rneo osos 10 -H CO 00 >0 CO rH |>. t~ Sg O H 2 z O O5 CO >O CO ; o" t-T oT rn" f-T :S S CDCOOXCO t^ OrHOOOCOO>OCTfOO^L* < l*i*%**l^'^.*'i*5 COT}t>.OCOrHOOOO rHOOOO O OOCOC^rHOO>OO500COOCOCO OJrHCO Tf00COO ^(N(N CO CO CO S f lOO5l>OOl^rHfOrH OCOOt*>OOi>OCO rH Tj< O ^ CO O CO QOOCDWOO-^COOirHOlOrHOO TtfrHCOrHlOlCOOCO rHlOCOCO CO rH-<}< O5DD THE FOOD PROBLEM 21 O rH CO CO CO b- 05 CO CN b- CO 05 05 C5 GO 05 b- b- CO CN O5 -H O CD CO O CO b- O O 00 rH 00 05 -OrH -r 00 * * ^_ -H CN S3 10" co" o CN" rH 10" CO 00 lO * -i O GO O CN O o> : i> Tl* CO * 00 52 :g ss 10" CN" CD* oo" CN" co" co" t-" : oo 05 00 CO_ ; rH -T CD" oT O5tNCOO5r-l(MlOb.rHOS lOrHOSCOOO^lO-^frHCO >rHGOCOCOiOOOCOOOkO 3~ -i" co" CD" os" S g 3 8 S ^ t-T ^i-^ hT c* co ^ * C5 oo co" CN" cT co" t>T o t> ^ *" co" cT rn" C5CNO5OrHCD*t rt- atice Products Cornmeal (maize meal). Hominy as corn Wheat (nutrients in flour) Oatmeal bbl. bu. bu. Ib. Ib. bbl. Ib. Ib. 1 26,536,285 25,832,000 506,806,455 297,031,770 22,731,000 1,694,237 155,898,000 425,555,000 2,359,208 656,159 13,793,143 134,733 10,311 150,626 70,715 193,030 176,940 32,082 1,141,608 21,827 1,093 10,242 4,526 15,442 99,086 2,320 100,230 9,701 227 1,355 848 386 "214,153 1,554,711 305,469 7,520,454 90,810 7,500 118,543 55,016 152,493 9.805^002 1 8,022,609 j 1,406,552 36,452,054 552,479 37,279 541,275 252,555 694,080 47.958,883 Barley meal .... Rye flour Buckwheat flour. . . . Rice 9 10 11 12 ta 14 15 it; 17 Sub-total Grains 17,367,925 1,403,760 Vegetables Beans. . bu. bu. bu. bu. bu. short tons cases (30 Ib.) cases (30 Ib.) cases (51 Ib.) 7,500,000 1,732,500 195,256,000 36,377,000 9,375,000 326,000 4,532,000 14,301,000 '.. 749,000 204,119 47,151 5,314,087 907,533 238,138 295,744 61,671 194,608 225,524 7,488,575 45,926 11,599 95,652 12,705 3,334 4,140 2,220 5,449 2,706 3,674 472 5,314 5,445 714 591 123 2,335 451 121,654 29,234 781,162 198,764 21,195 14,196 6,044 36,975 9,021 722,250 172,037 3,644,844 920,338 107,222 81,500 34,670 195,209 52,206 5,930,276 Peas (other than canned) Potatoes . Sweet potatoes Onions Cabbage Canned peas Canned corn Canned tom:ito<-s t>il Vegetables. . . 183,731 19,119 1,218,245 18 19 20 L'l M 23 24 25 Saccharine Materials Beet sugar. ... short tons short tons r Ib. gal. Ib. gal. 599,500 360,874 48,618,461 923,520,000 250,000,000 15,448,000 12,900,000 4,149,900 5J3.860 327,381 242,585 418,906 113,399 80,582 5,851 20,838 454 543,860 311,012 157,680 356,068 92,080 54,880 4,845 14,878 2,230,140 1,275,329 646,577 1,460,085 380,000 225,031 19,866 61,099 Domestic cane sugar. . . Molasses Glucose and grape sugar Honey Sorghum syrup Maple sugar. . . Maple syrup 26 27 28 29 29a 296 29c Sub-total Sugars 1,753,402 454 1,535,303 6,298,127 Fruits Apples Peaches bbl. bu. bu. boxes short tons short tons short tons 47,584,000 23,265,000 7,866,667 13,952,800 89,000 75,000 6,500 3,108,092 506,549 171,279 430,369 80,740 68,039 5,897 9,324 2,533 856 1,722 1,453 1,565 277 9,324 506 685 430 2,041 59 335,672 39,004 19,525 33,138 50,220 46,607 3,685 1,507,461 173,092 86,470 145,165 211,820 216,750 16,770 2,357,528 Pears Oranges Prunes Raisins . . Apricots, dried Sub-total Fruits 4,370,965 17,730 13,045 527,851 30 31 32 33 34 Vegetable Oils and Nuts Peanuts bu. Ib. gal. Ib. Ib. 20,230,000 1,326,985,000 8,443,137 201,878 601,916 29,492 35,156 60,280 589,876 29,084 26,095 811,980 5,488,410 270,636 Cottonseed oil Corn oil Olive oil 900.666 408 400 3,722 35 Sub-total Oils ana Nuts 833,694 35,156 679,640 26,095 6,574,748 Fish Ib. 1,036,320,000 470,072 80,852 17,863 515,051 Grand Total All Pri- 32,284,633 1,721,683 943,820 13,112,496 69,634,615 'Less deductions as per text explanation of each item. 48 THE NATION'S FOOD TABLE 7 Continued Reference No . Commodity 'a 1912-13 Production* in original units Production* in metric tons Protein in metric tons 1 o *" a Carbohydrate in metric tons Calories (millions) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Grains and Their Deriv- ative Products Cornmeal (maize meal) Hominy as corn Wheat (nutrients in flour) bbl. bu. bu. Ib. Ib. bbl. Ib. Ib. 26,161,604 26,176,000 607,244,104 333,509,400 19,821,000 1,775,286 145,806,000 469,741,000 2,325,897 664,897 16,526,634 151,279 8,991 157,832 66,137 213,073 174,442 32,509 1,367,849 24,507 953 10,733 4,233 17,046 97,688 2,351 120,093 10,892 198 1,421 794 426 1,532,760 309,537 9,010,839 101,962 6,545 124,213 51,455 168,327 7,909,333- 1,425,283 43,676,032 620,327 32,506 567,168 236,206 766,148 55,233,003 Oatmeal Barley meal Rye flour Buckwheat flour Rice Sub-total Grains 20,114,740 1,632,272 233,863 11,305,638 Vegetables Beans bu. bu. bu. bu. bu. short tons cases (30 Ib.) cases (30 Ib.) cases (51 Ib.) 7.725.000 1,792,500 280,572,000 37,004,000 9,750,000 333,333 7,307,000 13,109,000 14,022,000 210,242 48,784 7,636,048 923,176 247,664 302,396 99,434 178,387 324,371 47,304 12,001 137,447 12,924 3,467 4,234 3,580 4,995 3,893 3,784 488 7,636 5,539 743 605 199 2,141 649 125,304 30,247 1,122,487 202,190 22,042 14,515 9,744 33,894 12,975 743,917 177,995 5,237,438 936,201 111,511 83,333 55,899 178,938 75.C88 Peas (other than canned) Potatoes Sweet potatoes Onions Cabbage Canned peas Canned corn Canned tomatoes Sub-total Vegetables . . . 9,970,502 229,845 21,784 1,573,398 7,600,320 18 19 20 21 22 23 24 25 Saccharine Materials Beet sugar short tons short tons gal. Ib. Ib. it 1 ' gal. 692,556 162,573 42,570,735 941,760,000 25J.OOO.COO 15,168,000 12,750,000 4,177,100 628,280 147,485 212,410 427,180 113,399 79,122 5,783 20,975 628,280 140,110 138,065 363,101 92,080 53,885 4,789 14.976 2,576,308 574,533 566,148 1,488,923 380,000 220,952 19,635 61,499 Domestic cane sugar. . . Molasses Glucose and grape sugar Honey 454 Sorghum syrup. ..... Maple sugar Maple syrup 26 27 28 29 29o 296 29c Fruits Apples bbl. bu. bu. boxes short tons short tons short tons 52,297,000 34,913,000 7,880,000 13,952,800 108,000 101,500 18,400 1,0,54, W4 3,415,935 760,161 171,569 430,369 97,977 92,080 16,692 454 10,248 3,801 858 1,722 1,764 2,118 785 10,248 760 686 430 2,762 167 368,919 58,531 19,559 33,138 60,941 63,075 10,433 1,656,769 259,753 86,617 145,165 257,040 293,335 47,472 Peaches Pears Oranges Prunes Raisins Apricots, dried 30 131 <32 33 3^L_ HIT Sub-total Fruits 4,984,783 21,296 15,053 614,596 2,746,151 Vegetable Oils and Nuts Peanuts bu. Ib. fb. L Ib. 22,185,000 1,209,125,000 8,582,618 221,387 548.455 29,979 38,535 66,098 537,484 29,563 28,604 890,244 5,000,941 275,107 Cottonseed oil Corn oil Cocoanut oil Olive oil 964,000 437 428 3,987 Sub-total Oils and Nuts 800,258 38,535 633,573 28,604 6,170,270 Fish Ib. 1,036,320,000 470,072 80,852 17,863 515,051 Grand Total All Pri- 37,974,989 2,003,254 922,136 14,957,522 78,152.802 * Less deductions as per text explanation of each item. PRIMARY FOOD PRODUCTION OF THE UNITED STATES 49 TABLE 7 Continued Reference No. Commodity li o 3 1913-14 Production* in original units Production* in metric tons Protein in metric tons G ' +i V s Carbohydrate in metric ons Calories (millions) 1 2 3 4 5 6 7 8 Grains and Their Deriv- ative Products Cornmeal (maize meal). Hominy as corn Wheat (nutrients in flour) bbl. bu. bu. Ib. Ib. bbl. Ib. Ib. 25,782,713 26,520,000 634,500,238 359,534,250 16,911,000 1,856,335 135,714,000 491,102,000 2,292,212 673,635 17,268,432 163,084 7,671 165,037 61,559 222,762 90 R51 ^Q9 171,915 32,936 1,429,245 26,419 813 11,223 3,940 17,821 96,272 2,381 125,483 11,742 169 1,485 738 445 1,510,562 313,605 9,415,290 109,918 5,585 129,884 47,893 175,981 7,794,785 1,444,014 45,636,430 668,734 27,734 593,062 219,357 800,987 Oatmeal Barley meal Rye flour Buckwheat flour Rice 9 10 11 12 13 14 15 16 17 Vegetables Beans Peas (other than canned) bu. bu. bu. bu. bu. short tons cases (30 Ib.) cases (30 Ib.) cases (51 Ib.) 8,C25,000 1,845,000 221,127,000 39,391,000 10,125,000 340,667 8,770,000 7,283,000 14,206,000 218,407 50,213 6,018,192 982,727 257,189 309,050 119,342 99,107 328,627 49,141 12,352 108,327 13,758 3,601 4,326 4,296 2,775 3,944 3,931 502 6.C18 5,897 772 618 239 1,189 658 130,170 31,132 884,664 215,233 22,889 14,834 11,695 18,831 13,145 57,185,103 772,807 183,209 4,127,778 998,592 115,800 85,167 67,091 99,413 76,073 Potatoes Sweet potatoes Onions Cabbage Canned peas Canned corn Canned tomatoes 18 19 20 21 22 23 24 25 Sub-total Vegetables . . . 8,382.854 202,520 19,824 1,342,593 6,523,930 Saccharine Materials Beet sugar short tons short tons Ib. B 1 gal. 733,401 300,498 53,838,286 961,920,000 250,000,000 13,182,000 12,600,000 4,204,400 665,334 272,609 268,630 436,324 113,399 68,762 5,715 21,112 665,334 258,978 174,609 370,874 92,080 46,830 4,732 15,074 2,728,252 1,061,960 715,995 1,520,796 380,000 192,022 19,404 61,901 Domestic cane sugar. . . Molasses Glucose and grape sugar Honey '.'.'.'..'.. "454 Sorghum syrup Maple sugar Maple syrup 26 27 28 29 29a 29& 29c Sub-total Sugars 1,851,885 454 1,628,511 6,680,330 Fruits Apples bbl. bu. bu. boxes short tons short tons short tons 32,329,000 26,485,000 7,960,000 13,952,800 66,500 75,000 10,600 2,111,666 576,658 173,311 430,369 60,328 68,039 9,616 6,335 2,883 866 1,722 1,086 1,565 452 6,335 577 693 430 2,041 96 228,059 44,401 19,758 33,138 37,524 46,607 6,010 1,024,183 197,048 87,496 145,165 158,270 216,750 27,348 Peaches Pears Oranges . . ... Prunes Raisins . . . . Apricots, dried Sub-totat^Fruits 3,429,987 14,909 10,172 415,497 1,856,260 30 31 32 33 34 Vegetable Oils and Nuts Peanuts bu. Ib. if Ib. 24,140,000 1,258,510,000 8,722,099 150,000 1,042,000 240,896 570,856 30,466 68 473 41,903 71,910 559,437 3W tt 464 fiftl 021 31,103 968,380 5,205,197 279,578 620 4,310 6 458 085 o o . . . . 4.1 00^ Olive oil i 31 103 35 Sub-total Oils and Nuts Fish Ib. 1,036,320,000 470,072 80,852 17,863 515,051 Grand Total All Pri- mary Foods 35,831,949 2,034,950 948,495 15,126,422 79,218,759 * Less deductions as per text explanation of each item. 50 THE NATION S FOOD TABLE 7 Continued iyi4- lo Reference No. Commodity Is % Production* in original units Production* in metric tons Protein in metric tons I e s' *i * Carbohydrate in metric tons Calories (millions) 1 2 3 Grains and Their Deriva- tive Products Cornmeal (maize meal). Hominy as corn Wheat (nutrients in flour) . bbl. bu. bu 25,765,125 26,864,000 744,227,710 2,290,648 682,372 20,254,753 171.798 33,364 1,676,412 96,207 2,413 147 184 1,509,531 317,672 11 043 526 7,789,467 1,462,745 53 528 578 4 5 6 Oatmeal Barley, meal Rye flour Ib. Ib. bbl. 398,627,370 14,000,78S 1,937,385 180,816 6,351 172,243 29,292 673 11,713 13,019 14C 1,550 121,869 4,623 135 555 741,447 22,961 618 956 7 8 Buckwheat flour Rice Ib. Ib. 125,622,189 424,618,000 56,982 192,605 23 836 770 3,647 15,409 1 942 308 683 386 2fi1 582 44,332 152.158 203,508 692,552 9 10 11 Vegetables Beans Peas (other than can- ned) Potatoes bu. bu. bu. 8,689,000 1,912,500 273,417,000 236,480 52,050 7,441,317 53,207 12,804 133,942 4,257 521 7,442 140,940 32,271 1 093 862 836,751 189,911 5 103 875 12 Sweet potatoes bu. 37,735,000 941,413 13,180 5,648 206 184 954 695 13 Onions bu. 16,426,000 424,694 5,841 1,252 37 135 187 864 14 Cabbage short 15 16 Canned peas Canned corn tons cases (30 Ib.) cases 510,697 8,847,000 463,299 120,390 6,486 4,334 927 240 22,238 11,798 127,674 67,680 17 Canned tomatoes (30 Ib.) cases (51 Ib.) 9,789,000 15,222,000 133,209 352,131 3,729 4,226 1,598 704 25,310 14,085 133,620 x 1.5 14 Sub-total Vegeiables. . . 10,164,983 237,749 22,589 1,583,823 7,683,584 18 Saccharine Materials Beet sugar short tons 722,054 655040 655040 2 686 04 1 19 Domestic cane sugar. . . short 246 620 223 731 212 K 45 871 555 20 Molasses Ka l 32,110,556 160218 104 141 427 038 21 fb 980 687 798 444 837 378 110 1 550 467 22 Honey Ib 250,000,000 113 399 454 92080 380 000 23 24 Sorghum syrup gal. Ib 13,551,000 12 400 COO 70,687 5 625 48.141 4 658 197,397 19 096 25 Maple syrup gal. 4,231,600 21,248 15,171 62,302 Sub-total Sugars 1,694,785 454 1. .509,886 6,193,896 26 27 28 29 29o Fruits Apples Peaches Pears Oranges Prunes bbl. bu. bu. boxes short 56,295,000 36,091,000 8,061,000 13,952,800 3,677,077 785,809 175,512 430,369 11,031 3,929 877 1,722 11,031 786 702 430 397,122 60,506 20,008 33,138 1,783,426 268,517 88,607 145,165 296 Raisins tons short 58,000 52,617 947 32,728 138,040 29c Apricots, dried tons short tons 84,800 19.800 76,930 17,962 1,769 844 2,308 180 52,697 11,226 245,072 51,084 Sub-total Fruits 5.216,276 21.119 15,437 607,425 L'.71'.l,'.'ll 30 Vegetable Oils and Nuts Peanuts bu. 26,010.000 259,557 45,096 77,457 33,473 1,042,797 [31 |37! Cottonseed oil Corn oil Ib. cal 1,498,755,000 8,861,579 679,831 30,953 666,231 30,524 6,198,851 284049 33 Ib (fiO 000 435 426 3971 34 Olive oil Ib. 1,126,000 511 Q71 287 45 096 501 77c IOQ oo 470 4,657 35 Fish Ib. 1,036,320,000 470,072 80,852 17,868 515,051 Grand Total All Pri- mary Foods. . . 42.354.173 2.327.578 1.092,610 17.063.873 89.706.981 Less deductions as per text explanation of each item. PRIMARY FOOD PRODUCTION OF THE UNITED STATES 51 TABLE 7 Continued Reference No. Commodity la P 1915-16 Production * in original units Production * in metric tons Protein in metric tons Fat in metric tons Carbohydrate in metric tons Calories (millions) 1 2 3 4 5 6 7 8 Grains and Their Deriva- tive Products Cornmeal (maize meal). Hominy as corn Wheat (nutrients in flour) bbl. bu. bu. Ib. Ib. bbl. Ib. Ib 25,611,958 27,208,000 875,112,207 439,362,900 11,091,000 2,018,433 '115,530,000 r588,305,000 2,277,031 691,110 23,816,879 199,294 5,031 179,449 52,404 266.853 170,776 33,791 1,971,237 32,285 533 12,203 3,354 21,348 95,635 2,444 173,068 14,349 111 1,615 628 533 1,500,558 321,740 12,985,708 134,323 3,662 141,226 40,770 210,812 7,743,161 1,481,476 62,942,446 817,215 18,189 644,849 187,159 959,525 Oatmeal Barley meal Rye flour Rice Sub-total Grains 27,488,051 2,245,527 288,383 15,338,799 74,794,020 9 10 11 12 13 14 15 16 17 Vegetables bu. bu. bu. bu. bu. short tons cases (30 Ib.) cases (30 Ib.) cases C,l Ib.) 7,741,000 1,980,000 239,934,000 50,451,000 7,562,000 452,470 9,272,000 10,124,000 8,469,000 210,679 53,887 6,530,044 1,258,652 195,516 410,476 ' 126,173 137,767 195,913 47,402 13,256 117,539 17,621 2,689 5,747 4,542 3,857 2,351 3,792 539 6,530 7,551 576 821 252 1,653 392 125,563 33,410 959,906 275,665 17,096 19,703 12,365 26,175 7,836 745,458 196,614 4,478,848 1,276,410 86,487 113,117 70,931 138,193 45,351 Peas (other than can- ned) Potatoes Sweet potatoes Cabbage Canned corn Canned tomatoes Sub-total Vegetables. . . 9,119,107 215,004 22,106 1,477,719 7,151,409 18 19 [20 21 22 23 24 25 Saccharine Materials Beet sugar Domestic cane sugar. . . short tons short tons E 1 Ib. gal. Ib. gal. 874,220 138,620 29,344,951 1,065,600,000 250,000,000 14,823,000 12,300,000 4,250,000 793,084 125,755 146,419 483,353 113,399 77,322 5,579 21,341 793,084 119,467 95,171 410,848 92,080 52,660 4,619 15,237 3,252,098 489,883 390,259 1,684,714 380,000 215,927 18,942 62,573 Glucose and grape sugar Honey 454 Maple sugar Maple syrup Sub-total Sugars 1,766,252 454 1,583,166 6,494,396 26 27 28 29 29o 296 29c Fruits Apples Peaches bbl. bu. bu. boxes short tons short tons short tons 51,139,000 42,753,000 7,481,000 13,952,800 89,000 138,000 17,900 3,340,297 930,861 162,884 430,369 80,740 125,192 16,239 10,021 4,654 815 1,722 1,453 2,879 763 10,021 931 651 430 3,756 162 360,750 71,675 18,568 33,138 50,220 85,757 10,149 1,620,084 318,082 82,231 145,165 211,820 398,820 46,182 Pears Oranges Prunes Raisins Apricots, dried Sub-total Fruits 5,086,582 22,307 15,951 630,257 2,822,384 30 31 32 33 34 Vegetable Oils and Nuts bu. Ib. r Ib. 28,050,000 1,048,715,000 9,001,061 1,110,000 1,300,000 279,915 475,694 31,441 503 590 788,143 41,613 80,431 466,178 31,005 494 578 578,686 30,888 30,888 1,045,585 4,337,485 288,520 4,591 5,377 5,681,558 41,613 Cocoanut oil Olive oil Sub-total Oils and Nuts 35 Fish Grand Total All Pri- Ib. 1,036,320,000 470,072 44,718,207 80,852 2,605,757 17,863 922,989 19,060,829 515,051 97,458,818 ma y * Less deductions as per text explanation of each item. 52 THE NATION S FOOD TABLE 7 Continued Reference No. Commodity Original Units 1916-17 Production * in original units Production* in metric tons Protein in metric tons Fat in metric tons Carbohydrate in metric tons Calories (millions) 1 2 3 4 5 6 7 8_ Grains and Their Deriva- tive Products Cornmeal (maize meal) Hominy as corn bbl. bu. bu. Ib. Ib. bbl. Ib. Ib. 25,705,678 27,552,000 510,175,447 598,992,840 8,181,000 2,099,482 105,438,000 914,563,000 2,285,363 699,848 13,884,833 271,701 3,711 186,654 47,826 414,843 17 794 77! 171,401 34,218 1,149,197 44,015 394 12,692 3,061 33,188 1 448 166 95,984 2,475 100,896 19,563 82 1,680 574 830 1,506,048 325,808 7,570,446 183,126 2,702 146,897 37,208 327,724 7,771,495 1,500,206 36,694,369 1,114,127 13,417 670,743 170,810 1,491,652 Wheat (nutrients in flour) Oatmeal Barley meal Rye flour Buckwheat flour. . . Rice 9 10 ir 12 a- 15 16 17 Vegetables Beans Peas (other than can- ned) bu. bu. bu. bu. bu. short tons cases (30 Ib.) cases (30 Ib.) cases (51 Ib.) 8,036,000 1,965,000 191,398,000 47,327,000 5,875,000 168,291 6,686,000 9,130,000 13,142,000 218,708 53,479 5,209,088 1,180,714 151,898 152,672 90,983 124,241 304,014 49,209 13,156 93,763 16,530 2,089 2,137 3,275 3,479 3,648 3,937 534 5,209 7,084 447 305 182 1,491 608 130,348 33,157 765,727 258,595 13,282 7,328 8,916 23,606 12,161 773,867 195,125 3,572,826 1,197,373 67,192 42,073 51,148- 124,625 70,375 Potatoes Sweet potatoes Onions Cabbage Canned peas Canned corn Canned tomatoes Sub-total Vegetables. . . 7,485,797 187,286 19,797 1,253,120 6,094,604 18 19 20 21 22] 23 24 25 Saccharine Materials Beet sugar short tons short tons Ib! r gal. 820,657 311,700 37,132,057 1,152,000,000 250,000,000 13,668,000 12,100,000 4,258,900 744,492 282,771 185,273 522,544 113,399 71,297 5,489 21,385 744,492 268,633 120,427 444,160 92,080 48,556 4,544 15,269 3,052,844 1,101,548 493,819 1,821,312 380,000 199,102 18,634 62,704 Domestic cane sugar. . . Molasses Glucose and grape sugar Honey 454 Sorghum syrup Maple sugar Maple syrup Sub-total Sugars 1,946,650 454 1,738,161 7,129,963 26 27 28 29 29o 29b 29c Fruits Apples bbl. bu. bu. boxes short tons short tons short tons 45,485,000 25,016,000 7,920.000 19,546,400 77,500 125,000 10,900 2,970,989 544,673 172,442 602,901 70,307 113,399 9,888 8,913 2,723 862 2,411 1,266 2,608 465 8,913 544 689 603 3,402 99 320,865 41,939 19,658 46,423 43,731 77,678 6,180 1,440,965 186,11ft 87,057 203,361 184,450- 361,250 28,122 Peaches Pears Oranges Prunes Raisins Apricots, dried Sub-total Fruits 4,484,599 19,248 14,250 556,474 2,491,324 30 31 321 331 341 Vegetable Oils and Nuts Peanuts bu. Ib. IE 1 Ib. 30,025,825 1,201,386,000 9,140,542 1,350,000 1,461,000 299,632 544,945 31,928 612 663 41,132 84,589 534,044 31,486 600 650 30,531 1,080,829 4,968,932 292,991 5,584 6,043 Cottonseed oil Corn oil Cocoanut oil Olive oil 35 Fish Ib. 1,036,320,000 470,072 80,852 17,863 515,051 Grand Total All Pri- mary Foods 33,059,677 1,777,138 925,363 13,678,245 72,012,140- Less deductions as per text explanation of each item. PRIMARY FOOD PRODUCTION OF THE UNITED STATES 53 TABLE 7 Continued 1 Reference No. Commodity Original units 1917-18 Production * in original units Production* in metric tons Protein in metric tons 1 si -i S Carbohydrate in metric tons Calories (millions) 1 2 3 4 5 6 7 8 Grains and Their Deriva- tive Products Cornmeal (maize meal). Hominy as corn bbl. bu. bu. Ib. Ib. bbl. Ib. Ib. 33,216,495 27,896,000 485,635,000 905,630,400 442.359.COO 4,912,600 105,438,000 856,438,000 2,953,112 708,586 13,216,945 410,791 200,653 436,755 47,826 388,478 221,482 34,646 1,115,065 66,548 21,269 29,700 3,061 31,078 124,030 2,506 97,805 29,577 4,414 3,931 574 776 1,946,093 329,876 7,345,070 276,872 146,075 343,724 37,208 306,896 10,042,210 1,518,937 35,601,416 1,684,473 725,469 1,569,477 170,810 1,396,850 Wheat (nutrients in flour) Oatmeal Barley meal Rye flour Rice 9 10 11 12 13 14 15 16 17 Vegetables Beans bu. bu. bu. bu. bu. short tons cases (30 Ib.) cases (30 Ib.) cases (51 Ib.) 11,776,000 2,171,250 295,172,000 58,123,000 10,165,000 335,301 9,829,153 10,802,952 15,076,074 320,496 59,092 8,033,401 1,450,053 262,816 304,182 133,755 147,007 348,755 72,111 14,537 144,600 20,301 3,615 4,259 4,815 4,116 4,185 5,769 591 8,033 8,700 775 608 268 1,764 698 191,013 36,637 1,180,897 317,584 22,980 14,601 13,108 27,931 13,951 52,709,642 1,134,029 215,605 5,509,976 1,470,512 116,257 83,825 75,193 147,460 80,732 Peas (other than can- ned) Potatoes Sweet potatoes Onions Cabbage Canned peas Canned corn Canned tomatoes Sub-total Vegetables. . . 11,059,557 272,539 27,206 1,818,702 8,833,589 18 19 20 21 22 23 24 25 Saccharine Materials Beet sugar short tons short tons gal. Ib. Ib. fb al - gal. 765,207 243,600 38,330,952 1,236,480,000 250,000,000 34,175,000 10,838,000 4,286,100 694,188 220,991 191,255 560,864 113,399 178,269 4,916 21,522 694,188 209,942 124,315 476,732 92,080 121,408 4,071 15,367 1 738 103 2,846,570 860,882 509,763 1,954,875 380,000 497,827 16,691 63,104 7 129 712 Domestic cane sugar. . . Molasses Glucose and grape sugar 454 Sorghum syrup Maple syrup AtiA 26 27 28 29 29o 296 29c Fruits Apples bbl. bu. bu. boxes short tons short tons short tons 38,821,000 30,059,000 8,858,000 10,265,600 110,000 160,000 16,000 2,535,710 654,475 192,865 316,638 99,791 145,150 14,515 7,607 3,272 964 1,266 1,796 3,338 682 7,607 654 771 317 4,355 145 273,855 50,393 21,986 24,381 62,070 99,428 9,072 1,229,849 223,639 97,367 106,803 261,800 462,400 41,280 Peaches Pears Oranges Prunes Raisins . Apricots, dried Sub-total Fruits 3,959,144 18,925 13,849 541,1851 2,423,138 30 31 32 33 34 Vegetable Oils and Nuts Peanuts bu. Ib. fb 8 . 1 - Ib. 51,188,700 1,149,291,000 9,280,023 25,163,000 962,400 510,819 521,315 32,415 11,414 436 68,478 143,483 510,887 31,966 11,186 428 50,829 1,824,116 4,753,468 297,462 104,074 3,980 Corn oil Cocoanut oil Olive oil Sub-total Oils and Nuts 1,076,399 68,478 on oco 697,950 17863 50,829 6,983,100 515,051 Grand Total All Pri- 36,913,722 1,964,097 1,020,481 14,880,633 78,594,232 * Less deductions as per text explanation of each it em. 54 THE NATION'S FOOD It is not proposed to enter upon any detailed discussion of the results shown in Table 7 until certain other data are in hand, because to do so would inevitably involve unnecessary duplication. Here it is desirable only to summarize in convenient form for reference the data of Table 7. This is done in Table 8. TABLE 8. SUMMARY OF PRODUCTION OF PRIMARY FOODS (Metric Tons) Year Total of all primary foods as commodity Protein in primary foods Fat in primary foods Carbohy- drate in pri- mary foods Calories (millions) in primary foods 1911-12 1912-13 1913-14 1914-15 1915-16 1916-17 1917-18 32,284,633 37,974,989 35,831,949 42,354,173 44,718,207 33,059,677 36,913,722 1,721,683 2,003,254 2,034,950 2,327,578 2,605,757 1,777,138 1,964,097 943,820 922,136 948,495 1,092,610 922,989 925,363 1,020,481 J3, 112,496 14,957,522 15,126,422 17,063,873 19,060,829 13,678,245 14,880,633 69,634,613 78,152,802 79,218,759 89,706,981 97,458,818 72,012,140 78,594,232 Total for 7 years Average per year, whole period Average per year, 3 prewar 263,137,350 37,591,050 35 363 857 14,434,457 2,062,065 1 919,962 6,775,894 967,985 938,150 107,880,020 15,411,431 14,398,813 564,778,345 80,682,621 75,668,725 Average war years 39 261,445 2,168,643 990,361 16 170,895 84 443,043 Per cent, nutrients to total (whole period) and calo- ries per pound 5.5 2.6 41 .0 97.4 The data of Table 8 are shown graphically in Fig. 3. From the summary and Fig. 3 we note : first of all, that while the total production of primary foods generally increased up to the year 1915-16 it fell off badly in the two following years, 1916-17 and 1917-18, going back in 1916-17 to practically the level of the earliest of the prewar years here discussed. The yearly fluctua- tions are, however, much less violent in the nutrients than in the gross totals of commodities. This can best be demonstrated by reducing the figures of Table 8 to a relative basis, by taking the average of the whole period as 100, for each column, and then reducing each year figure to that relative base. This is done in Table 9. The much smoother increase in the nutrients to the high point in 1915-16, as compared with the gross commodity total is apparent. Protein shows the greatest percentage change, the production having increased 42 per cent, from 1911-12 to 1915-16. It also PRIMARY FOOD PRODUCTION OF THE UNITED STATES 55 I" P/IOTIN_ TOTAL \ FIG. 3. Showing the Course of production of primary food materials since 1911. Solid line denotes total primary food production. Dash line, protein content of primary foods, dot line, fat content of primary foods, dash-dot line, carbohydrate content of primary foods. TABLE 9. RELATIVE CHANGES IN PRODUCTION OF PRIMARY FOODS (Seven Year Average = 100) Year All primary foods as commodity Protein in primary foods Fat in primary foods Carbohydrate in primary foods Calories in primary foods 1911-12 86 83 98 85 86 1912-13 101 97 95 97 97 1913-14 95 99 98 98 98 1914-15 113 113 113 111 111 1915-16 119 126 95 124 121 1916-17 88 86 96 89 89 1917-18 98 95 105 96 97 56 THE NATION'S FOOD suffered most in the slump of 1916-17, dropping back 40 per cent, in one year from its highest point. The increase in calories amounts to 35 per cent. The greatest increase in fat production was from .1912-13 to 1914-15, amounting to 18 per cent., less than half of the increase in protein production. One might think that all the nutrients ought to change proportionately to each other and to the total crop. Thus it may puzzle one at first thought to under- stand why the nutrient production was higher for all three in 1913-14 than in 1912-13, while the total production of primary foods as commodity was 6 per cent, lower in 1913-14 than in 1912- 13. The explanation for the apparent paradox is seen to be simple by examination of the separate items in Table 7. In 1913-14 the vegetables and fruits gave generally a lower production than in the previous year. But the grains were higher, and also the sugars and fats. Thus, while the decrease in the fruits and vegetables was sufficient to bring about a decrease in gross tonnage, the higher nutrient content of grains, fats, and sugars turned the nutrient scale the other way. The year 1917-18 was below the general average of the whole period in all items of primary nutrient production except fat. The stimulation of high prices to the producer and great demand for vegetable oils, and the response of the people of the country to the request of the Food Administration to eat more corn meal re- sulted in a notable increase in the net production of nutrient fat in the form of primary foods during the past v^r. The result is of great significance as indicating the possibilities of fat pro- duction from vegetable sources in this country under stress of necessity. To go into the matter a little more closely, it is seen that the total production of primary foods in 1917-18 was 1,113,974 metric tons lower than in 1912-13, a decrease of approximately 3 per cent. But in 1917-18 the net nutrient fat produced in the primary foods for human food uses was 113,274 metric tons higher than that produced in 1912-13. It thus appears in comparing these two years that with a 3 per cent, smaller total primary food production, there was a 12 per cent, greater production of net nutrient fat from the primary foods. Even this certainly does not represent the extent to which we might go, in dire necessity, in speeding up and extending the manufacturing processes which make available for human food the fat content of the primary crops. PRIMARY FOOD PRODUCTION OF THE UNITED STATES 57 With a single exception, 1917-18 shows the highest production of fat. The exception is 1914-15, when the cottonseed oil produc- tion was very high owing to a bumper cotton crop and brought up the total. The last line of Table 8 is of interest in showing the net per- centage nutrient content of all primary foods over the whole seven year period. From this line it is seen that, after making all due de- ductions for seed, invisible loss, etc., the net percentage of protein in the primary foods was 5.5, of fat 2.6 and of carbohydrate 41.4, with a fuel value of 985 calories to the pound. It should be under- stood that these percentages are net. Besides the general deduc- tions from the commodities as explained above, allowance was made in calculating the nutrients for inedible refuse in preparing the foods for the table. Putting all the nutrients together it appears that of the net tonnage of primary food commodities produced in this country for human consumption only 49.5 per cent, has direct true nutrient value. The remaining 50.5 per cent, represents (a) water, (6) inedible refuse, and (c) ash. The relation of the different primary food commodities to the total production of nutrients will be discussed in a later chapter. CHAPTER IV THE SECONDARY FOOD PRODUCTION OF THE UNITED STATES (Commodity References Nos. 36-48) In this chapter will be considered the production of the remain- ing materials used as human food in addition to the primary foods listed in Chapter III. Here again there are of necessity minor omissions, and in some cases we have had to resort to estimates because of lack of statistics. No account is taken of the production of meats through game, goats, rabbits or horses. None of these items is of any statistical significance in the nutrition of this nation, though in certain foreign countries each of them assumes some importance. Here it would be impossible to include these items in any case because of lack of information. Just as in Chapter III it will be necessary to give a detailed ex- planation of how the figures on each item were obtained. The reference numbers to items will continue serially from those in Chapter III. In Table 11 are given data as to the domestic production of the following commodities : MEATS AND DERIVATIVE PRODUCTS 36. Beef. The data here include the total production of what is technically known as carcass beef. This means the meat and fat of the dressed carcass. This item does not include (a) the visceral fat, from which oleo oil is made and which is accounted separately for in the oleomargarine and in the oleo oil produced for export, or (6) the edible offal, liver, tongue, etc. To arrive at total production the starting point was the statistics of slaughter of cattle under federal inspection, published by the Bureau of Animal Industry of the U. S. Department of Agriculture. It was assumed that the percentage of inspected slaughter to the total slaughter in the whole country was the same as that found at the last census (56.39 per cent.) for all years up to 1916-17. It is known that during the past two years there has been a marked 58 SECONDAEY FOOD PRODUCTION OF THE UNITED STATES 59 change in this percentage. After careful consideration the follow- ing estimates were made: Year Percentage of inspected slaughter to total 1916-17 63 1917-18 72 The number of animals slaughtered, as above calculated, was then multiplied by the average live weight per animal for the same year, as determined at the Chicago packing establishments. 1 This gave the total live weight slaughtered. There may be some criticism of using Chicago average live weights rather than those from some other point or points but, on the whole, it seemed wisest to use the Chicago figures for the reason that it is the largest market and, over a period of years such as we are here dealing with, probably the most representative. Having arrived at total live weight figures 52.5 per cent, of these was taken as representing dressed weight. In obtaining the nutritive values Atwater and Bryant's (p. 28) figures for " Sides, All analyses" were used, taking the "As pur- chased" values, which as already explained (p. 33) make allowance for inedible refuse as a part of the analysis. 37. Edible Offal from Cattle. In obtaining the edible offal figures 2.9 per cent, of the live weight as given under Reference No. 36 was taken to represent the production of these products. This per- centage figure was calculated from data reported by the packers. To obtain the nutritive value of the edible offal Atwater and Bryant's figures for the following organs were averaged: brain, heart, kidneys, lungs, marrow, sweetbreads, suet and tongue. In making the average each organ was allowed to count roughly in proportion to its weight. The final weighted average analysis of beef offal "as purchased" was as follows: Protein 16.0 per cent. Fat 14 . 9 per cent. Carbohydrate 1 . per cent. Calories 945 per Ib. The carbohydrate is, of course, glycogen in the livers. 1 1 wish to acknowledge my great indebtedness to the various Chicago packers, particularly Armour & Co., for furnishing much needed data on various points connected with this analysis of meat production. For many points no official statistics are either collected or published, and the books of the packers are the only source of information. 60 THE NATION'S FOOD 38. Veal. In principle the method of arriving at production figures for veal was the same as that used for beef. Starting with inspected slaughter the census percentage of 33.46 per cent, in- spected to total slaughter was applied for all years up to 1916-17. For 1916-17 a percentage of 45 was assumed, and for 1917-18 a percentage of 50. The number of animals slaughtered, as above determined, was multiplied by the average Chicago live weight for each year. The percentage of dressed weight to live weight was taken at 62.11 per cent. The analytical figures for sides as purchased were used. 39. Edible Offal from Calves. The edible offal for calves was taken at 5.23 per cent, of the live weight on the basis of packers' reports. The nutritive values of the offal were computed on the same plan as that employed for beef edible offal,, with the following weighted average analytical results : Protein ... 17 . 3 per cent. Fat 6.1 per cent. Carbohydrate 0.0 per cent. Calories 576 per Ib. 40. Pork and Lard. Here the percentage of inspected to total slaughter is taken for all years at 58.86 per cent, there being no evidence of any significant change in this respect in recent years. The average percentage of dressed weight to live weight is taken at 71.97 per cent, for all years, on the basis of packers' reports. This dressed weight percentage includes the lard produced from the carcass, along with the pork, so that lard is not set down as a sepa- rate item in Table 11. The analytical figures used were those for "Side, lard and other fat included as purchased" (Atwater & Bryant, p. 39). 41. Edible Offal from Hogs. Packers' reports indicate the edible offal to be 5.559 per cent, of the live weight. This figure was accordingly used. For the analytical constants we have again made a weighted average of the organs included, with the following results: Protein 18 . 4 per cent. Fat 8.8 per cent. Carbohydrate .... 0.8 per cent. Calories 732 per Ib. SECONDARY FOOD PRODUCTION OF THE UNITED STATES 61 42. Mutton and Lamb. Here the percentage of inspected to total slaughter is taken at 76.95 for all years. On account of the inclusion here in one group of old and young animals it was thought desirable to get the dressed weight in a different manner than in the other cases. Through the kindness of Armour & Co., we were able to get average absolute dressed weights from all their plants and these absolute weights were applied to total slaughter. The analy- tical figures used were for sides as purchased, including tallow. 43. Edible Offal from Sheep and Lambs. The percentage of edible offal here, from packers' reports, is 2.77 per cent, of the live weight. The weighted average analytical constants used are: Protein 19.8 per cent. Fat 8.9 per cent. Carbohydrate 2 . 8 per cent. Calories 796 per Ib. 44. Oleomargarine. The statistics on the production of oleo- margarine were obtained from the " Annual Report of the Commis- sioner of Internal Revenue for the Fiscal Year Ending June 30, 1917" (p. 150) for all years up to 1917-18. The production for 1917-18 was estimated on the basis of monthly returns from the Commissioner of Internal Revenue through April, 1918. As already explained (p. 43 supra) this item involves some nu- tritional duplication, in respect of the vegetable oils which oleomar- garine contains. This duplication is allowed to stand in order to correct in the total for the omission of minor vegetable oils from the primary foods. 45. Oleo Oil for Export. This item is inserted here as well as in the export table on the following reasoning. Oleo oil is made from the visceral and caul fat of beef, which is not included in the dressed weight of beef in Table 1 1 . That portion of the oleo oil which is domestically consumed is used in making oleomargarine and its production is accounted for in Item 44 above. But if we did not insert here the oleo oil which is exported as such, we should be short on the production side of the ledger by just that amount. It is not an insignificant item, and therefore it has been inserted here. The data are from the successive numbers of the Monthly Summary of Foreign Commerce issued by the Department of Commerce. The same item appears unchanged in Table 37, Chapter VII, among other exports. 62 THE NATION'S FOOD POULTRY AND EGGS 46. Poultry. Unfortunately there are no annual statistics as to either amount of poultry on farms, or production of poultry. Consequently we have had to estimate this item. This has been done after consultation with the Animal Husbandry Division of the Department of Agriculture. The best that can be done is an estimate of the annual production of all sorts of poultry. The values given are arrived at partly from Census figures and partly from an assumed annual increase, accompanying the increasing population of the country and the steady and intensive propaganda on the part of the Department of Agriculture, the Agricultural Experiment Stations, and the Colleges of Agriculture for more and better poultry. An average live weight of 3 Ib. per head is assumed. This seems reasonable when it is remembered that the total includes everything from turkeys and geese to broiler chicks. Because of the heterogeneous inclusiveness of the item the ques- tion of proper analytical factors is a difficult one. It has been approached from the general angle of weighting the analyses of Atwater and Bryant for the different sorts of poultry, broiler chicks, fowls, turkeys, etc. in roughly the proportion that the specified kind of poultry is marketed, and then taking a weighted average analysis to apply to the lump production figure. In determining the weighting factors the writer has ventured to allow himself to estimate them on the basis of his own fairly long and intimate acquaintance with the poultry industry in this country. The refuse percentage in preparing poultry for the table is large from 20 to 40 per cent, in Atwater and Bryant's computation. This ex- plains in part why the total contribution to the nutrition of the nation by poultry is so comparatively small. The weighted mean analysis used in calculating nutrients is as follows: Protein. . 13.3 per cent. Fat 9.3 per cent. Calories. ... 639 per Ib. 47. Eggs. Again annual statistics are lacking, and an estimate has to be made on the basis of Census returns. In 1909 the Census estimated the number of eggs produced in the year at 1,591,311,371 SECONDARY FOOD PRODUCTION OF THE UNITED STATES 63 dozen. The Animal Husbandry Division of the Department of Agriculture is of the opinion, with which the writer agrees, that owing to better methods of husbandry the productivity per fowl has been rising somewhat since 1909. They suggest that in recent years an annual production of 1,875,000,000 dozen probably repre- sents the facts. The production in 1917-18 was unquestionably lower than in the previous year, due to high prices for feed on the one hand, and for poultry on the other hand. On the basis of the above consideration I have estimated annual production figures as shown in Table 11. The average weight of eggs was taken at 1.5 Ib. per dozen. DAIRY PRODUCTS 48. Dairy Products (as Milk). Under this rubric are included all the dairy products, milk, butter, cheese, etc. It is possible to get a much more accurate result by handling the matter in this way than would be the case if one attempted to separate the several items. All are expressed in terms of milk. To obtain the production of milk it is assumed that each cow, as enumerated each year under the rubric " Dairy Cows" by the Bureau of Crop Estimates of the Department of Agriculture, produces on the average 154 Ib. of butter fat in the year. This estimate is one which is agreed to by the Dairy Division of the Department of Agriculture and is probably very close to the truth. Multiplying this average annual production by the number of dairy cows gives the total production of butter fat. It is next assumed that the milk will average to test 3.6 per cent. fat. This estimate may be a little high, but it cannot be far from the fact. This leads to an average milk production per cow of 4278 Ib. per year. As to the nutritional distribution of the product it is assumed that 96 per cent, of the fat content of the milk, and 50 per cent, each of the protein and carbohydrate content go to human food uses. Of the remainder it is assumed that 3 per cent, of the total fat and 40 per cent, each of the total protein and carbohydrate contents go to animal feed; in the form of skim milk, butter milk, and milk sucked by calves. The residue (1 per cent, of the total fat content, and 10 per cent, each of protein and carbohydrate contents) is assumed to be lost, wasted, and used for non-food industrial purposes. The conversion factors, by which commodities in units given are THE NATION\S FOOD converted to short tons of protein, fat and carbohydrate, are given in Table 10. Values in short tons obtained by the application of these factors are converted to metric tons by multiplying by 0.9072. TABLE 10. FACTORS BY WHICH QUANTITIES (IN SPECIFIED ORIGINAL UNIT OF MEASURE) OF THE COMMODITIES NAMED ARE TO BE MULTIPLIED TO GET THE CONTAINED AMOUNT OF PROTEIN, FAT AND CARBOHYDRATE IN SHORT TONS OF 2000 LB. To CONVERT TO METRIC TONS MUL- TIPLY EITHER THE RESULT IN SHORT TONS, OR THE FACTORS IN THIS TABLE, BY 0.9072 Reference No. Commodity Original specified unit of measure To short tons of protein To short tons of fat To short tons of carbohy- drate F To millions of calories 36 Beef Ib. 0.000076 0.000077 o .000935 37 Edible offal from cattle Ib. 0.000080 0.000074 0.000005 0.000945 38 Veal Ib. 000078 0.000031 o 000555 39 Edible offal from calves Ib. 0.000087 0.000031 . 000576 40 Pork and lard Ib. 0.000041 0.000274 0.002465 41 Edible offal from hogs. Ib. .000092 0.000044 0.000004 0.000945 42 Mutton and lamb Ib. 0.000065 0.000120 0.001255 43 Edible offal from sheep Ib. 0.000099 .000044 0.000014 0.000796 44 Oleomargarine Ib. 0.000006 0.000415 0.003525 45 Oleo oil for export Ib. 0.000500 0.004220 46 Poultry Ib. 0.000067 0.000046 .000639 47 Eggs doz. .000098 0.000070 0.000953 48 Dairy products Ib. 0.000009 0.000017 0.000011 0.000218 SECONDARY FOOD PRODUCTION OF THE UNITED STATES 65 In Table 11 are given the data as to the production of second- ary foods in the United States. The arrangement of the table is the same as that of Table 7 for the production of primary foods. TABLE 11. SHOWING THE SECONDARY FOOD PRODUCTION OF THE UNITED STATES FROM 1911-12 TO 1917-18, INCLUSIVE Reference \0 Commodity 13 uS 1911-12 Production* in original units Production* in metric tons .si c 2 SS |a I q .S' c -^ 1u I s Carbohydrate in metric tons Calories (millions) 36 37 38 39 40 41 42; 43 44 45 Meats and Derivative Products Beef lb. Ib. lb. lb. lb. lb. lb. lb. lb. lb. 6,887,618,107 380,458,888 619,670,929 51,771,226 9,451,496,000 734,109,000 716,788,045 41,011,650 128,601,053 426,467,124 3,124,203 172,575 281,081 23,483 4,287,170 332,990 325,133 18,603 58,333 57,365 474,877 27,612 43,848 4,039 351,546 61,270 42,267 3,683 700 481,125 25,541 17,427 1,409 2,349,359 29,303 78,032 1,637 48,416 57,365 1,725 2,664 521 6,439,923 359,534 343,917 29,820 23,297,938 537,368 899,569 32,645 453,319 533,691 Edible offal from cattle Veal Edible offal from calves Pork and lard Edible offal from hogs Mutton and lamb . . Edible offal from sheep and lambs . . Oleomargarine Oleo oil for export . . Sub-total M eats . . . 8,680,936 1.009,842 3,089,614 4,910 32,927,724 46 47 Poultry and Eggs Poultry lb. doz. 1,455,000,000 1,671,000,000 659,984 1,136,940 88,437 148,560 60,718 106,114 929,745 1,592,463 Eggs Sub-total Poultry . . 1,796,924 236,997 166,832 2,522,208 48 Dairy Products Dairy products (as milk) lb. 88,550,322,000 40,166,160 722,988 1,365,643 883,652 19,303,970 Grand Total All Secondary Foods 50,644,020 1,969,827 4,622,089 888,562 54,753,902 Excluding deductions as per text. 66 THE NATION'S FOOD TABLE 11 Continued t Commodity It 1912-13 Production* in original units las - a Protein in metric tons Fat in metric tons Carbohydrate in metric tons "11 Jg 38 39 40 41 42 43 44 45 A/eofc and Derivative Products Beef Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. 6,583,363,871 363,652,460 559,183,116 46,717,692 9,217,655,000 715,791,450 763,667,143 42,734,507 145,227,862 92,849,757 2,986,194 164,952 253,644 21,191 4,181,101 324,681 346,397 19,384 65,875 42,116 453,900 26,392 39,568 3,645 342,849 59,741 45,031 3,838 790 459,872 24,412 15,726 1,272 2,291,233 28,572 83,135 1,706 54,676 42,116 1,649 2,597 542 6,155,445 343,652 310,347 26,909 22,721,520 523,959 958,402 34,017 511,928 391,826 Edible offal from cattle Veal Edible offal from Pork and lard . . . Edible offal from hogs Mutton and lamb . . Edible offal from sheep and lambs . . Oleomargarine Oleo oil for export. . Sub-total Meats , 8,405,535 975,754 3,002,720 4,788 31,978,005 46 47 Poultry and Eggs Poultry Ib. doz. 1,467,000,000 1,711,000,000 665,427 1,164,156 89,167 152,116 61,219 108,654 937,413 1,630,583 Eggs Sub-total Poultry 1,829,583 241,283 169,873 2,567,996 48 Dairy Products Dairy products (as milk) Ib. 87,686,166,000 39,774,182 715,932 1,352,316 875,028 19,115,584 Or and Total All Secondary Foods . 50,009,300 1,932,969 4,524,909 879,816 53,661,585 * Excluding deductions as per text. SECONDARY FOOD PRODUCTION OF THE UNITED STATES 67 TABLE 11 Continued Reference No. Commodity is 1913-14 Production* in original 'units * fl o |l! Protein in metric tons Fat in metric tons Carbohydrate in metric tons Calories (millions) 36 37 38 39 40 41 42 43 44 45 Meats and Derivative Products Beef Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. 6,316,536,258 348,913,413 473,500,760 39,559,238 8,808,943,000 684,123,930 753,377,467 42,158,679 144,021,276 97,017,065 2,865,162 158,266 214,779 17,944 3,995,710 310,317 341,730 19,123 65,328 44,007 435,503 25,322 33,505 3,086 327,647 57,098 44,425 3,787 784 441,233 23,424 13,317 1,077 2,189,639 27,307 82,014 1,683 54,222 44,007 1,583 2,482 535 o 5,905,961 329,723 262,793 22,786 21,714,044 500,779 945,489 33,558 507,675 409,412 Edible offal from cattle Veal Edible offal from calves Pork and lard Edible offal from hogs Mutton and lamb . Edible offal from sheep and lambs.. Oleomargarine Oleo oil for export. . Sub-total Meats 8,032,366 931,157 2,877,923 ! 4,600 30,632,220 46 47 Poultry and Eggs Poultry Ib. dot. 1,479,000,000 1,752,000,000 670,870 1,192,052 89,896 155,761 61,720 111,258 945,081 1,669,656 Eggs Sub-total Poultry 1,862,922 245,657 172,978 2,614,737 48 Dairy Products Dairy products (as milk) Ib. 88,712,886,000 40,239,899 724,315 1,368,150 885,274 19,339,409 Grand Total All 50,135,187 1,901,129 4,419,051 889,874 52,586,366 * Excluding deductions as per text. (is 'THE NATION'S FOOD TABLE 11 Continued Reference No. Commodity If o 3 1914-15 Production * in original units Production* in metric tons Protein in metric tons in o S'C '^ I 6 Carbohydrate in metric tons Calories (millions) 36 37 38 39 40 41 42 43 44 45 Meats and Derivative Products Beef Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. 6,634,677,630 366,486,949 444,592,696 37,144,092 10,192,035,000 791,638,070 649,592,567 36,350,932 145,810,048 80,481,946 3,009,470 166,237 201,666 16,843 4,623,076 359,085 294,653 16,489 66,139 36,506 457,437 26,598 31,460 2,898 379,090 66,072 38,305 3,265 794 463,456 24,603 12,503 1,011 2,533,435 31,599 70,716 1,451 54,895 36,506 1,662 2,873 462 6,203,424 346,330 246,749 21,395 25,123,366 579,479 815,239 28,935 513,980 339,634 Edible offal from cattle Veal Edible offal from calves Pork and lard Edible offal from hogs Mutton and lamb . . Edible offal from sheep and lambs . . Oleomargarine Oleo oil for export . . Sub-total Meats . . 8,790,169 1,005,919 3,230,175 4,997 34,218,531 46 47 Poultry and Eggs Poultry. . . . Ib. do*. 1,491,000,000 1,793,000,000 676,313 1,219,948 90,626 159,406 62,221 113,861 952,749 1,708,729 Eggs Sub-total Poultry . . 1,896,261 250,032 176,082 2,661,478 48 Dairy Products Dairy products (as milk) Ib. 90,958,836,000 41,258,655 742,653 1,402,788 907,686 19,829,026 Grand Total All Secondary Foods . . . 51,945,085 1,998,604 4,809,045 912,683 56,709,035 'Excluding deductions as per text. SECONDARY FOOD PRODUCTION OF THE UNITED STATES 69 TABLE 11 Continued Reference 1 No. Commodity * 1915-16 Production * in original units Production* in metric tons Protein in metric tons a d*G 5 I s Carbohydrate in metric tons Calories (millions) 36 37 38 39 40 41 42 43 44 45 Meats and Derivative Products Beef lb. Ib. lb. lb. lb. lb. lb. lb. lb. lb. 6,944,361,254 383,593,266 510,076,031 42,614,976 10,392,366,000 3,149,941 173,997 231,369 19,330 4,713,946 478,788 27,839 36,093 3,325 386,542 67,370 36,396 3,102 830 485,089 25,751 14,344 1,159 2,583,231 32,221 67,194 1,379 57,418 46,560 1,740 2,929 439 6,492.978 362,496 283,092 24,546 25,617,182 590,869 774,629 27,494 537,597 433,166 Edible offal from cattle Veal Edible offal from Pork and lard Edible offal from 807,198,060 617,234,024 34,540,155 152,509,913 102,645,914 366,143 279,975 15,667 69,178 46,560 Mutton and lamb . . Edible offal from sheep and lambs . . Oleomargarine Oleo oil for export. . Sub-total Meats 9,066,106 1,040,285 3,314,346 5,108 35,144,049 46 47 Poultry and Eggs Poultry lb. doz. 1,500,000,000 1,834,000,000 680,395 1,247,844 91,173 163,051 62,596 116,465 958,500 1,747,802 Eees Sub-total Poultry - 1,928,239 254,224 179,061 2,706,302 48 Dairy Products Dairy products (as milk) lb. 94,578,024,000 42,900,308 772,202 1,458,604 943,802 20,618,009 Grand Total All 53,894,653 2,066,711 4,952,011 948,910 58,468,360 Excluding deductions as per text. 70 THE NATION S FOOD TABLE 11 Continued fe Commodity la 1" 1916-17 Production* in original units * Protein in metric tons Fat in metric tons Carbohydrate in metric tons Calories (millions) 36 37 38 39 40 41 42 43 44 45 Meats and Derivative Products Beef ib. lb. Ib. lb. lb. lb. lb. lb. lb. lb. 7,504,745,792 414,547,862 507,256,600 42,379,432 10,272,227,000 797,866,670 570,515,570 31,976,181 233,170,111 67,113,421 3,404,130 188,038 230,090 19,223 4,659,451 361,910 258,784 14,504 105,765 30,442 517,426 30,086 35,894 3,307 382,073 66,591 33,642 2,872 1,269 524,233 27,830 14,266 1,153 2,553,368 31,848 62,108 1,276 87,785 30,442 1,881 2,895 406 7,016,937 391,748 281,527 24,411 25,321,040 584,038 715,997 25,453 821,925 283,219 Edible offal from cattle Veal . ... Edible offal from Pork and lard Edible offal from hogs Mutton and lamb . . Edible offal from sheep and lambs . . Oleomargarine Oleo oil for export . . Sub-total Meats 9,272,337 1,073,160 3,334,309 5,182 35,466,295 46 47 Poultry and Eggs Poultry lb. doz. 1,485,000,000 1,875,000,000 673,592 1,275,741 90,261 166,696 61,970 119,069 948,915 1,786,875 Em Sub-total Poultry 1,949,333 256,957 181,039 2,735,790 48 Dairy Products Dairy products (as milk) , , lb. 97,940,532,000 44,425,531 799,656 1,510,461 977,358 21,351,036 Grand Total All Secondary Foods 55,647,201 2,129,773 5,025,809 982,540 59,553,121 ' Excluding deductions as per text. SECONDARY FOOD PRODUCTION OF THE UNITED STATES 71 TABLE 11 Continued Reference No. Commodity is 1917-18 Production * in original units Production* in metric tons Protein in metric tons | a fl'C P Carbohydrate in metric tons t! 36 37 38 39 40 41 42 43 44 45 Meats and Derivative Products Beef .... lb. Ib. lb. lb. lb. lb. lb. lb. lb. lb. 7,395,267,011 408,500,463 614,442,700 51,334,426 10,146,043,000 788,055,840 442,290,091 24,750,373 338,487,893 56,648,102 3,354,471 185,295 278,709 23,285 4,602,215 357,460 200,621 11,227 153,537 25,695 509,877 29,647 43,479 4,005 377,380 65,772 26,081 2,223 1,843 516,587 27,423 17,280 1,397 2,522,003 31,456 48,149 988 127,435 25,695 1,853 2,859 315 6,914,575 386,033 341,016 29,569 25,009,996 576,857 555,074 19,701 1,193,170 239,055 Edible offal from cattle Veal Edible offal from calves Pork and lard Edible offal from hogs . . Mutton and lamb . . Edible offal from sheep and lambs . . Oleomargarine Oleo oil for export . . Sub-total Meats 9,192,515 1,060,307 3,318,413 5,027 35,265,046 46 47 Poultry and Eggs Poultry lb. doi. 1,470,000,000 1,800,000,000 666,788 1,224,711 89,349 160,028 61,344 114,306 939,330 1,715,400 Ejres Sub-total Poultry 1,891,499 249,377 175,650 2,654,730 48 Dairy Products Dairy products (as milk) lb. 99,608,952,000 45,182,322 813,279 1,536,192 994,006 21,714,752 Grand Total All Secondary Foods 56,266.336 . 2,122,963 5,030,255 999,033 59,634,528 ' Excluding deductions as per text. 72 THE NATION'S FOOD Since at this point we are concerned only with the presentation of basic data, detailed discussion of the results set forth in Table 11 will be deferred to a later chapter. Before passing to the next phase of the subject, however, it is of interest to compare the total sec- ondary food production in the successive years covered. This is done in Table 12 and in Fig. 4. TABLE 12. SUMMARY OF PRODUCTION OF SECONDARY FOODS (Metric Ton) Year Total of all secondary foods as Protein in secondary foods Fat in secondary foods Carbohy- drate in secondary Calories (millions) in secondary fnnH<* commodity foods IOOQS 1911-12 50,644,020 1,969,827 4,622,089 888,562 54,753,902 1912-13 50,009,300 1,932,969 4,524,909 879,816 53,661,585 1913-14 50,135,187 1,901,129 4,419,051 889,874 52,586,366 1914-15 51,945,085 1,998,604 4,809,045 912,683 56,709,035 1915-16 53,894,653 2,066,711 4,952,011 948,910 58,468,360 1916-17 55,647,201 2,129,773 5,025,809 982,540 59,553,121 1917-18 56,266,336 2,122,963 5,030,255 999,033 59,634,528 Total for 7 years 368,541,782 14,121,976 33,383,169 6,501,418 395,366,897 Average per year, whole period 52,648,826 2,017,425 4,769,024 928,774 56,480,985 Average per year, 3 prewar years 50,262,836 1,934,642 4,522,016 886,084 53,667,284 Per cent, nutrients to total (whole period) and calories per lb.. . 3.8 9.1 1.8 487 The data of Table 12 are shown graphically in Fig. 4. They are reduced in Table 13 to relative figures by taking the average of the whole period for each column as 100 and reducing each year to that base. TABLE 13. RELATIVE CHANGES IN PRODUCTION OF SECONDARY FOODS (Seven Year Average = 100) Year All secondary foods as commodity Protein in secondary foods Fat in secondary foods Carbohydrate in secondary foods Calories in secondary foods 1911-12 96 98 97 96 97 1912-13 95 96 95 95 95 1913-14 95 94 93 96 93 1914-15 99 99 101 98 100 1915-16 102 102 104 102 104 1916-17 106 106 105 106 105 1917-18 107 105 105 108 106 SECONDARY FOOD PRODUCTION OF THE UNITED STATES 73 It is evident that the production of secondary foods is a more stable matter than the production of primary foods. The maximum fluctuation in the relative figures of Table 13 amounts to only 12 or 13 points in any nutrient or the total production. This would, on the whole, be expected because of the fact that animal produc- FIG. 4. Showing the course of production of secondary food materials since 1911. Solid line denotes total secondary food production; dash line, protein con- tent of secondary foods; dot line, fat content of secondary foods; dash-dot line, carbohydrate content of secondary foods. tion operates from a base which is much more nearly perennial than crop production and is also less influenced by small environmen- tal changes. The growth and production of a herd of cattle or hogs is less affected by unfavorable weather conditions in a particular season than is a crop of wheat, for example. A second point which strikes one at once in comparing secondary 74 THE NATION'S FOOD with primary food production is that, during the period of time here under discussion, the maximum productivity is attained in different years in the two cases. The maximum of gross production of secondary foods is reached in the last year of the period, 1917-18. The same is also true of all the separate nutrients except protein, which falls in 1917-18 a little behind the 1916-17 production. The maximum primary production was, as we have seen earlier, in 1915-16. The last line of Table 12 shows that of the 368,541,782 metric tons of secondary foods produced in the seven years, which amount is the residue after all necessary deductions, 3.8 per cent, net was protein available for human nutrition, 9.1 per cent, fat and 1.8 per cent, carbohydrate. Or, put it another way, all the net nutrients in secondary foods, after allowing for inedible refuse, amount to but 14.7 per cent, of the total net tonnage of such foods. The remaining 85.3 per cent, represents (a) water, (6) inedible refuse and (c) ash. These figures, in comparison with the similar ones for primary foods given in the preceding chapter, show at once how different in a physiological sense the secondary foods are from the primary. The great outstanding function of the secondary foods is to supply fat in a form relished by human beings. Further of course these foods play an important role in supplying body building protein and vitamines. CHAPTER V TOTAL HUMAN FOOD PRODUCTION] Having now completed the survey of the production of primary and secondary food materials separately, it is desirable to combine the two and put the material in such form as to make possible certain general conclusions regarding the total production of human food in this country. At the outstart it needs to be again made clear exactly what the figures signify. As explained in the text of Chapters III and IV, in detail, the total production in metric tons means, in case of each commodity, the net production of that commodity available for human food, after deductions for seed, spoilage, animal feeding, industrial uses, etc. The nutrient pro- duction figures show, for each commodity, the net amount of protein, carbohydrate, fat, and calories, which can be got as human nutrients out of the total produced, after allowing for the inedible refuse which was still included in the total commodity production figures, even after the general deductions described above had been made. It will be of interest to consider first the results in the mass. Table 14, which is a combination of Tables 8 and 12, shows the total production of human food in each year covered in this study and the percentage contribution of primary and secondary foods to this total. The total production of human food within the period under consideration increased rather steadily to a maximum point in 1915-16 and then fell off in the last two years. The same course was true of protein, carbohydrate and calories. The fat production followed a different line, reaching a maximum in 1917-18. Comparing the four war years with the three prewar years, it is seen that the average annual production had been definitely greater in the war period. The absolute and percentage amounts of the increase are shown in Table 15. 75 76 THE NATION S FOOD u ^ g Ajspuooag * i-H O O5 t^ 1C CO 3 3 3 "I P. I Sjj XJBtUUJ O> O -1 CO 1C t^ iC CO CO CO 1C g g g 1 1C t^ C CO 00 -H O -H 00 (N -H t^ CO CO >C CO <-< O r-l (N t 04 S 1 S 05 flf oo" TjT ic co" tC io oo* 00 I-H O i-H N CO W CO 00 00 ^ O5 iO C<_ TjT 1-H ^H CO* 1C -" 00 N CO CO C* 1C "3 "5 >C "5 CO* 40,159,063 5,737,009 S i 5,944,641 5,909,276 CO M t i g Xj^pnooag SOS 00 CO ^< 1C N T* * rj r*< >C iC $ 5 O5 PM g^ AJBUIUJ t ^H pi ^f CO C 00 Ic Ic s c g ^ - o CO 05 Cg 00 |-H CO o I c i 1C PH | 1-1 CO CO CO (N CO t^ O5 CO CO CO d C C t^ O C CO t 00 e j 3 1916-17 1 1 1 1 i 1 JH c! CO 4* Jj CO tl .1 s "8 . O5 O5 O5 O5 O5 05 O5 1 Si c i *> Total for 7 years Annual average whole Annual average 3 prew Annual average war pe 2 ! a Per cent, of nutrients calories per Ib TOTAL HUMAN FOOD PRODUCTION 77 TABLE 15. EXCESS OF AVERAGE ANNUAL HUMAN FOOD PRODUCTION DURING WAR PERIOD Item Excess of annual average war production over prewar Per cent, increase Total human food 8,073,070 metric tons + 9.43 Protein 393,551 metric tons + 10 21 Fat 484,474 metric tons + 8xS7 Carbohydrate 1,846 990 metric tons +12 08 Calories 13,698,295 millions + 10 59 FIG. 5. Diagram showing relative increase in average annual human food production in the war years as compared with prewar. The prewar annual aver- age is taken as 100 per cent, (black bar) and the war annual average is shown as a cross hatched bar. The greatest average annual increase is in carbohydrate, then follow calories and protein close together. Fat production shows 78 THE NATION'S FOOD the smallest relative increase over prewar conditions. In general the war years show about 10 per cent, increase in production of human food over the prewar. This result is shown graphically in Fig. 5. This increase in production of food in the United States during the four war years is the result of two circumstances : first, favorable crop conditions in the first two years of the war, and second, heavy export demand with associated high prices, which led the farmer to plant large acreages. That the second of these factors alone will not suffice to bring about increased production, unless the first is present, is shown by the conditions in 1917-18, when the production fell off badly in the face of the highest prices known for many years for farm products. It is instructive in this connection to compare 1917-18, our first year in the war as a combatant, with the three preceding war years. Owing to the fact that this country was actively involved and that furthermore the need on the part of the Allies for food from America was greater than in any prewar year of the war, there was every incentive to an increased production. But the fact is that production in 1917-18 fell distinctly below the average of the three preceding years 1914-15 to 1916-17, inclusive, for all items except fat. This is shown in Table 16. TABLE 16. TOTAL FOOD PRODUCTION IN 1917-18 AS COMPARED WITH THE THREE NEXT PRECEDING YEARS Item Change in 1917-18 prpduc- tion as compared with average of 3 preceding years Per cent, increase or decrease Total human food 692,941 metric tons 74 Protein . 214 794 metric tons -4 99 Fat + 141,460 metric tons +2 39 Carbohydrate 1,669,361 metric tons 9 51 Calories 6 407 392 millions 4 43 The results in this table are extremely interesting from a nutri- tional standpoint. It appears that while the gross total production of food in our first year in the war was only insignificantly smaller (0.8 per cent.) than the average of the three preceding war years, we were short 5 per cent, in protein, and nearly 10 per cent, in carbohydrate. In total calories we were 4.5 per cent, short. Only TOTAL HUMAN FOOD PRODUCTION 79 in fat was the 1917-18 human food production as great as in the three preceding years, and there the excess was only 2.4 per cent. Following the lean year 1916-17, which depleted all reserves nearly to the vanishing point, it is clear that during our first year in the war our food problem was a real one. Only by a reduced domestic consumption and the most widespread and rigid conservation could there be any hope of meeting a normal export program. In later chapters the facts regarding consumption and export will be presented. The next point to which attention may be turned is the propor- tionate contribution of primary and secondary foods to the total nutritional production. Taking the whole seven year period to- gether it is seen that while only 42 per cent, of the total tonnage of human food production is primary and 58 per cent, secondary, 51 per cent, of the protein, 94 per cent, of carbohydrates and 59 per cent, of the fuel value come from the primary foods, which are of course chiefly of plant origin. The secondary or animal foods make their large contribution in fat, furnishing 83 per cent, of the total. Protein for human food is produced about equally from plant and animal sources. If we put fish, here classed as a primary food source because no feed is expended in its production, with the other animal foods the protein balance in production would be thrown definitely to the animal side. Altogether Table 14 is an impressive object lesson to those tending to belittle the importance of foods of animal origin in the national nutrition. Any source which contributes, in fact, about half the protein and half the calories, and nearly 85 per cent, of the fat produced in the country, cannot safely be treated in a step- motherly manner, if the proper nutrition of the nation is to be maintained. Furthermore these facts would appear to give little comfort to the vegetarian cult. The United States is a reasonably healthy nation, as populations go. This condition of health is maintained on a diet in which animal products contribute very substantial amounts, as has been seen. The figures of Table 14 also demonstrate in a striking manner what a vast quantity of raw materials has to be grown to yield a sufficient amount of nutrients. Summing the percentages of the last line of Table 14 it is seen that only 29.0 per cent, of the total tonnage of human food materials produced is net nutrients. The remaining 71.0 per cent, of the total tonnage is made up of water, gQ THE NATION'S FOOD ash, and inedible refuse. What this means may be made clear by a comparison. Suppose one found that 71.0 per cent, of his winter's coal supply was slate and stones which would not burn, and only 29.0 per cent, was real coal which would burn. That situa- tion would exactly parallel that of the material used to stoke the human furnace. These facts are shown graphically in Fig. 6, in such way as to show the net nutrients and wastage in the total and in primary and secondary human foods. FIG. 6. Diagram based on Table 14 to show graphically the net nutrients in human food, of primary and secondary origin. Cross-hatched areas represent pri- mary foods, and stippled areas secondary foods. The next point to which attention may be turned is that of the relation of production to population. Many years ago Malthus argued that population always tends to outrun subsistence. It is of course clear at once that in a food-exporting country like the United States subsistence is still far ahead of population, but it is desirable to set forth here the facts as to per capita production during the period covered by the study. The population of continental United States, as estimated by the Bureau of the Census for January 1 of each year (the mid-point of the fiscal years used in this study) is shown in Table 17. TOTAL HUMAN FOOD PRODUCTION TABLE 17. POPULATION OF CONTINENTAL UNITED STATES 81 Year Population, January 1 1912 94,736,339 1913 96,354,333 1914 97,972,327 1915 99,590,321 1916 101,208,315 1917 102,826,309 1918 104,444,303 Table 18 shows the total per capita production of human food materials in the successive years. It must be clearly remembered that these are gross production figures, not consumption statistics. Those will be presented later. TABLE 18. HUMAN FOOD PRODUCTION PER CAPITA PER YEAR IN THE UNITED STATES Year Foods as commodi- ties per capita, kg. Protein per capita, kg. Fat per capita, kg. Carbohy- drate per capita, kg. Total nutrients per capita, kg. Calories per capita (millions) 1911-12 875.4 39.0 58.8 147.8 245.6 1.3130 1912-13 913.1 40.9 56.5 164.4 261.8 .3680 1913-14 877.5 40.2 54.8 163.5 258.5 .3453 1914-15 946.9 43.4 59.3 180.5 283.2 .4702 1915-16 974.4 46.2 58.0 197.7 301.9 .5407 1916-17 862.7 38.0 57.9 142.6 238.5 .2795 1917-18 892.2 39.1 57.9 152.0 249.0 .3235 Annual average whole period 906.1 41.0 57.6 164.1 262.7 1.3773 Annual average 3 prewar years . . . 888.7 40.0 56.7 158.6 255.3 1.3423 Annual average war period 918.5 41.6 58.3 167.9 267.8 1.4021 It is evident from this table that there is as yet no occasion for worry along Malthusian lines in this country, so far as subsistence is concerned. Not only do we produce more food than we consume, but there is no definite falling off in the ratio between subsistence 82 THE NATION S FOOD produced and population. There were more total nutrients per capita produced in human foods in 1917-18 than in 1911-12. Fur- thermore the annual average production of all nutrients, separately and combined, was distinctly higher during the war period than before the war. We may turn now to one of the most interesting points in the whole study, namely the relative nutritional importance of the productions of different commodity groups and single commodities. In making an analysis of this point it is desirable to get as long a time base as possible, in order to eliminate the effect of fluctuations in the crops in individual years. Consequently averages for the whole period of seven years have been used throughout. Tables 19 and 22 give the annual average nutritional content of each of the sev- eral primary and secondary human food groups. These seven year averages are first stated in absolute figures (metric tons) and then as percentages of the total. Finally the percentages are cumulated. TABLE 19. ANNUAL AVERAGE AMOUNT OF PROTEIN PRODUCED IN THE FORM OF PRIMARY AND SECONDARY HUMAN FOODS, ARRANGED BY COMMODITY GROUPS Group Total protein (metric tons) Per cent, of total protein Cumulated per cent. Grains 1 698 456 41.64 41 64 Meats 1,013,773 24.85 66 49 Dairy products 755,861 18.53 85 02 Poultry and eggs . . . 247 789 6.07 91 09 Vegetables 218 382 5 35 96 44 Fish 80852 1 98 98 42 Oils and nuts 44,559 1 09 99 51 Fruits 19362 48 99 99 Sugars 454 01 100 00 Total 4,079 488 100 00 TOTAL HUMAN FOOD PRODUCTION 83 TABLE 20. ANNUAL AVERAGE AMOUNT OP FAT PRODUCED IN THE FORM OF PRIMARY AND SECONDARY HUMAN FOODS, ARRANGED BY COMMODITY GROUPS Group Total fat (metric tons) Per cent, of total fat Cumulated per cent. Meats . . 3,166,785 55 20 55 20 Dairy products .... 1,427,736 24 89 80 09 Oils and nuts 668 325 11 65 91 74 Grains 246,055 4 29 96 03 Poultry and eggs . 174 502 3 04 99 07 Vegetables 21 775 38 99 45 Fish . . 17,863 31 99 76 Fruits . . 13,965 24 100 00 Sugars o 00 100 00 Total . . 5,737 006 100 00 TABLE 21. ANNUAL AVERAGE AMOUNT OP CARBOHYDRATE PRODUCED IN THE FORM OF PRIMARY AND SECONDARY HUMAN FOODS, ARRANGED BY COM- MODITY GROUPS Group Total carbohydrate (metric tons) Per cent, of total carbo- hydrate Cumulated per cent. Grains 11 759 884 71 97 71 97 Sugars . . 1 595 489 9 77 81 74 Vegetables 1,466,800 8 98 90 72 Dairy products 923 829 5 65 96 37 Fruits . . . 556 184 3 40 99 77 Oils and nuts Meats 33,075 4945 0.20 03 99.97 100 00 Poultry and eggs 00 100 00 Fish 00 100 00 Total 16 340 206 100 00 84 THE NATION S FOOD TABLE 22. ANNUAL AVERAGE ENERGY VALUE IN CALORIES OF PRIMARY AND SECONDARY HUMAN FOODS PRODUCED IN THE UNITED STATES Group Total calories (000,000 omitted) Per cent, of total calories Cumulated per cent. Grains 57,481,097 41.91 41.91 Meats 33,661,696 24.54 66.45 Dairy products 20,181,684 14.71 81.16 Vegetables 7,116,816 5 19 86 35 Sugars .... . 6,544,917 4 77 95 89 Oils and nuts 6 536 639 4 77 91 12 Poultry and eggs 2 637 606 1 92 97 81 Fruits . . 2,488,099 1 81 99 62 Fish 515 051 38 100 00 Total 137,163,605 100 00 The data from these tables are exhibited graphically in Fig. 7. MOTEtN (TABLE 19) MILLION METRIC TONS FAT (TABLE 20 MILLION MCTIflC TONS VOCTXMIS rim fxurrs CM80HYORATE (TABLE 21) MILLION MCTIC 77*VS CALORIES (TABLE 22) CM.OKIF.S (pOQ,OOO OMITTCO) FIG. 7. Diagrams showing the relative importance of the different main groups of human foods, in the production of nutrients in the United States. TOTAL HUMAN FOOD PRODUCTION 85 The results of these tabulations are of interest and significance from the standpoint of national nutrition. Taking first protein we see that approximately 85 per cent, of our total production of protein f dr human food purposes is contained in the three commodity groups, grains, meats and dairy products. Of the remainder 11.5 per cent, is produced in two groups, viz., poultry and eggs, and vegetables. Nearly 42 per cent, of the total protein produced in human foods in this country is derived from the grains and 25 per cent, from the meats. Approximately 92 per cent, of the nutrient fat produced in the form of human foods comes from three sorts of commodities; namely, meats with 55 per cent, of the total, dairy products with 25 per cent, of the total, and oils and nuts with 12 per cent, of the total. Ninety-one per cent, of the carbohydrates are produced in the grains, sugars and vegetables, with the grains preeminent (72 per cent, of the total). In the total production of energy values (calories) in human food the grains are again outstanding, with 42 per cent, of the total. With meats and dairy products they make up 81 per cent, of the total calory production. Oils and nuts and sugars stand on approxi- mately an equal basis, with about 5 per cent. each. Altogether it is plain that in the production of human foods in this country, grains, meats and dairy products are the most impor- tant sources, in the order named. Outstandingly the United States is a grain producing nation. Let us turn next to a consideration of the relative nutritional importance of the production of individual commodities used as human food. The data are given in Tables 23 to 26 inclusive. These tables are drawn up on the same plan as those for the com- modity groups just examined. Seven year annual averages were made from the earlier basic tables for each commodity. These means are then arranged in descending order of importance, first in absolute and then in percentage terms. 86 THE NATION'S FOOD TABLE 23. ANNUAL AVERAGE AMOUNT OF PROTEIN PRODUCED IN EACH PRIMARY AND SECONDARY HUMAN FOOD Order Commodity Total protein (metric tons) Per cent, of total protein Cumulated per cent. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 JS4 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 Wheat (nutrients in flour) Dairy products 1,407,230 755,861 475,401 363,875 179,822 157,945 118,753 89,844 80,852 63,416 52,043 44,559 38,021 37,692 34,985 33,364 27,642 21,619 15,288 14,072 12,815 9,068 4,476 4,057 3,866 3,689 3,675 3,565 3,519 3,472 3,399 3,253 2,263 1,755 1,395 1,001 871 610 454 34.50 18.53 11.66 8.92 4.41 3.87 2.91 2.20 1.98 1.55 1.28 1.09 0.93 0.92 0.86 0.82 0.68 0.53 0.38 0.34 0.31 0.22 0.11 0.10 0.10 0.09 0.09 0.09 0.09 0.09 0.08 0.08 0.06 0.04 0.03 0.02 0.02 0.01 0.01 34.50 53.03 64.69 73.61 78.02 81.89 - 84.80 87.00 88.98 90.53 91.81 92.90 93.83 94.75 95.61 96.43 97.11 97.64 98.02 98.36 98.67 98.89 99.00 99.10 99.20 99.29 99.38 99.47 99.56 99.65 99.73 99.81 99.87 99.91 99.94 99.96 99.98 99.99 100.00 100.00 100 .00 100 .00 100.00 100.00 100.00 100.00 100.00 100 .00 100.00 100.00 100.00 Beef Eees Potatoes Poultry Fish . . Edible offal from hogs Beans . Peanuts . . Mutton and lamb Veal Oatmeal Edible offal from cattle Rice Sweet potatoes Rye flour Peas (other than canned) Apples, Cabbage .... Canned corn Canned peas Buckwheat flour Barley meal Canned tomatoes Onions Edible offal from calves Peaches Edible offal from sheep and lambs Raisins Oranges Prunes Oleomargarine Pears Apricots, dried Honey Beet sugar Domestic cane sugar Molasses Glucose and grape sugar. Sorghum syrup Maple sugar Maple syrup Cottonseed oil Corn oil Cocoanut oil Olive oil Oleo oil for export Total 4,079,487* 100.00 me slight difference between this mean and that of Table 14 is due simply to the dif- ferent arithmetical procedures employed in the two cases. TOTAL HUMAN FOOD PRODUCTION 87 TABLE 24. ANNUAL AVERAGE AMOUNT OF FAT PRODUCED IN EACH PRIMARY AND SECONDARY HUMAN FOOD Order Commodity Total fat (metric tons) Per cent, of total fat Cumulated per cent. 1 Pork and lard . 2 431,753 42.387- 42 387 2 Dairy products 1,427,736 24 . 887 67 274 3 Cottonseed oil 552,020 9.622 76 896 4 Beef 481,656 8.396 85.292 _6 6 Wheat (nutrients in flour) Eggs 123,537 112,818 2.153 1.967 87.445 89.412 7 g Cornmeal (maize meal) 100,700 83 464 1.755 1 455 91.167 92 622 g Mutton and lamb 70 193 1 223 93 845 10 Oleomargarine . . . 69,264 1 207 95 052 11 Poultry 61,684 1.075 96.127 12 13 Oleo oil for export Corn oil . 40,384 30,525 0.704 0.532 96.831 97.363 14 Edible offal from hogs 30.329 0.529 97.892 15 Edible offal from cattle 25,569 0.446 98.338 16 Fish 17,863 0.311 98.649 17 Oatmeal 15 549 271 98.920 18 Veal 14 980 261 99 . 181 19 9 068 0.158 99.339 20 Potatoes 6,597 0.115 99 . 454 21 Sweet potatoes 6,552 0.114 99.568 22 Beans ... .... 4,163 0.073 99.641 23 Raisins 2,952 0.052 99 . 693 24 25 Hominy 2,413 1 862 0.042 032 99 . 735 99.767 26 1 825 032 99 . 799 27 1 739 030 99.829 28 29 30 Edible offal from sheep and lambs Edible offal from calves Barley meal 1,446 1,211 763 0.025 0.021 0.013 99.854 99.875 99.888 31 Onions 754 0.013 99.901 32 Pears 697 0.012 99.913 33 Buckwheat flour 691 0.012 99.925 34 Peaches 680 0.012 99.937 35 Cabbage 639 0.011 99.948 36 Canned tomatoes 594 010 99.958 37 Rice 540 010 99.968 38 39 Peas (other than canned) Olive oil 521 493 0.009 0.009 99.977 99.986 40 Oranges 439 0.008 99.994 41 Canned peas 215 004 99.998 42 130 002 100.000 Beet sugar 100.000 o 100.000 o 100.000 Glucose and grape sugar 100.000 Honey . . . . 100.000 Sorghum syrup 100.000 Maple sugar 100.000 Maple syrup Prunes . . o 100. 000' 100.000 Total 5,737,008 100.00 88 THE NATION'S FOOD TABLE 25. ANNUAL AVERAGE AMOUNT OF CARBOHYDRATE PRODUCED IN EACH PRIMARY AND SECONDARY HUMAN FOOD Order Commodity Total carbohydrate (metric tons) Per cent, of total carbohydrate Cumulated per cent. 1 Wheat (nutrients in flour) 9,270,190 1,580,038 56.732 9.670 56.732 66.402 3 Potatoes 969,815 5.935 72.337 923,829 5.654 77.991 5 674,897 4.130 82.121 6 7 Glucose and grape sugar 399,985 326,463 2.448 1.998 84.569 86.567 g 317,672 1.944 88.511 g 239,174 1.464 89.975 10 217,241 1.329 91.304 H Rice 213,484 1.306 92.610 12 162,863 0.997 93 . 607 13 Oatmeal 145,554 0.891 94.498 14 Beans 137,856 0.843 95.341 15 130,630 799 96.140 16 Honey 92,080 0.564 96.704 17 67,407 0.413 97.117 18 60,909 0.373 97.490 19 Peaches 52,350 320 97.810 20 48,205 0.295 98.105 21 22 Buckwheat flour Oranges 44,840 33,785 0.274 0.207 98.379 98.586 23 Peanuts 33,075 0.202 98.788 24 25 Peas (other than canned) 32,298 27 532 0.198 168 98.986 99 154 26 25,243 154 99 308 27 Onions . . . 22,374 137 99.445 28 Pears . ... 19,866 122 99.567 29 Cabbage 15,345 0.094 99.661 30 31 Maple syrup 15,139 11 882 0.093 073 99.754 99 827 32 10 524 064 99 891 33 8 108 050 99 941 34 Maple sugar . ... 4 608 028 99 969 35 36 Edible offal from hogs Edible offal from cattle 2,757 1,728 0.017 Oil 99.986 99.997 37 Edible offal from sheep and lambs 460 o 0.003 o 100.000 100 000 Corn oil o o 100 000 Cocoanut oil o o 100 000 Olive oil o o 100 000 Fish o o 100 000 Beef o o 100 000 Veal o o 100 000 Edible offal from calves o 100.000 Pork and lard o o 100 000 Mutton and lamb o o 100 000 Oleomargarine Oleo oil for export Poultry o o 100.000 100.000 100 000 Eggs o o 100 000 Total ' 16340206 100 000 TOTAL HUMAN FOOD PRODUCTION 89 TABLE 26. ANNUAL AVERAGE ENERGY VALUE IN CALORIES PRODUCED IN EACH PRIMARY AND SECONDARY HUMAN FOOD Order Commodity Total calories (000,000 omitted) Per cent, of total calories Cumulated per cent. 1 2 3 Wheat (nutrients in flour) Pork and lard Dairy products 44,933,046 24,115,012 20 181 684 32.759 17.581 14 714 32.759 50.340 fic n*4 4 5 Cornmeal (maize meal) Beef 8,153,294 6 447 035 5.944 4 700 70.998 75 698 6 Cottonseed oil . . 5 136 183 3 745 79 443 7 Potatoes 4 525 084 3 299 82 742 8 9 Beet sugar Eggs 2,767,465 1 693 073 2.018 1 234 84.760 85 994 10 11 Glucose and grape sugar Apples 1,640,167 1 466 105 1.196 IOfiQ 87 . 190 CO OKQj 12 Hominy 1 462 745 1 066 89 325 13 Sweet potatoes 1 107 446 807 90 132 14 Peanuts 1 094 847 798 Qfl Q^ft 15 Rice 971 685 708 qi AQC 16 Poultry 944 533 689 92 327 17 18 Domestic cane sugar Oatmeal 890,813 885 543 0.649 646 92.976 93 622 19 Beans 818 440 597 94 219 20 Mutton and lamb 809 200 590 94 809 21 22 Rye flour Oleomargarine 743,647 648 513 0.542 473 95.351 95 824 23 Edible offal from hogs 556 193 405 96 229 24 A I classes 535 657 391 Qfi fi20 25 Fish 515 051 376 Qfi QQfi 26 Honey . ... 380 000 277 97 273 27 Oleo oil for export . 375 715 274 97 547 28 Edible offal from cattle 359 931 262 97 809 29 Raisins 313 482 022Q no n*}8 30 Veal 295 634 216 98 254 31 Corn oil 284 049 207 98 461 32 Sorghum syrup 249 751 182 98 643 33 Peaches 232 321 169 QQ 01 O 34 35 Buckwheat flour Prunes 205,772 203 320 0.150 148 98.962 QQ I 1 Q 36 37 Peas (other than canned) Oranges 190,071 147 998 0.139 108 99 . 249 99 357 38 Canned corn . . 145 351 106 99 463 39 Barley meal 125 365 091 99 554 40 Onions 113 190 083 QQ Q7 41 Cabbage 88 098 064 99 701 42 Pears . 87 978 064 99 765 43 44 Canned tomatoes Maple syrup 68,763 62 169 0.050 045 99.815 99 860 45 Canned peas 60373 044 99 904 46 Apricots, dried 36 894 027 99 931 47 48 49 50 Edible offal from sheep and lambs Edible offal from calves Maple sugar Cocoanut oil 28,829 25,634 18,895 16977 0.021 0.019 0.014 C12 99.952 99.971 99.985 99 997 51 Olive oil 4 582 003 100 000 Total 137 163 603 100 000 90 THE NATION'S FOOD M*llOn MCTKK TONS Of ?*OTIN 33 OTHOt :.'-.' -. f I I I I I I I I 1 I I I I I .1 I FIG. 8. Diagram showing the relative importance of the different human food commodities in the production of protein in the United States. MILLION MCTff/C TONS OF fAT /.S 2.0 36 OTHCH COHUOinfS Fro. ,9. Diagram showing the relative importance of the different human 'food commodities in the production of fat in the United States. WHCA7 (WnaW. f Oc^ COPHUCAL fra i -m^) POTATOES OAKY AWWCTS SfCT SUGAR Ames OMfC SUGAR sneer OOMCSTIC CMC SVSM mcc RYC FLOUR OATMCAL BEANS RAJSIHS SO/KHUM SWOP 33 OTHER CCMMCCITICS TOTAL HUMAN FOOD PRODUCTION 9 MI/LlOH MCTRIC JONS Of CAKtOHYOBATC 1234-5676910 1 I ~ FIG. 10. Diagram showing the relative importance of the different human food commodities in the production of carbohydrate in the United States. CALORIES 000,000,000,000 WHCAT (nutrients fOKK AND LARO CAW fKOOUCTS OMNMfAL ^B > (maize meal) I^^H IHH BEEF ^ COTTONSEED OIL an POTATOES B BEET SUGAR i CCGS GLUCOSC AMD 1 GRAPE SV6AR APPLES HOMINY SWEET POTATOES. PfAHVTS ff/CE to POULTRY DOMESTIC CAN | SUGAR OATMEAL BEANS | IWTTOH AMD LAMB 1 OLEOMMG/l/f/NE 1 EDIBLE OfTAL FROM HOGS MOLASSES FISH I 2 OTHER ^B * COMMODITIES ^i FIG. 11. Diagram showing the relative importance of the different human food commodities in the production of energy values (calories) in the United States. Figures 8 to 11 inclusive are diagrams based on Tables 23 to 26. The bars show the relative importance of the several commodities in respect of production. 92 The outstanding position of wheat in the human food production of this country is the most striking feature of these tables. It stands first in the production of protein, carbohydrate and calories, and fifth in the production of fat. No other raw material source of human food stands near it in general importance. These tables show very clearly why it is that so much stress was laid upon this commodity in connection with the food factor in winning the war. Even though the claim be allowed that there are plenty of other foods just as good as wheat the fact still remains that in bulk signifi- cance in the production of human nutriment in this country wheat stands in a class by itself. The energy content of the wheat crop is nearly double that of its nearest competing commodity. The same is true of the protein content, while in carbohydrate content the average net wheat crop for human consumption is about 6 times as great as that of the closest competing commodity. About 2 per cent, of all the fat for human nourishment produced in this country is in the wheat crop. Next to wheat in all round nutritional importance from the production standpoint in this country comes the hog. This lowly creature stands far and away ahead of any other source in the pro- duction of fat for human nourishment, with over 42 per cent, of the total production of this nutrient to its credit. It stands fourth in the production of protein, and second in the production of total energy values. The third outstanding producer of human nutriment is the dairy cow. She stands second in the production of protein and fat, fourth in the production of carbohydrate, and third in energy value. If we take into account the nutritional significance of the dairy prod- ucts in the broadest sense, including a valuation of the growth promoting substances of milk, it would probably be correct to place the dairy cow ahead of the hog as a contributor to our food resources. Leaving further discussion of this point aside, however, until we have consumption figures in hand, it is entirely clear that the wheat crop, the hog, and the cow together comprise our great reservoir of human nutrients. Together they produce 62 per cent, of all the protein and carbohydrate used as human food, 69 per cent, of all the fat, and 65 per cent, of all the calories. The second most striking feature of Tables 23 to 26 consists in the fact that only a comparatively few commodities are at all sig- nificant individually in the total nutrient production of the coun- TOTAL HUMAN FOOD PRODUCTION 93 try. In the case of protein there are only 12 commodities which individually contribute as much as 1 per cent, to the total produc- tion, and only 8 that contribute as much as 2 per cent. The total fish catch, for example, furnishes less than 2 per cent, of the total protein produced in the country. There are only 11 commodities individually contributing as much as 1 per cent, of the total fat produced for human food. The same is true of carbohydrate pro- duction, of which there are 12 commodities each contributing 1 per cent, or more to the total energy production. These facts make it evident that any campaign for increased food production, to be really effective in a nutritional sense, must be concentrated on a very few of the great staples. Even if one mul- tiplied the onion crop, for example, by such a practically impossible amount as ten fold it would still contribute something less than 1 per cent, of the total calory production in the form of human foods. The United States Department of Agriculture has showed great wisdom during the war in concentrating its production campaign chiefly on wheat and hogs. Another point in the same connection relates to the home garden movement. That it was and is in every respect a highly laudable, patriotic, and to some extent economical thing for everyone who can do so to grow food in his back yard, goes without saying. But the public is prone to over-estimate the nutritional significance of this sort of activity. When it is remembered that the total com- mercial production on the farms of the country of sweet potatoes, beans, peas, onions, cabbage, and of corn, peas, and tomatoes for commercial canning, amounts altogether to only 2 per cent, of the total calory production in human foods, and further when one re- calls that the home garden production of vegetables cannot possibly be more than a very small fraction of the commercial production of vegetables, it is clear that the home gardens can contribute to the total nutritional resources of the country only an extremely in- significant bit. Again, the poultry industry considers itself, and rightly so, an important enterprise in the welfare of the country. But considered objectively as a nutritional resource, poultry and eggs together con- tribute less than 2 per cent, of the total production of calories in human food, only about 6 per cent, of the total protein, and about 3 per cent, of the fat. Of the vegetables the potato is the only one which makes, by 94 THE NATION'S FOOD itself, any particularly significant contribution to our food resources. This crop makes up about 3 per cent, of the total protein production, nearly 6 per cent, of the total carbohydrate production, and a little over 3 per cent, of the calorie production. Taking all the data of Tables 23 to 26 together it is clear that the statistics on human food production given in this and the pre- ceding chapters must be within 2 or 3 per cent;, of absolute completeness, from the nutritional point of view. For the minor crops which are here omitted obviously produce far less net nutrient material than those listed in the last half of Tables 23 to 26. But the last 24 commodities listed in Table 26 contribute all together less than 3 per cent, of the total energy value of the 48 human foods listed. And these last 24 items include such crops as fish, veal, peas, onions, cabbages, oranges, peaches, etc. It is obvious that the omission of such things as strawberries, blueberries, mushrooms, cucumbers, celery, home garden vegetables, etc., cannot possibly have affected significantly the net result. In concluding this chapter I wish to emphasize once more what was said at the beginning, lest there may be any misunderstanding on the reader's part, namely, that in this chapter we have dealt with figures of production only, not consumption, and of human foods only, not feeds or fodders. CHAPTER VI GROSS IMPORTS OF PRIMARY AND SECONDARY FOODS (Commodity Reference Nos. 49-97) Having dealt with the production of human foods in the United States we turn, as the next step in the analysis which will finally end in consumption statistics, to a consideration of the human food materials which come into this country in the way of imports. Here the basic statistics are those of the Department of Commerce. 1 Included in the food imports as here given are the shipments of food materials from Porto Rico and Hawaii to the United States. Those from Alaska are allowed for in production (fish) and those from the Philippine Islands are included in the Department of Commerce import figures. The present chapter deals with gross imports only, and in consequence no deductions are made here for industrial uses and the like from the gross imports as given by the Department of Com- merce. When later we come to apply net imports and exports to the determination of consumption, proper deductions for the factors mentioned will be made. Unfortunately it has not been possible to include every item of foodstuffs imported, for the reason that the import statistics of certain minor items are given in values only and not in pounds or other unit of quantity. It would be an extremely hazardous procedure to attempt to convert values to quantities on these items, particularly for earlier years. Hence it has seemed wisest to leave such items out of the tables altogether. In any case they are insignificant nutritionally. A few other items such as mushrooms and truffles, were omitted because of their slight nutritional significance. In a few cases it has been necessary to estimate the imports for the earlier years, because in those years the figures for these par- ticular commodities were not separately stated in the reports of the 1 Monthly Summary of Foreign Commerce of the United States, Depart- ment of Commerce, Bureau of Foreign and Domestic Commerce. 95 96 THE NATION'S FOOD Department of Commerce. Instead they were then included in some general "all other" class. In making such estimates the guide has been the importation in the years when it was definitely known. The gross imports, under the same general classifications as were used in Table 7, Chapter III, of primary foodstuffs are exhibited in Table 28. Notations regarding the separate com- modities are as follows : GRAINS AND THEIR DERIVATIVE PRODUCTS 49. Macaroni. This item includes besides macaroni, the other alimentary paste products, spaghetti, vermicelli and spaghetti and the like. The analytical figures used were the averages of the analyses of macaroni, vermicelli and spaghetti, as given by Atwater and Bryant. 50. Rice. This item includes the cleaned and rough (uncleaned) whole rice imported from all foreign countries and from our insular possessions, especially Hawaii. The uncleaned rice imports have been converted to a cleaned basis, before calculating the nutrients, so that the one item includes both cleaned and rough as cleaned. 51. Rice Flour. This item includes rice flour, meal and broken rice. This agglomerate was assumed to have the same nutritive values as whole cleaned rice. A deduction will be made farther on for fodder and non-food uses of this item. 52. Wheat. The nutrients in the flour from all the wheat imported were calculated, making allowance for a different rate of extraction in 1917-18, as in the case of our domestic production. Deductions will be made later. 53. Wheat Flour. Total nutrients calculated. VEGETABLES 54. Beans and Lentils. The nutritional factors for this item were obtained by averaging Atwater and Bryant's factors for dried beans, dried lima beans and lentils. 55. Onions. Nutrients in total imports calculated. Deduc- tions for spoilage will be made later. 56. Peas, Dried. Nutrients in total imports calculated. 57. Potatoes. This item does not include sweet potatoes, the imports of which are too small to be separately listed by the De- partment of Commerce. The nutrients in the total imports were calculated. Deductions for spoilage will be made later. GROSS IMPORTS OF PRIMARY AND SECONDARY FOODS 97 SACCHARINE MATERIALS 58. Honey . The Department of Commerce has given separate import figures on this item only for the fiscal years 1917-18 and 1916-17. The figures for the earlier years are estimates based on the assumption that the imports of this commodity were much smaller in the years when it was included in "all other articles." 59. Molasses. Here the same nutrient factors as for domestic molasses were used, which, it will be recalled, left out the ostensible protein content on the ground that this was really nutritionally inert nitrogenous matter. Deductions from this item for in- dustrial uses will be made later. 60. Beet Sugar. Nutrients of total imports as refined sugar calculated. 61. Cane Sugar. Cane sugar is imported into the United States in the form of raw sugar to the extent of all but a trifling amount. Before calculating nutrients the imports have been converted to terms of refined sugar (see p. 170 supra for the reason), on the assumption that 100 pounds of raw yields 93 pounds of refined. 62. Maple Sugar and Syrup. The analytic factors used for this item were the averages of Atwater and Bryant's factors for maple sugar and maple syrup. Inasmuch as imports of these commodities were not separately reported until 1914-15 I have estimated the import of the three first years at the average of the four following years. FRUITS 63. Bananas. The import statistics are given in units of bunches. The average weight of a bunch has been taken here as 54 pounds and the Department of Commerce figures converted from bunches to pounds before calculating nutrients. A deduction of 10 per cent, is made for the stems before calculating nutrients. A further deduction for spoilage will be made later. 64. Currants. Nutrients in total imports calculated. 65. Dates. 66. Figs. 67. Raisins. In items 65, 66 and 67 the nutrients in the total imports have been calculated. 68. Olives. Inasmuch as there is a great variation in the analy- sis of olives as reported by different authorities, and as import figures are given in gallons, and furthermore as both ripe and green 7 98 THE NATION'S FOOD olives are imported and differ considerably in composition, it becomes a puzzling matter to decide upon proper nutrient factors for this item. After studying the matter it has been decided to take the At water and Bryant figure for green olives as purchased, as prob- ably being as near to a fair average as one can get. A gallon of olives is taken to weigh 8.1 pounds. 69. Oranges. On this item a departure has been made from the general rule of not considering imports stated in values only. Be- cause of the desirability of getting a consumption figure for this fruit it was felt to be desirable to make some estimate of the imports in terms of poundage, using the value figures as the basis. This has been done with results which, if admittedly rough, are cer- tainly nearer the truth than would be a complete omission of this import item. VEGETABLE OILS AND NUTS 70. Almonds. 71. Filberts. 72. Peanuts. 73. Walnuts. In items 70 to 73 inclusive the nutrients in the total imports have been calculated. Inasmuch as a portion of the imports in each of these cases is in the form of shelled nut meats, and the balance in the form of unshelled nuts, the nutrients have been separately calculated for the two moieties, and then the results combined to give the values here used. 74. Cocoanut, Shredded. Only the shredded or manufactured portion of the cocoanut imports is taken here, because the edible oil from the rest of the cocoanut importation has been taken account of under production. The shredded cocoanut is used directly as human food. 76. Cream and Brazil Nuts. Nutrients in the total imports were calculated. 76. Chinese Nut Oil. 77. Edible Olive Oil. In items 76 and 77 the nutrients in the total importation have been calculated. No deductions are made here or later, as these oils are practically entirely used for food purposes. 78. Cocoanut Oil. 79. Cottonseed Oil. GROSS IMPORTS OF PRIMARY AND SECONDARY FOODS 99 In items 78 and 79 deductions for industrial uses will be made later. Here the nutrients of the total imports are taken. 80. Cacao, Crude. This and the following item are included in the general group of oils and nuts, not because they have a completely logical status here, but because in a nutritional way they come nearer to this than to any other main group. The out- standing nutritional contribution of cacao and its products is fat. The analytical figures for crude cacao were taken from Leach. In determining the protein factor the theobromine content was first subtracted from the total nitrogenous material. The factors here given are for the whole bean, nut and shell. Here the entire nutrients in the imports are taken. Deductions will be made later for extracted cocoa butter industrially used. 81. Cocoa and Chocolate, Mfd. This item does not include confectionery, but does include all other manufactured cocoa and chocolate. No deductions are made from this item, either here or later. For the analytical factors the average of Atwater and Bry- ant's figures for cocoa and for chocolate was used. 82. Cured Fish. This item includes the following rubrics of the Department of Commerce Reports: " Cured cod, haddock, hake and pollock," "Cured herring" and "Cured mackerel." The analytical factors used are the averages of Atwater and Bry- ant's figures for (a) salt cod as purchased, (6) smoked haddock as purchased, (c) mackerel, salt, entrails removed, as purchased, (d) smoked herring as purchased, the salt cod being weighted twice to the others once, to allow for salt herring for which analyses are not available, and for the larger amount of cod in the composite figure. 83. Fresh Fish/ For this item the same nutrient factors were used as in the case of the item fish (No. 35) in Table 7. Since these figures were for edible portions only the same deduction for refuse, 48.184 per cent., has been made from the gross import figures as in the production statistics, before calculating the nutrients. 84. Crab Meat. Nutrients in total importation calculated. 85. Lobsters. This item includes both whole or fresh and canned lobsters. The nutrients were calculated separately for the two sorts and the results combined. The factors used in calculating nutrients in short tons from the commodity units given are exhibited in Table 27. The values got by these factors are changed to metric tons by multiplying by 0.9072. 100 THE NATION'S FOOD TABLE 27. FACTORS BY WHICH AMOUNTS, IN ORIGINAL UNITS, OF IMPORTED PRIMARY FOOD COMMODITIES ARE TO BE MULTIPLIED TO GET SHORT TONS OF NUTRIENTS Com- modity refer- ence No. Commodity Original specified unit of measure To short tons of protein To short tons of fat To short tons of carbohy- drate To millions of calories 49 Macaroni . .... Ib. 0.000061 . 000005 0.000371 0.001650 50 Rice Ib. 0.000040 . 000001 . 000395 0.001631 51 52 Rice flour Wheat* . .. Ib. bu. 0.000040 0.002483 . C00001 0.000218 0.000395 0.016357 0.001631 0.071925 53 Wheat flour . . . bbl. 0.011172 0.000980 0.073598 0.323616 54 Beans and lentils. . . . bu. 0.006630 0.000430 0.018470 0.097000 55 Onions . ... bu. 0.000392 0.000084 0.002492 0.011437 56 Peas, dried bu. . 007380 . 000300 0.018600 0.099300 57 Potatoes bu. 0.000540 0.000030 0.004410 0.018667 58 cal 000024 o 004872 018240 59 Kal o o 003575 013299 60 Ib o o 000500 001860 61 Cane sugar . . . Ib, o 000500 001860 62 63 Maple sugar and syrup Bananas Ib. Ib. 0.000004 0.000002 0.000385 000064 0.001435 0.000270 64 Currants Ib. 0.000012 0.000009 000371 0.001495 65 Dates Ib. 0.000009 0.000013 . 000353 0.001450 66 Fies Ib 000021 000001 000371 001475 67 Raisins Ib 000011 000015 000343 001445 68 Olives gal 000032 000818 000344 008303 69 Oranges Ib 000002 000001 000038 000153 70 Almonds unshelled Almonds, shelled . ... Ib. Ib 0.000057 000105 0.000151 . 000275 0.000048 000086 0.001660 003030 71 Filberts, unshelled. Ib. 0.000037 0.000157 000031 001575 Filberts, shelled Ib. . 000078 . 000327 000065 003290 72 73 74 75 76 Peanuts, unshelled Peanuts, shelled Walnuts, unshelled Walnuts, shelled Cocoanut, shredded Cream and Brazil nuts . . . Chinese nut oil Ib. Ib. Ib. Ib. Ib. Ib. gal. 0.000097 0.000129 0.000024 0.000092 0.000031 0.000043 o 0.000166 0.000220 0.000087 . 000322 0.000287 0.000169 003773 0.000072 0.000095 0.000017 0.000065 0.000158 0.000017 o 0.002030 0.002690 0.000885 0.003300 0.003125 0.001655 031844 77 78 Edible olive oil Cocoanut oil gal. Ib o 0.003773 000490 o 0.031844 004136 79 80 Cottonseed oil Cacao, crude. . Ib. Ib 000065 0.000490 000203 000127 0.004136 002425 81 82 83 Cocoa and chocolate, manufactured Cured fish Fresh fish Ib. Ib. Ib 0.000086 0.000085 000086 0.000194 0.000027 000019 0.000170 o 0.002590 0.000544 000497 84 Crab meat Ib 000079 000008 000003 000370 85 Lobsters, canned Lobsters, all other Ib. Ib 0.000091 000030 0.000005 000003 0.000003 000001 0.000390 000140 * These are the factors for nutrients in flour from wheat for years 1911-17. For the year 1917-18 the factors are: Protein, 0.002531; fat, 0.000222; carbohydrate, 0.16672; calories, 0.073309. The nutrient values of the gross imports are set forth in Table 28. GROSS IMPORTS OF PRIMARY AND SECONDARY FOODS" 10 1 TABLE 28. SHOWING THE GROSS IMPORTS OF PRIMARY FOODS INTO THE UNITED STATES FROM 1911-12 TO 1917-18 INCLUSIVE 1911-12 Reference No. Commodity a .S3 t? Gross im- ports in original units J Jo aS III Protein in metric tons Fat in metric tons Carbohydrate in metric tons d || P 49 Grains and Their Deriv- ative Products Macaroni Ib 108,231,028 49,093 5,989 491 36427 178581 50 Rice Ib 59 604 798 27037 2,163 54 21 359 97215 51 Rice flour. Ib. 116,576,653 52,879 ! 4,230 106 41,774 190 137 ttf Wheat. bu. 2,699,130 73,460 6,080 533 40,052 194,135 53 Wheat flour bbl. 158,777 14,116 1,609 142 10,601 51 383 Sub-total Grains 216585 20071 1 326 150 213 711 451 54 55 Vegetables Beans and lentils Onions bu. bu 1,004,930 1 436 037 27,350 37,129 6,045 511 392 110 16,838 3247 97,478 16424 56 Peas, dried bu. 806,762 21,957 5,401 220 13,613 80111 57 Potatoes bu 13,734 695 373,803 6,729 374 54,948 256 386 Sub-total Vegetables 460,239 18,686 1,096 88,646 450 399 58 Saccharine Materials Honey Ka l 90000 490 2 397 1 642 59 60 Molasses Beet sugar gal. Ib 41,500,201 6,504260 207,068 2,950 134,593 2,950 551,911 12098 61 Cane sugar Ib 5 609 653 143 2,544,511 2,544 511 10 433 955 62 Ib 2 164 000 98? 756 3 105 Sub-total Sugar t 2 756 001 2 2,683 207 11 002 711 63 64 Fruits Bananas Currants Ib. Ib 2,414,933,406 33,151 396 1,095,407 15,037 8,763 361 4,382 270 140,212 11,158 652,032 49561 65 Dates Ib 25 208 248 11 434 206 298 8073 36 552 66 67 68 Figs.... Haisins Olives Ib. Ib. gal 18,765,408 3,255.861 5 076 857 8,512 1,477 18653 357 33 147 17 44 3768 6,316 1,013 1 584 27,679 4,705 42 153 69 Oranges . fi? 363000 165 1 13 56 Sub-total Fruits 1,750,685 9,868 8,779 168,369 812,738 70 Vegetable Oils and Nuts Almonds Ib 17,231 458 7,816 1,476 3,872 1,214 47019 71 Filberts Ib. 11,198,991 5,080 437 1,850 366 20,473 72 73 74 75 76 Peanuts Walnuts Cocoanut, shredded Cream and Brazil nuta. Chinese nut oil Ib. Ib. Ib. Ib. gal. 15,558,038 37,213,674 5,331,826 21,539,508 4,767,596 7,057 16,880 2,419 9,770 16,652 1,457 1,601 150 840 2,471 5,668 1,388 3,302 16,319 1,071 1,132 764 332 33,317 63,873 16,662 35,648 151,819 77 Edible olive oil gal 4,836,515 16,892 16,544 154,014 78 Cocoanut oil Ib 46 370 732 21 034 20,613 191 798 79 Cottonseed oil . . Ib 1,513,051 686 672 6,258 80 81 Cacao, crude Cocoa and chocolate, manufactured Ib. Ib 145,968,945 2,816,885 66,211 1,278 8,607 220 26,882 495 16,817 435 353,975 7,296 Sub-total Oils and Nuts 171 775 14 788 100,076 22 131 1 082 152 82 Fish Cured fish Ib 130,890,886 59,372 10,093 3,206 71,205 83 Fresh fish Ib 25,067,309 11,370 1,956 432 12,458 84 Crab meat Ib 2500000 1,134 179 18 6 925 85 Lobsters Ib. 8,848,152 4,013 426 30 14 2,076 Sub-total Fish 75,889 12,654 3,686 20 86 664 Grand Total All Pri- 4,831,174 76069 114,963 3,112,586 14 146 115 102 ' THE NATION S FOOD TABLE 28 Continued 1912-13 Reference No. Commodity 1 j-s| Gross im- ports in metric tons Protein in metric tons Fat in metric tons Carbohydrate in metric tons Calories in millions 1 49 Grains and Their Deriv- ative Products lb. 106,500,752 48,308 5,894 483 35,845 175.72& 50 Rice Ib. 68,201,721 30,936 2,475 62 24,440 111,237 51 lb. 137,608,742 62,419 4,993 125 49,310 224,44^ 52 Wheat bu. 798,028 21,719 1,798 158 11,842 57398 50 Wheat flour bbl 107,558 9,562 1090 95 7181 34807 OJ 172,944 16250 923 128,618 603 608 54 Vegetables bu. 1,048,297 28,530 6305 409 17565 101 685 ^ bu. 789,458 20,411 280 59 1,784 9,029 56 Peas dried bu. 1,134,346 30,872 7594 308 19 141 112641 57 57 Potatoes bu 337,230 9,178 165 9 1349 6298 Sub-total Vegetables . 88,991 14344 785 39839 229 65S 53 Saccharine Materials Honey eal. 160,000 871 4 708 2 918 59 Molasses c! 48,813,970 243,561 158,314 649 177 60 lb 182,647,582 82,848 82848 339 725 61 Cane sugar lb. 5,956,494,249 2,701,836 2,701,836 11,079,079' 62 Maple sugar and syrup lb. 2,164,000 982 756 3 105 3,030,098 4 2 944 462 12 074 004 63 Fruits Bananas lb. 2,300,248,152 1,043,386 8347 4 173 133 553 621 067 64 lb 30 843 735 13,991 336 252 10381 46 111 65 Dates . lb. 34,304,951 15,561 280 405 10'986 49742 66 Figs lb 16,837,819 7,638 321 15 5 667 24 836 67 Raisins lb. 2,579,705 1,170 25 35 802 3728 68 Olives . . . eal. 3,946,076 14,498 114 2928 1231 32764 69 lb 779 200 353 2 1 27 119 1,096,597 9425 7809 162647 778 367 70 Vegetable Oils and Nuts lb. 15,670,958 7,108 1,380 3,618 1,133 43932 71 Filbeits lb. 10,427,306 4,730 423 1,785 354 19,761 72 Peanuts lb 19,082,995 8,656 1,888 3207 1 388 43228 73 Walnuts lb. 26,662,441 12,094 1,220 4,316 863 48,643 74 75 76 Cocoanut, shredded Cream and Brazil nuta . Chinese nut oil lb. lb. gal. 6,602,556 11,933,445 5,996,666 2,995 5,413 20,945 186 465 1,719 1,830 20525 946 184 20,633 19,750 190958 77 Edible olive oil S3 5,221,001 18,235 17871 166 258 78 ib 50,504,192 22,909 22,450 208,885 79 Cottonseed oil . . lb. 3,383,511 1,535 1 504 13994 80 Cacao, crude lb 140 039,172 63521 8258 25 790 16 134 339 595 81 Cocoa and chocolate, manufactured lb. 3,470,680 1,574 270 611 535 8,989 Sub-total Oils and Nuts 169 715 14 090 105 226 21 537 1 124 626 8? Fish Cured fish lb 132 825 185 60249 10242, 3 253 72 257 83 Fresh fish lb 27 446 055 12,449 2.141 473 13641 84 Crab meat lb 2820852 1 280 202 21 7 1 C44 85 Lobsters lb 8 076 834 3 554 380 27 13 1 854 Sub-total Fish 77642 12965 3 774 20 88796 Grand Total All Pri- mary Food Imports. . . . 4 635 987 67078 118 517 3 297 123 14 899 054 GROSS IMPORTS OF PRIMARY AND SECONDARY FOODS 103 TABLE 28 Continued 1913-14 Reference No. Commodity .52 Gross im- ports in original units Gross im- ports in metric tons Protein in metric tons Fat in metric tons Carbohydrate in metric tons Calories in millions 49 Grains and Their Deriv- ative Products Ib. 126 128621 57 212 6980 572 42451 208 112 50 Rice Ib 133 295 596 60 462 4 83 121 47 765 217 405 51 Rice flour Ib. 139 906 868 63 461 5077 127 50 134 228 188 52 Wheat bu 1 978 937 53 858 4458 391 29365 142 33^ 53 Wheat flour bbl 89911 7 994 911 80 fi 003 2Q flQ7 Sub-total Grains 242,987 22,263 1,291 175,718 825,137 54 Vegetables bu 1 634 070 44 473 9828 638 27 380 1 58 50*5 55 Onions bu. 1 114 811 28823 396 85 2 520 12 750 56 bu 866488 23582 5 801 236 14 6 I) 1 fifi (142 57 Potatoes bu. 3 645 993 99229 1 786 99 14587 680BO Sub-total Vegetables. . . 196,107 17,811 1,058 59,108 325,357 58 Saccharine Materials Honey gal. 220000 1 197 5 973 4 013 59 5 71,098,50? 354751 230 587 945 539 60 Beet sugar ib 2 367 708 1 074 1 074 4 404 61 Cane sugar Ib. 6,340,152,101 2,875 861 2 875 861 11 792*683 62 Maple sugar and syrup Ib. 2,164000 982 756 3 105 Sub-total Sugars 3,233,865 5 3,109,251 12,749,744 63 Fruits Bananas Ib. 2,639,601 108 1 197315 9578 4789 153 255 712 692 64 Currants Ib. 32 033 177 14 530 348 261 10781 47890 65 Dates Ib 34 073 608 15*456 279 402 10912 49 407 66 Figs Ib. 19 284 868 8748 367 17 6491 28445 67 Raisins Ib 4 554 549 2066 45 62 1*417 6 581 68 Olives SI. 5316364 19533 154 3945 1 659 44 14 9 69 Oranges 312000 142 1 11 48 Sub-total Fruits 1 257 790 10772 9476 184 526 889 205 70 Vegetable Oils and Nuts Almonds Ib 19 038 405 8636 1 564 4 105 1 287 49835 71 Filberts Ib. 12,636 479 5732 485 2*053 *406 22 721 72 Peanuts Ib. 44.549 789 20 208 4 722 8035 3475 108 307 73 Walnuts Ib 37 195 728 16872 1 360 4 OQQ 963 54 479 74 75 76 Cocoanut, shredded. Cream and Brazil nuts. Chinese nut oil ... i Ib. Ib. gal. 10,297,554 20,423,497 4 932 444 4,671 9,264 17228 289 797 2,681 3,132 ! 16883 1,476 315 32,180 33,801 157 069 77 78 Edible olive oil ; Cocoanut oil i 1 - 6,217,560 74 386 213 21,716 33 741 21,282 33 066 197,992 307 661 79 80 81 Cottonseed oil Cacao, crude Cocoa and chocolate, manufactured ib. Ib. Ib 17,293,201 176,267,646 3096445 7*844 79,954 1 405 10394 241 7,687 32,461 545 26,308 477 71,525 427,449 8 020 Sub-total Oils and Nuts 227 271 9852 36769 28707 1 471 039 T_. 82 Fish Cured fish Ib 172 103 096 78,065 3271 4216 93624 83 Fresh fish Ib. 36,309,380 16,470 2,833 626 18,046 84 Crab meat Ib 2,754,112 1,249 198 20 7 1 019 85 Lobsters Ib 7 751 323 3,516 338 25 11 1 661 Sub-total Fish 99300 6640 4 887 18 114350 Grand Total All Pri- 5,257,320 7,343 53,481 3,557,328 16,374,832 104 THE NATION S FOOD TABLE 28. Continued 1914-15 Reference No. Commodity Original units 1 , c = E'" 'ill jas d ni o as Protein in metric tons o o sis -*j * 2 Carbohydrate in metric tons Calories in millions 49 Grains and Their Deriv- ative Products Ib 56 542 480 25647 3 129 257 1903C 93 295 50 Rice Ib 170853883 77,499 6,200 155 61,224 278 663 .">! Rice flour Ib 74 831 312 33943 2 715 68 26815 122 050 52 Wheat bn 426,469 11,607 961 84 6,329 30674 53 Wheat flour bbl 64200 5,708 650 57 4286 20 776 Sub-total Grains 154,404 13,655 621 117684 545 458 54 55 Vegetables Beans and lentils bu. l)ii 905,647 829 177 24,648 21,438 5,447 295 353 64 15,175 1,874 87,848 9483 56 bu 546 903 14885 3661 149 9228 54307 57 Potatoes bu. 270,942 7,374 132 7 1,084 5,058 Sub-total Vegetables. : . 68,345 9,535 573 27,361 156 696 58 Saccharine Materials ral 285 000 1 551 6 1,260 5 198 59 BJ. 94 047*347 469 256 305 015 1 250 736 60 Ih 877 623 398 398 1 632 61 Ib 6 778 227 612 3 074 570 3,074 570 12 607 5C3 62 Maple sugar and syrup. Ib. 1,473,762 668 514 2,115 Sub-total Sugars 3,546,443 6 3,381,757 13,867,184 63 64 Fruiis Bananas Ib. Ib 2,231,373,366 30 350 527 1,012,144 13,767 8,097 330 4,049 248 129,554 10,215 602,471 45,374 65 Dates Ib 24,949,374 11,317 204 294 7,990 36,177 66 Figs Ib 20 779 730 9,426 396 19 6,994 30.650 67 68 Raisins Olives Ib. rnl 2,808,806 3 622 275 1,274 13,309 28 105 38 2,688 874 1,130 4,059 30,076 69 Ib 167 COO 76 5 26 Sub-total Fruits 1 061 313 9,160 7,336 156,762 748,833 70 Vegetable Oils and Nuts Ib 17 111 264 7 762 1,416 3,717 1,166 45,131 71 72 Filberts Peanuts ... . Ib. Ib 13,690,562 24 184 673 6,210 10970 533 2,421 2,254 4,115 445 1,781 24,947 55,460 73 Walnuts Ib 33 445 838 15,171 1,413 5,008 l.COO 56,424 74 75 76 Cocoa nut, shredded. . . . Cream and Brazil nuts. Ib. Ib. ,,.,] 5,936,212 16,272,581 4 94C 330 2,693 7,381 17255 167 635 1,546 2,495 1691C 851 251 18,551 26,931 157,320 77 78 Edible olive oil gat. Kal. Ib 6,710,967 63 135 428 23,439 28 638 22,970 28065 213,704 261,128 79 80 Cottonseed oil Ib. Ib 15,162,361 192 306 634 6,878 87230 il 340 6,740 35415 22,156 62,712 466,344 81 Cocoa and chocolate, Ib 2 427 561 1 101 190 427 375 6,287 Sub-total Oils and Nuts 214,728 18,115 129,662 28,025 1,394,939 8? Fish Cured fish Ib 159 621 520 72404 12309 3,910 86,834 83 Fresh fish Ib 46 650 007 21 160 3640 804 23,185 84 85 Crab meat Lobster Ib. Ib 2,300,826 8 845 207 1,044 4012 165 367 16 28 6 13 851 1,811 Sub-total Fish . 98 620 16481 4758 19 112,681 ' Grand Total All Pri- mary Food Imports 5 143 853 66 952 14 950 3 711 608 16 825,791 GROSS IMPORTS OF PRIMARY AND SECONDARY FOODS 105 TABLE 28. Continued I J5 6 ^ Z Commodity |! Gross im- ports in original units i S3 fil 3 aa Protein in metric tons ! w il B Carbohydrate in metric tons I C'alories in millions 49 Grains and Their Deriv- ative Products lh 21.789.6C2 9,884 1,206 99 7 334 35 953 50 Rice Ih 178,783.954 81,096 6,487 162 64 066 9 91 597 51 lt> 55,628,767 25,233 2,018 51 19 934 90 731 52 Wheat hu 5,703,078 155,214 12,847 1,128 84 627 410 194 53 Wheat flour 1,1,1 329,905 29,330 3344 293 22 026 106 763 300757 25 9C2 1 733 197 987 r>4 Vegetables Beans and lentils l>u 662,759 18,038 3986 259 11 105 64 288 f>5 Onions bu 815,872 21.C94 290 62 1 844 331 :,r> bn 940,321 25592 6296 256 15 867 93 374 57 Potatoes bu. 209,532 5,703 102 5 838 3,911 Sub- total Vegetables 70427 10 674 582 29 654 170 9(14 58 Saccharine Materials rrnl 350,000 1,905 7 1 547 6 384 59 Molasses gal. 110,394,760 550,822 358 033 1 468 140 60 Ib 2,050 1 4 61 Cane sugar Ib 7,084,922,359 3,213,685 3 213 685 13 177 956 62 Maple sugar and syrup. Ib. 1,886,933 856 659 2,708 3,767,269 7 3 573 925 14 655 192 63 64 Fruits Bananas Currants Ib. Ib 2,000,948,940 25,373,029 907,624 11,509 7,261 276 3,631 207 116,176 8539 540,256 37 933 r..-) Dates Ib 31,075,424 14,096 254 366 9 952 45 059 66 (17 Figs Raisins Ib. Ib 7,153,250 1 C24 290 3,245 465 136 10 6 14 2,408 318 10,551 1 480 68 Olives p-fll 5,938,446 21,819 172 4,407 1853 49 307 69 Ib 298,000 135 10 46 Sub-total Fruits 958.893 8,110 8631 139 256 684 632 70 Vegetable Oils and Nuts Almonds lh 16,596,921 7,528 1,453 3,811 1,194 46,275 71 Filberts Ib 10.919,460 4,953 408 1,730 342 19 143 7?, Peanuts Ib 28,413,680 12,888 3,072 5,228 2,261 70,479 73 74 75 76 77 Walnuts Cocoa nut, shredded. . . . Cream and Brazil nuts. Chinese nut oil Edible'olive oil Ib. Ib. Ib. gal. gal. 36,858,934 8,491,069 14,798,912 4.968.262 7,224,431 16,719 3,852 6,713 17,353 25,233 1,680 239 577 5,943 2,211 2,269 17,005 24,728 1,188 1,217 229 66,983 26,535 24,492 158,209 230.G55 78 79 80 Cocoa nut oil Cottonseed oil Ib. lh. Ib 66,007,560 17,180.542 243 231 939 } 29,941 7,793 110,329 14,343 29,342 7,637 44793 28 023 273,007 71,059 589 837 81 Cocoa and chocolate, manufactured lb.1 2,347,162 1,065 183 413 362 6,079 Sub-total Oils and Nuts 244,367 21 955 145 110 34816 1 582 153 8? Fish Cured fish Ib 152,474,573 69,162 11,757 3,735 82,946 83 Fresh fish Ib 54 352 654 24,654 4240 937 27.C13 84 85 Crab meat Lobster Ib. Ib 2,956.676 8 817,950 1,341 4,000 212 353 22 27 8 12 1.C94 1,745 Sub-total Fish 99 157 16562 4721 20 112 798 Grand Total All Pri- mary Food Imports. . . . 5,440,870 83,210 160,777 3,975,658 18.140,924 106 THE NATION'S FOOD TABLE 28 Continued 1916-17 1 I 8 1 1 1 -e 2 c Reference No. Commodity .S-2 il m E.St 1*1 I & g.o (P Q fl'C ** -4J -4J Q> a |i a .ss !l 3 s 49 Grains and Their Deriv- ative Pioducls b. 3,472,503 1,575 192 15 1,168 5,730 50 Rice h 150,836,314 68,419 5,473 137 54,050 246,014 51 Rice flour b 37,730,024 17,114 1,369 34 13,520 61,538 52 Wheat bu. 24,138,817 656,958 54,374 4,774 358,194 1,736,184 53 Wheat flour bbl 174,704 15,532 1,771 155 11,665 56,537 Sub-total Grains 759,598 63,179 5,115 438,597 2,106,003 54 Vegetables Beans and lentils bu. 3,747,993 102,005 22,543 1,462 62,800 363,555 55 bu. 1,757,948 45,452 625 134 3,974 20,106 56 Peas, dried bu. 1,163,021 31,653 7,786 317 19,624 115,488 57 Potatoes bu. 3,079,025 83,799 1,509 83 12,319 57,476 Sub-total Vegetables 262,909 32,463 1,996 98,717 556 625 58 Saccharine Materials Honey -Ml 394,000 2,145 8 1,742 7,187 59 ia 139,968,483 698,382 453,946 1,861 441 60 b 28847 13 13 54 61 h 6,946,700,483 3,150,988 3,150,988 12,920,863 62 h 3 129 647 1420 1 093 4491 Sub-total Sugars 3,852,948 8 3,607,782 14,794,036 63 Fruits Bananas h 1,885,583,664 855,295 6,842 3,421 109,477 509,108 64 Currants h 10,476,534 4,752 114 85 3,526 15,662 65 Dates. . . Ib 25,485,361 11,560 208 300 8,161 36,954 66 Figs Ib 16,479,733 7,475 314 14 5,546 24,308 67 Raisins Ib 1,850,219 839 18 25 576 2,674 68 Olives ml 5,641,759 20,729 164 4,187 1,761 46,844 69 Oranges Ib 357,000 162 1 13 55 Sub-total Fruits 900,812 7,661 8,032 129,060 635,605 70 Vegetable Oils and]Nuts Almonds Ib 23,424,058 10,625 2,013 5,281 1,656 64,110 71 Filberts Ib 13,240,033 6,006 522 2,203 436 24,384 7?, Peanuts Ib 34,986,760 15,870 3,874 6,601 2,852 88,962 73 Walnuts Ib 38 725 362 17566 1 648 5840 1 166 65,808 74 75 76 Cocoanut, shredded. . . . Cream and Brazil nuts. Chinese nut oil Ib. Ib. gal 9,743,024 14,627,742 6,864 110 4,419 6,635 23,974 274 571 2.537 2,243 23,494 1,396 226 30,447 24,209 218,581 77 Edible olive oil gal 7 533 149 26311 25,785 239,886 78 Cocoanut oil Ib 79 223 398 35 935 35216 327 668 79 Cottonseed oil. . . Ib 13 703 126 6216 6092 56,676 80 Cacao, crude Ib 338 653 876 153 612 19970 62367 39017 821 236 81 i Cocoa and chocolate, manufactured Ib 1 829 521 830 142 322 282 4,738 Sub-total Oils and Nuts 307 999 29 014 177 981 47031 1 966 705 82 Fish Cured fish Ib 166 040 558 75,315 12803 4 067 90,326 83 Fresh fish Ib 59 906 407 27 173 4674 1 032 29773 84 Crab meat Ib 4 000,608 1,815 287 29 11 1,480 85 Lobster Ib 7,945,441 3,604 361 26 u 1,766 Sub-total Fish 107,907 18,125 5,154 23 123,345 Grand Total All Pri- ' mary Food Imports. . . 6,192.173 150,450 198,278 4,321,210 20,182,319 GROSS IMPORTS OF PRIMARY AND SECONDARY FOODS 107 TABLE 28 Continued 1917-18 Reference No. Commodity || 42 3 .rj Gross im- ports in metric tons Protein in metric tons a'S P Carbohydrate in metric tons Calories in millions 49 50 51 52 53 Grains and Their Deiit- ative Products lb. lb. Ib. bu. bbl 669,524 385,280,564 48,064,650 28,157,289 675,096 304 174,762 21,802 766,324 60,019 37 13,979 1,745 63,426 6,842 3 349 44 5,568 601 225 138,062 17,224 417,824 45,075 1,105 ,628,393 78,393 2.C25.213 218,472 Rice Wheat flour 1,023,211 86,029 6,565 618,410 2,951,576 bu. bu. bu. bu. 54 55 56 57 Vegetables Beans end lentils . > Onions 4,145,625 1,315.402 2,068,054 1,115,000 112,827 24,934 34,010 468 56,284 13,846 30,346 546 1,618 100 562 30 69,464 2,974 34,896 4,461 402,126 15,044 205,358 20,814 Peas dried Potatoes 58 59 60 61 62 Sub-total Vegetables. . . 233,467 39,794 2,310 111,795 643,342 bacchfrine Materials gl lb. lb. 606.COO 159,898,090 750 6,186,474,712 5,501,438 3,299 797,822 14 2,678 518,582 11.053 2,126,485 1 11,506,843 7,895 2,806,154 2,495 2,806,154 1,921 Maple sugir and syrup. Sub-total Sugars 3,609,770 14 3,329,335 13,652,277 63 64 65 66 67 68 69 Fruits Bananas lb. b. lb. lb. b. 1,873.213,074 5,168,070 5,572,908 10,473.219 843,533 2,160,059 107,000 849,684 2,344 2,528 4,751 383 7.936 49 6,798 56 45 200 8 63 3,398 43 65 9 12 1,603 108,759 1,739 1,784 3,525 262 674 A 505,768 7,726 8,081 15,448 1,219 17,935 16 Currants Dates Figs Raisins Olives Oranges Sub-total Fruits 867,675 7,170 5,130 116,747 556,193 70 71 72 73 74 75 76 77 78 79 80 81 Vegetable Oils and Nuts Almonds b. b. b. b. b. b. gal. ib! lb. 23,840,145 20,646.786 76,512,962 23,289,170 20,579,973 30,439,095 4,815,740 2,537,513 259,196,853 14,087,313 399,040,401 271,877 10,814 9,365 34,706 10,564 9,335 13,807 16,820 8,863 117,571 6,390 181,004 123 2,085 816 8,866 1,195 579 1,188 5,466 3,446 15,117 4,217 5,358 4,667 16,484 8,685 115,219 6,262 73,487 48 1,712 681 6,528 845 2.95C 469 66,373 38,144 203,740 47,552 64,312 50,377 153,352 80,805 1,072,038 58,265 967,673 704 Filberts Peanuts Walnuts Cocoanut, shredded. . . . Cream and Brazil nuts. Chinese nut oil Edible olive oil Cocoanut oil Cottonseed oil '23,531 21 Cacao, crude .... 45,975 42 Cocoa and chocolate, manufactured Sub-total Oils and Nuts 419,362 38,281 258,456 59,202 2,803,335 82 83 84 85 Fish Cured fish lb. lb! 179,221,211 60,889,332 4,860,377 7,124,683 81,294 27,619 2,205 3,232 13,820 4,750 348 328 4,390 1,050 35 24 ' ii 11 97,496 30,262 1,798 1,603 Fresh fish Crab meat Lobster Sub-total Fish 114,350 19,246 5,499 25 131,159 Grand Total All Pri- mary Food Imports 6,267,835 190,534 277,960 4,235,514 20,737.882 108 THE NATION S FOOD The totals for the successive year from Table 28 are exhibited in Table 29, which is arranged on the same plan as Table 8 of Chapter III. TABLE 29. SUMMARY OF GROSS IMPORTS OF PRIMARY FOODS (Metric Tons) Year Total gross imports of primary foods Protein in gross imports Fat in gross imports Carbohy- drate in gross imports Calories (millions) in gross imports 1911-12 4,831,174 76,069 114,963 3,112,586 14,146,115 1912-13 4,635,987 67,078 118,517 3,297,123 14,899,054 1913-14 5,257,320 87,343 153,481 3,557,328 16,374,832 1914-15 5,143,853 66,952 142,950 3,711,608 16,825,791 1915-16 5,440,870 83,210 160,777 3,975,658 18,140,924 1916-17 6,192,173 150,450 198,278 4,321,210 20,182,319 1917-18 6,267,835 190,534 277,960 4,235,514 20,737,882 Total for 7 years 37,769,212 721,636 1,166,926 26,211,027 121,306,917 Average per year, whole period. 5,395,601 103,091 166,704 3,744,432 17,329,560 Average per year, prewar 4,908,160 76,830 128,987 3,322,346 15,140,000 Average per year, war period... . 5,761,183 122,786 194,991 4,060,997 18,971,729 Par cent, nutrient to total (whole period) and calories por Ib. . . . 1 .9 3.1 69.4 1456.9 The first noticeable feature of the summarized import* data is the course of events in successive years. It is plain that throughout the seven years covered here there has been a steady increase in food imports. This increase has been relatively most marked in protein and fat. The precise character of these yearly changes is most clearly to be seen from Fig. 12. The dominant position of sugar in our food imports is apparent. The carbohydrate line ascends steadily alongside the total line, but without showing the fluctuations of the latter. The fat and protein imports are insignificant as compared with the carbohydrate. Comparing the prewar averages with those for the war years it is seen that the total gross primary food imports were 17.4 per cent, greater in the war period than prewar; the protein imports were 59.8 per cent, greater; the fat imports were 51.2 per cent, greater; the carbohydrate imports were 22.2 per cent, greater; and the calory content of the gross primary food imports was 25.3 per cent, greater in the war period. These are all notable increases. They indicate first the negligibly small effect of the German sub- marine campaign on our food imports, and second the fact that high prices in the United States in the war period greatly stimu- lated the imports of primary foodstuffs. GROSS IMPORTS OF PRIMARY AND SECONDARY FOODS 109 1 ly^TT FIG. 12. Showing the course of gross imports of primary food materials since 1911. Solid line denotes total primary food imports. Dash line, protein content of imported primary foods; dot line, fat content of imported primary foods; dash- dot line, carbohydrate content. TABLE 30. PERCENTAGES WHICH GROSS IMPORTS OF PRIMARY FOODS ARE OF DOMESTIC PRODUCTION OF PRIMARY FOODS Year Total imports Protein Fat Carbohydrate Calories 1911-12 15.0 4.4 12.2 23.7 20.3 1912-13 12.2 3.3 12.9 22.0 19.1 1913-14 14.7 4.3 16.2 23.5 20.7 1914-15 12.1 2.9 13.1 21.8 18.8 1915-16 12.2 3.2 17.4 20.9 18.6 1916-17 18.7 8.5 21.4 31.6 28.0 1917-18 17.0 9.7 27.2 28.5 26.4 Whole period 14.4 5.0 17.2 24.3 21.5 Prewar period 13.9 4.0 13.7 23.1 20.0 War period 14.8 5.6 19.7 25.1 22.5 110 THE NATION'S FOOD It is a matter of great interest to see what proportion of our total primary food production the gross primary food imports form. In order to show this Table 30 has been prepared. The data of Table 30 are shown graphically in Fig. 13. The percentages of Table 30 are higher than would have been expected generally. We are accustomed to think of the United States as a food exporting country, which in a broad way it is. ygr&L 7 FIG. 13. Showing the percentages which total primary food imports are of total domestic production of primary foods. Solid line, total imports and total productions; dash line, protein; dot line, fat; dash-dot line, carbohydrate. But this does not mean that it imports only insignificant quantities of food materials. Taking the three year prewar period the gross primary food imports were in total 13.9 per cent, of the total domestic production of primary foods. Or put in another way, of the total normal primary human food resources of the country, from which must come domestic consumption and export, about one pound was imported for every seven produced here. Sub- stantially the same thing was true of fat in primary foods. GROSS IMPORTS OF PRIMARY AND SECONDARY FOODS 111 In the case of protein the prewar average gross primary imports were just 4 per cent, of our domestic production of protein in primary foods. The carbohydrate percentage is 23. This means that in the total carbohydrate resources of the country in the form of human foods approximately one pound was imported, for every four pounds domestically produced. These percentages greatly increased in the war period, as the last line of the table shows. In 1917-18, chiefly because of the falling off in sugar imports, the percentages for gross total, carbohydrate and calories fell off slightly. The protein and fat percentages were, however, higher. Another matter of considerable interest is the weighted average analysis, as given in the last line of Table 29, of imported primary foods as compared with domestically produced primary foods. By comparing these figures with those given in Table 8 (Chapter III) it is seen that the imported foods contain less than half as much protein as the domestically, produced. They are, however, richer in fat and carbohydrate, especially the latter. This of course arises from the tremendous relative weight of sugar in our primary food imports. If one were to consider the other primary food imports alone, leaving out the sugars, it would be found, as would be ex- pected a priori, that the imports are much richer in protein and fat than the domestic production of the same food. Overseas trade in food naturally tends toward concentrated forms of nutriment. We will now turn to a consideration of the gross imports of sec- ondary human foods. The basic data are shown in Table 32. The conversion factors are given in Table 31. The data came from the reports of the Bureau of Foreign and Domestic Commerce, of the Department of Commerce. The general plan followed has been as in the case of primary food imports. No deductions are made at this point. Whatever deduction may be necessary will be made in connection with the consumption tables in a later chapter. "As purchased" analyses, which allow for inedible refuse as explained earlier (cf. p. 33 supra), are used throughout. MEATS AND DERIVATIVE PRODUCTS 86. Beef and Veal. These meats are given as one item in the import statistics of the Department of Commerce, and it is there- fore impossible to separate them here. It is probable, however, that the veal constitutes only a very small fraction of the total under this rubric. Accordingly we have felt justified in using factors for 112 beef in calculating the nutrients. The same factors were used as for the item Beef in Chapter IV. (Reference No. 36.) 87. Mutton and Lamb. Here again the factors for mutton (Reference No. 42) were used in calculating the nutrients, on the assumption that the great bulk of the imports fell into that cate- gory, and because of the impossibility of separating the imports. 88. Fresh Pork. Here a different set of factors was used for calculating nutrients than in the case of domestic production, for the reason that in the production figures lard was included with the fresh pork. In the imports this would not be the case. As a matter of fact, a study of imported and exported meats indicated that the fairest factors to use in calculating nutrients for these items would be Atwater and Bryant's figures for medium fat loins. Accordingly that plan has been adopted for the imports. 89. Bacon and Hams. The factors used for calculating nutrients were derived by first taking an unweighted average of Atwater and Bryant's figures for "Ham, smoked, all analyses" and "Shoulders, smoked, all analyses," and then taking an average of these figures and "Bacon, smoked, all analyses." This assumes an equal rep- resentation of bacon, hams and shoulders in the imports. This may or may not be correct, but even if it is not, any weighting to allow for difference in the import of the three commodities, would prac- tically make very little difference in the final factors. This must clearly be so because of the general similarity of the analyses of these products. 90. Bologna Sausage. Analytical figures were taken from At- water and Bryant. 91. Oleo Stearin. This material is taken as 100 per cent. fat. POULTRY AND EGGS 92. Eggs, Whole. The same analytical factors are used as in production statistics. (Reference No. 47.) 93. Eggs, Dried, Frozen, etc. Here we are dealing with a group of egg products largely used by manufacturing bakers, etc. It being impossible to get any absolutely exact analytical figures for such a mixture the Atwater and Bryant factors for the edible portion only of fresh eggs have been used. This is as close an approxima- tion as it seems possible to make. It would be rather seriously inaccurate if dried eggs formed any considerable proportion of the total, but we understand that such is not the case. GROSS IMPORTS OF PRIMARY AND SECONDARY FOODS 113 DAIRY PRODUCTS 94. Butter. In the import statistics of the Department of Commerce butter substitutes are included with butter. No allow- ance can be made for this in the nutrient factors because of lack of data. Consequently we have used Atwater and Bryant's figures for butter. 95. Cheese. This item in the imports includes "cheese and substitutes for. " The "substitutes' 7 must, however, be a very small fraction of the total. We have used Atwater and Bryant's figures for "cheese, full cream, as purchased " in calculating nutri- ent factors. 96. Cream. Nutrient factors calculated from Atwater and Bryant's "Cream as purchased," analysis. 97. Milk. This import item is given in the reports of the De- partment of Commerce only in terms of money value, and includes both fresh and condensed milk. The figures set down in Table 32 under this item are estimates of the whole fresh milk equivalent of this importation. Estimating the matter in this way gets over some difficulties in calculating nutrient values and probably leads to a more accurate final result than could be reached by attempt- ing to deal with the condensed milk fraction of the total import separately. TABLE 31. FACTORS BY WHICH AMOUNTS, IN ORIGINAL UNITS, OF IMPORTED SECONDARY FOOD COMMODITIES ARE TO BE MULTIPLIED TO GET SHORT TONS OF NUTRIENTS Commodity reference No. Commodity Original unit of measure To short tons of protein To short tons of fat To short tons of car- bohydrate To millions of calories 86 Beef and veal Ib 000076 . 000077 o 000935 87 88 Mutton and lamb. . Fresh pork .... Ib. Ib 0.000065 000067 0.000120 0.000121 0.001255 0.001270 89 90 91 Bacon and hams. . . Bologna sausage . . . Oleo stearin Ib. Ib. Ib. . 000057 0.000091 0.000231 0.000099 0.000500 0.002165 0.001170 0.004220 92 Eggs, whole doz. . 000098 . 000070 0.000953 93 Eggs, dried, frozen, etc Ib. . 000074 . 000053 . 000720 94 Butter Ib. . 000005 0.000425 . 003605 95 Cheese Ib. 0.000129 0.000169 0.000012 0.001950 96 Cream gal. 0.000105 . 000773 0.000188 0.007608 97 Milk Ib. 0.000019 0.000018 0.000023 . 000308 114 THE NATION S FOOD TABLE 32. SHOWING THE GROSS IMPORTS OF SECONDARY FOODS INTO THE UNITED STATES, 1911-12 TO 1917-18, INCLUSIVE Reference No. I Commodity f! 1911-12 Gross imports in- original units Gross imports in metric tons Protein in metric tons Fat in metric tons Carbo- hydrate! Calories in in metric < millions tons i 86 87 88 89 90 91 92 93 Meats and Derivative Products Beef and veal lb. Ib. lb. lb. lb. lb. 2,000,000 750,000 500,000 971,775 4,913,090 907 340 227 441 2,229 138 44 30 80 140 82 55 87 2,229 1,870 941 635 1,137 20,733 Mutton and lamb Fresh pork Bacon and hams Bologna sausage Oleo stearin Sub-total Meats i 4,144 292 2,593 25,316 Poultry and Eggs Eggs, whole ... ... doz. lb. 973,053 43,822 662 20 86 3 62 2 927 32 Eggs, dried, frozen, etc ... 94 95 96 97 Sub-total Poultry. . 682 89 64 959 Dairy Products Butter ... . lb. lb. gal. lb. 1,025,668 46,542,007 1,120,427 3,004,000 465 21,111 4,371 1,363 5 5,447 107 52 395 7,136 786 49 507 191 63 3,698 90,757 8,524 925 Cheese Cream Milk Sub-total Dairy Products . 27,310 5,611 8,366 761 103.904 Grand Total All Secondary Food Imports 32,136 5,992 11,023 761 130,179 GROSS IMPORTS OF PRIMARY AND SECONDARY FOODS 115 TABLE 32 Continued Reference No. Commodity ft 1912-13 Gross imports in original units Gross imports in metric tons Protein in metric tons Fat in metric tons Carbo- hydrate in metric tons Calories in millions 86 87 88 89 90 91 Meats and Derivative Products Ib. Ib. Ib. Ib. Ib. Ib. 15,000,000 2,000,000 1,000,000 728,469 9,511,134 6,804 907 454 330 4,315 1,034 118 61 60 1,048 218 110 65 4,315 14,025 2,510 1,270 852 40,137 Bologna sausage Oleo stearin Sub-total Meats 12,810 1,273 5,756 58,794 92 93 Poultry and Eggs Eggs whole doz. Ib. 1,367,224 228,305 930 104 122 15 87 11 1,303 164 Eggs, dried, frozen, etc . . . Sub-total Poultry 1,034 137 98 1,467 94 95 96 97 Dairy Products Butter Ib. Ib. gal. Ib. 1,162,253 49,387,944 1,247,083 6,500,000 527 22,402 4,865 2,948 5 5,780 119 112 448 7,572 875 106 538 212 135 4,190 96,306 9,488 2,002 Cheese Cream Milk Sub-total Dairy Products . 30,742 6,016 9,001 885 111,986 Grand Total All Second- ary Food Imports . . 44,856 7,426 14,855 885 172,247 116 THE NATION'S FOOD TABLE 32 Continued 1 { 86 87 88 89 90 91 Commodity 1 .S3 |1 1913-14 Gross imports in original units Gross imports in metric tons Protein in metric tons Fat in metric tons Carbo- hydrate in metric tons Calories in millions Meats and Derivative Products Beef and veal lb. Ib. lb. lb. lb. lb. 180,137,183 12,710,905 4,624,799 2,008,960 730,326 5,243,553 81,710 5,766 2,098 911 331 2,379 12,419 749 281 104 60 12,584 1,383 508 421 65 2,379 168,428 15,952 5,873 4,349 854 22,128 Mutton and lamb .... Fresh pork Bacon and hams Bologna sausage Oleo stearin Sub-total Meats 93,195 13,613 17,340 217,584 92 D3 Poultry and Eggs Eggs, whole Eggs, dried, frozen, etc . . . doz. lb. 6,014,955 3,420,412 4,093 1,551 534 230 382 164 5,732 2,463 Sub-total-^Poultry 5,644 764 546 8,195 94 95 96 97 Dairy Products Butter lb. lb. gal. lb. 7,842,022 63,784,313 1,773,152 52,180,000 3,557 28,932 6,917 23,669 35 7,464 169 899 3,024 9,780 1,244 852 694 302 1,089 28,270 124,379 13,490 16,071 Cheese Cream Milk Sub-total Dairy Products . 63,075 8,567 14,900 2,085 182,210 \ Grand Total All Second- ary Food Imports 161,914 22,944 32,786 2,085 407,989 GROSS IMPORTS OF PRIMARY AND SECONDARY FOODS 117 TABLE 32 Continued Reference No. Commodity & 1914-15 Gross imports in original units Gross imports in metric tons Protein in metric tons Fat in metric tons Carbo- hydrate in metric tons Calories in millions 86 87 88 89 90 91 Meats and Derivative Products Beef and veal Mutton and lamb Ib. Ib. Ib. Ib. Ib. Ib. 184,490,759 15,528,855 16,250,514 7,542,446 209,484 2,424,009 83,684 7,044 7,371 3,421 95 1,100 12,720 915 988 390 17 12,887 1,690 1,783 1,580 19 1,100 172,499 19,489 20,638 16,329 245 10,229 Bologna sausage Oleo stearin Sub-total Meats 102,715 15,030 19,059 239,429 92 93 Poultry and Eggs Eggs whole doz. Ib. 3,046,631 8,571,758 2,073 3,888 271 575 193 412 2,903 6,172 Eggs, dried, frozen, etc . . . 94 95 96 97 Sub-total Poultry . 5,961 846 605 9,075 Dairy Products Butter Ib. Ib. gal. Ib. 3,828,227 50,138,520 2,077,384 119,640,000 1,736 22,743 8,104 54,268 17 5,868 198 2,062 1,476 7,687 1,457 1,954 546 355 2,497 13,801 97,770 15,805 36,849 Cheese Cream Milk Sub-total Dairy Products . 86,851 8,145 12,574 3,398 164,225 Grand Total All Second- ary Food Imports . . . 195,527 24,021 32,238 3,398 412,729 118 THE NATION'S FOOD TABLE 32 Continued Reference No. Commodity Jl 1915-16 Gross imports in original units Gross imports metric tons Protein in metric tons Fat in metric tons Carbo- hydrate in metric tons Calories in millions 86 87 88 89 90 91 Meats and Derivative Products Beef and veal Ib. Ib. Ib. Ib. Ib. Ib. 71,101,756 20,257,999 2,169,084 667,667 47,287 910,478 32,252 9,189 984 303 21 413 4,902 1,195 131 34 4 4,967 2,205 238 140 4 413 66,480 25,424 2,755 1,445 55 3,842 Mutton and lamb Fresh pork Bacon and hams Bologna sausage Oleo stearin 92 93 Sub-total Meats 43,162 6,266 7,967 100,001 Poultry and Eggs Eggs, whole doz. Ib 732,566 6,021,672 498 2,731 65 405 46 289 698 4,336 Eggs, dried, frozen, etc . Sub-total Poultry 3,229 470 335 5,034 94 95 96 97 Dairy Products Butter Ib. Ib. gal. Ib. 712,998 30,087,999 1,193,745 72,670,000 323 13,648 4,657 32,963 4 3,521 113 1,253 275 4,613 837 1,187 327 203 1,516 2,570 58,672 9,082 22,382 Cheese Cream Milk Sub-total Dairy Products . 51,591 4,891 6,912 2,046 92,706 Or and Total All Second- ary Food Imports 97,982 11,627 15,214 2,046 197,741 GROSS IMPORTS OF PRIMARY AND SECONDARY FOODS 119 TABLE 32 Continued Reference No. Commodity if 1916-17 Gross imports in original units Gross imports in metric tons Protein in metric tons Fat in metric tons Carbo- hydrate Calories in in metric millions tons 86 87 88 89 90 91 Meats and Derivative Products lb. Ib. lb 15,217,118 4,684,131 1,651,227 6,902 2,125 749 86 03 505 1,050 276 101 10 1,063 510 181 40 505 14,228 5,879 2,097 412 1 4,698 Bacon and hams lb. lb. lb. 190,293 682 1,113,277 Bologna sausage 92 93 Sub-total Meats . 10,367 1,437 2,299 27,315 Poultry and Eggs Eggs, whole Eggs, dried, frozen, etc . . . doz. lb. 1,110,322 10,317,774 755 4,680 99 693 71 496 1,058 7,429 Sub-total Poultry 5,435 792 567 8,487 94 M 96 97 Dairy Products Butter lb. lb. gal. lb. 523,573 14,481,514 743,819 85,925,000 237 6,569 2,902 38,975 I 1,695 71 1,481 202 2,220 522 1,403 158 127 1,793 1,887 28,239 5,659 26,465 Cheese Cream Milk Sub-total Dairy Products . 48,683 3,250 4,347 2,078 62,250 Grand Total All Second- ary Food Imports 64,485 5,479 7,213 2,078 98,052 120 THE NATION'S FOOD TABLE 32 Continued Reference No. Commodity If 0* 1917-18 Gross imports in original units Gross imports in metric tons Protein in metric tons Fat in metric tons Carbo- hydrate in metric tons Calories in millions 86 87 88 89 90 91 Meals and Derivative Products Beef and veal Ib. lb. Ib. lb. lb. lb. 25,451,655 2,007,601 1,847,731 260,031 15,056 6,575,369 11,545 911 838 118 7 2,983 1,755 118 112 14 1 1,778 219 203 54 1 2,983 o . 23,797 2,520 2,347 563 18 27,748 Mutton and lamb . . . Fresh pork Bacon and hams Bologna sausage Oleo stearin Sub-total Meats 16,402 2,000 5,238 56,993 92 93 Poultry and Eggs Eggs, whole doz. lb. 1,606,755 14,668,619 1,093 6,654 142 984 102 705 1,531 10,561 Eggs, dried, frozen, etc ... Sub-total Poultry 7,747 1,126 807 12,092 94 95 96 97 Dairy Products Butter lb. lb. 1,968,354 9,839,305 893 4,463 323 61,520 9 1,151 68 2,338 759 1,509 499 2,214 107 122 2,830 7,096 19,187 5,413 41,773 Cheese Cream gal. lb. 711,502 135,627,000 Milk Sub-total Dairy Products . 67,199 3,566 4,981 3,059 73,469 Grand Total All Second- ary Food Imports 91,348 6,692 11,026 3,059 142,554 GROSS IMPORTS OF PRIMARY AND SECONDARY FOODS 121 The results of Table 32 are summarized in Table 33, which shows the yearly changes in gross imports of secondary foods. TABLE 33. SUMMARY OF GROSS IMPORTS OF SECONDARY FOODS (Metric Tons) Year Total gross imports of secondary foods Protein in gross imports Fat in gross imports Carbohy- drate in gross imports Calories (millions) ! in gross imports 1911-12 32,136 5,992 11,023 761 130,179 1912-13 44,586 7,426 14,855 885 172,247 1913-14 161,914 22,944 32,786 2,085 407,989 1914-15 195,527 24,021 32,238 3,398 412,729 1915-16 97,982 11,627 15,214 2,046 197,741 1916-17 64,485 5,479 7,213 2,078 98,052 1917-18 91,348 6,692 11,026 3,059 142,554 Total for 7 years 687,978 84,181 124,355 14,312 1,561,491 Average per year, whole period 98,283 12,026 17,765 2,045 223,070 Average per year, prewar 79,545 12,121 19,555 1,244 236,805 Average per year, war period 112,335 11,955 16,423 2,645 212,769 Per cent, nutrients to total (whole period) and calories per Ib 12.2 18.1 2.1 102.9 The first thing which strikes one in connection with this table is that secondary food imports are of extremely little significance in the nutrition of the nation. In terms of gross commodity the secondary food imports in the whole period of seven years here covered were only 0.19 per cent, of the domestic production of secondary foods. Comparing in the same way the total of Table 32 with those of Table 12 (Chapter IV) for productions of second- ary foods, we find the imported protein in 0.60 per cent, of domestic production; while for carbohydrate and calories the percentages are respectively 0.22 and 0.39. From these figures it is evident enough that the whole secondary food importation into the United States might be cut off absolutely, and from a nutritional point of view the population would never know that anything had happened. The contrast between the primary and the secondary foods in respect to their importation is striking. It would make a great difference 122 THE NATION'S FOOD in the nutritional welfare of this country if our primary food imports for any reason stopped. The secondary food imports are so small and unimportant in re- lation to the total that no special significance attaches to the yearly fluctuations in the amount of such imports. In general these im- ports increased to 1914-15, then fell off greatly in the next two years and revived a little last year. A noteworthy feature of the secondary food imports is the very different weighted average composition which they show in com- parison with the domestic production of the same class of food- stuffs. Such a comparison is afforded by the last lines of Tables 33 and 12 (Chapter IV). The protein content of the imported secondary foods is about 3 times higher than that of the domestic production and the fat and calory contents are each about twice as high. The difference seems largely traceable to the fact that all the nutrients of milk appear in the imports, while deductions were properly made in the domestic production of dairy products, and to the different relative contributions of the several commodities to the totals in the two cases. CHAPTER VII GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS (Commodity Reference Nos. 98-151) We come now to the consideration of the last element necessary to a calculation of consumption, namely exports. The United States is, broadly speaking, a great food exporting nation. This phase of the general problem of making a nutritional balance sheet has, on this account, especial interest for us. The general plan in dealing with exports will be the same as that of the earlier chapters, with some differences arising out of the form in which the basic statistics are available in the reports of the De- partment of Commerce. The export statistics of the United States in the strict sense of the word, are reported in two categories, namely; first, exports of domestic merchandise, meaning materials which either originate in this country or have been so manipulated as to enhance their value by processes of manufacture; and, second, exports of foreign merchandise, meaning the export of previously imported materials. There is still a third ckiss of shipments out of the United States, namely those to our non-contiguous posses- sions, Hawaii, Porto Rico and Alaska. These latter shipments are not exports in a commercial or economic sense, but so far as the present study is concerned they are. In arriving at a balance sheet of the food in the United States it makes no difference whether wheat flour went to Hawaii or to China. In either case it left the continental area of the United States and was not available for consumption within that area. The foods shipped to us from these non-contiguous areas have been taken account of in imports and production. It is clear therefore that the outgo in the same directions must be set down on the other side of the ledger. Con- sequently three basic " export" tables are required in order to arrive at a final net export result: viz. Domestic Exports, Foreign Exports, and Shipments to Non-contiguous Possessions. 1 In 1 It should perhaps be explained that the shipments in both directions be- tween the United States and the Philippine Islands are included in the regular import and export statistics. In other words, these islands are regarded, in this sense, as a foreign- country. 123 124 THE NATION'S FOOD order not to encumber the text with too many and too detailed tables, it has been decided to present in this chapter only the fol- lowing export tables: 1. Gross domestic exports of primary human foods to foreign countries and insular possessions. 2. Gross domestic exports of secondary human foods to foreign countries and insular possessions. (1 and 2 comprise exports of human foodstuffs produced in the United States.) To arrive at these final tables it was necessary to work out in addition detailed tables of (a) domestic exports to foreign countries, (6) domestic exports to insular possessions, (c) re-exports of imported foreign primary human foodstuffs, (d) re-exports of imported foreign secondary human foodstuffs. For the reasons above stated it seems unnecessary, however, to include all this detail here. There is one further point in connection with the method of handling the export statistics here which needs careful discussion and explanation, because it is the point on which there is likely to be most difference of opinion and criticism. It will be noted in the export tables in this chapter that of the five great cereals, wheat, corn, oats, barley and rye, wheat is the only one included in the tables. In case of all the others only the derivative products ap- pear and not the whole grain. Thus for corn, only the cornmeal export appears. The export of corn, as grain, is accounted for among the exports of " Primary feeds and fodders, including raw grains." The same is true of oats, rye and barley. The first mental reaction of everyone at this point will be to say that surely the rye which is exported is used but slightly, if at all, as feed for animals. Of course it is not; so far there is no difference of opinion. But the first concern of this wjbole study is the most accurate determination possible of the domestic consumption of human food in the United States. We are not, here and now, primarily concerned with what happens to our food exports after they reach their destination. In determining human food con- sumption in this country we start with certain known general principles, of which the first is that, broadly speaking, no one of the five grains, wheat, corn, oats, barley and rye, is consumed as human food in the United States, at least in any appreciable quantity, until after it has passed through a manufacturing process such as grinding, cracking, rolling, etc. This being so, the amount used GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 125 in human consumption can be most accurately determined if we get statistics of the amount of the derived product, flour, meal, etc., actually produced by the mills of the country. This has been done in Table 7. The balance of the crop of each of the grains which remains after the manufacture of the derivative human food prod- ucts is used up in one or another of three ways: either as food for animals, or as export, or for industrial, non-food purposes. Since for reasons of accuracy, as above stated, the derivative products of the grains are alone considered on the production side of the human food ledger, it is clear that it would be unfair to balance against these the exports of the whole grains. This would give an erroneous result in two directions. First, and most im- portant, it would make the domestic consumption appear smaller than it really is; and second it would imply that all of the raw grain exported goes to human food uses, which is only in degree less erroneous than to say that all of the export goes to animal feeding. The method here used of charging exports of derivative cereal prod- ucts only against production, in balancing the human food ledger, gives accurate results as to domestic consumption, which is our pri- mary problem. At the end of the analysis it also gives accurate results as to total amount of nutrients shipped abroad, because all of the raw grain imports and exports are accounted for in the tables dealing with the class of materials here grouped together under the rubric " Primary feeds and fodders, including raw grains." Wheat is the only grain differently treated, and in that case the total exports, as well as total imports, have been included in the human food tables because so very large a fraction of the crop goes to human food. It was simpler and just as accurate in such cases to deduct proper amounts for uses other than as human food. The corn crop presents exactly the opposite situation. Only a small fraction of it is consumed directly by human beings. With this explanation it is hoped that the reader will be willing, for the sake of accuracy in the determination of our domestic consumption of food by human beings, to forego any reference value which would attach to having data as to exports and imports of the whole grains available here. In Table 35 are given the total domestic exports of primary foods to all destinations, both foreign and U. S.. insular, grouped as in former tables. Special explanations of the method of arriving at the figures are not necessary for many of the items. The nutrient 126 conversion factors used are the same as those which have been used in the earlier tables and the commodity statistics are taken without change from the reports of the Department of Commerce. In general no deductions for non-food uses, losses, spoilage, etc., are made on export figures, for the simple reason that the whole amount as stated leaves our shores, and we are not now concerned with what happens to it afterward. There are some commodities which have not appeared before, and for these special explanations follow. GRAINS AND THEIR DERIVATIVE PRODUCTS 98. Br0ad and Biscuit. For the calculation of nutrients of this item the weighted averages of all analyses of " crackers" as given by At water and Bryant were used. This includes Boston crackers, butter crackers, cream crackers, egg crackers, flat bread, graham crackers, miscellaneous crackers, oatmeal crackers, oyster crackers, pilot bread, pretzels, saltines, soda crackers and water crackers. 101. Rice. The figures are for cleaned rice. 103. Wheat. Nutrients in flour which would be produced from the stated amount of wheat were calculated, allowing as before for higher milling extraction in 1917-18. In other words, the figures represent what would have been the nutritive value of the exported wheat to the American people had it stayed here. VEGETABLES 105. Beans and Dried Peas. The factors for calculating nutri- ents were obtained by averaging Atwater and Bryant's analyses of dried beans, dried lima beans and dried peas. SACCHARINE MATERIALS There is a small export of confectionery from the United States which is not reported except in money values. It is nutritionally so insignificant an item that it is not worth while to attempt to estimate poundage from the values given. 109. Grape Sugar. The carbohydrate content is taken at 91 per cent, in calculating nutrient values. 113. Syrup. This item does not include maple syrup. It is made up of the various sorts of mixed cane and corn syrups. In calculating nutrients on this item, an average carbohydrate con- tentjo'f 85 per cent, has been assumed. GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 127 114. Refined Sugar. In the export statistics this item includes maple sugar. The proportionate amount of the latter in the total, however, is so very inconsiderable that no attention has been paid to its presence in calculating nutrients. In other words a carbohy- drate content of 100 per cent, is used for this item. FRUITS 118. Peaches, Dried. Atwater and Bryant give no analysis of dried peaches. As a sufficiently close approximation the analysis of dried apricots has been used in calculating the conversion factors for dried peaches. These two fruits in the fresh state are very nearly alike in composition, and must also be so in the dried state. FISH 127. Fresh Fish. This item is the same as the "Fish, fresh, except salmon" export item of the Department of Commerce Re- ports. In dealing analytically with this rubric a different pro- cedure has been followed than in the case of the production and imports. In both those cases it will be recalled that before cal- culating nutrients the inedible refuse was deducted. In the case of exports the following average of Atwater and Bryant's fresh fish "as purchased " analyses is used to get the conversion factors, and these are applied to the total poundage exported. Protein 10 . per cent. Fat 2.8 per cent. Calories 304 per pound 128. Cured Fish. This includes the total exports of dried, smoked, and cured fish which are separately reported by the De- partment of Commerce under three heads, viz., (a) "Dried, smoked or cured cod, haddock, hake and pollack/' '(&) "Dried, smoked or cured herring," and (c) "Fish, dried, smoked or cured, all others/' The same analytical factors were used as for the corresponding import item in Chapter VI. 129. Pickled Fish. This is the "Fish, pickled, except salmon" item of the Commerce Reports. The same analytical factors were used as for item 127. The conversion factors for such items as have not been given in previous chapters are presented in Table 34. 128 THE NATION S FOOD TABLE 34. :F ACTORS BY WHICH AMOUNTS, IN ORIGINAL UNITS, OF DOMESTIC EXPORTS OF PRIMARY FOODS ARE TO BE MULTIPLIED TO GET SHORT TONS OF NUTRIENTS Reference No. Commodity Original specified units of measure To short tons of protein To short tons of fat To short tons of carbohy- drate To millions of calories 98 105 108 Bread and biscuit. . Beans and dried peas Glucose . . Ib. bu. Ib. . 000053 0.006510 0.000044 0.000420 o 0.000359 0.018750 000425 0.001905 0.097512 001581 109 113 Grape sugar Syrup Ib. gal. 0.000455 005100 0.001693 018972 115 Apples, dried Ib. . 000008 0.000011 000331 001350 117 120 121 Peaches, dried Apricots, dried Prunes, dried Ib. Ib. Ib. 0.000023 0.000023 0.000009 0.000005 0.000005 0.000313 0.000313 0.000311 0.001290 0.001290 0.001190 122 127 Raisins, dried Fresh fish Ib. Ib. 0.000011 . 000050 0.000015 0.000014 0.000343 0.001445 0.000304 129 Pickled fish bbl. 0.017000 . 005400 0.108800 130 Canned salmon. . . . Ib. 0.000097 0.000038 0.000680 The gross exports to all destinations of primary foods domestic- ally produced are shown in Table 35, arranged on the same plan as the earlier basic tables. GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 129 TABLE 35. TOTAL GROSS DOMESTIC EXPORTS OF PRIMARY HUMAN FOODS TO FOREIGN COUNTRIES AND INSULAR POSSESSIONS, FROM 1911-12 TO 1917-18 1911-12 Reference No. Commodity fi Total domes- tic exports in original units Total domes- tic exports in metric tons Protein in metric tons S'S -^ 0) I s Carbohydrate in metric tons Calories in millions 98 99 100 101 102 103 Grains and Their Derivative Products Bread and biscuit. . . . Cornmeal and corn flour Oatmeal and rolled oats Rice Rye flour Wheat (nutrients in flour) Ib. bbl. Ib. Ib. bbl. bu 19,695,190 481,852 9,794,506 161,794,388 4,306 30,264,954 8,934 42,846 4,438 73,389 383 823,691 947 3,213 718 5,871 27 68,174 786 1,799 319 146 4 5,986 6,414 28,231 2,991 57,973 301 449,099 37,520 145,677 18,199 263,887 1,376 2,176,807 104 Wheat flour bbl. 11,467,312 1,019,502 116,223 10,195 765,642 3,711,185 Sub-total Grains 1,973,183 111"), 173 19,235 1,310,651 6,354,651 105 106 107 Vegetables Beans and dried peas . Onions Potatoes (except sweet) bu. bu. bu. 539,680 363,499 1,537,945 14,688 9,233 41,857 3,188 129 753 206 27 41 9,180 819 6,153 52,626 4,157 28,709 Sub-total Vegetables. . 65,778 4,070 274 16,152 85,492 108 Saccharine Materials Glucose . Ib. 126,395,045 57,332 48,732 199,831 109 Ib 44 761 214 20304 18,476 75,781 110 1 11 Honey Molasses Ib. gal 1,200,000 9 513,441 544 47468 2 442 30,854 1,824 126,519 112 113 Molasses and syrup . . Syrup ga. gal ' 23,817 19 146 986 119 104220 77 88,587 317 363,257 in Refined sugar lh. 93,735,319 42,517 42,517 174,348 Sub-total Sugars . . . 272,504 2 229,685 941,877 115 116 117 118 119 120 121 122 Fruits Apples, dried Apples, green and ripe Oranges Peaches, dried Pears Apricots, dried Prunes, dried Raisins, dried Ib. bbl. boxes Ib. bbl. Ib. Ib. Ib. 53,664,639 1,477,430 1,232,244 4,425,803 196,157 13,413,430 74,446,647 20,373,543 24,342 96,503 38.009 2,008 12,813 6,084 33,769 9,242 389 289 152 92 64 280 608 203 535 289 3 20 51 61 ' ' 277 16,114 10,422 2,927 1,256 1,461 3,808 21,004 6,340 72,447 46,805 12,820 5,709 6,468 17,303 88,591 29,439 Sub-total Fruits 222,770 2,077 1,271 63,332 279,582 123 Vegetable Oils and Nuts Peanuts Ib 5920711 2 686 521 892 387 12,019 124 125 126 Corn oil Cottonseed oil Cocoa and chocolate, manufactured Ib. Ib. Ib. 23,866,146 399,948,566 2,584,000 10,826 181,416 1,172 202 10,609 177,786 455 399 98,710 1,654,187 6,693 Sub-total Oils and Nuts 196,100 723 189,742 786 1,771,609 127 Fish Fresh fish ... Ib. 5,034,771 2,284 228 64 1,531 128 Cured fish Ib 20,641,140 9,363 1,592 505 11,229 129 Pickled fish bbl 21,839 1,981 337 107 2,376 130 Canned salmon Ib. 45.985.C44 20.859 QJ 407 4,046 fi *>frc 1,585 2 2fil 31,270 46 406 Grand Total Total Domestic Exports of Primary Foods 2,764,822 208,248 212,783 1,620,606 9,479,617 130 THE NATION'S FOOD TABLE 35 Continued 1912-13 Reference No. Commodity ii Total domes- tic exports in original units III -3*S 2*8* Protein in metric tons o C'C P Carbohydrate in metric tons Calories in millions 98 99 100 101 102 103 104 Grains and Their Derivative Products Bread and biscuit Cornmeal and corn Ib. bbl. Ib. Ib. bbl. bu. bbl. 17,606,044 480,374 48,714,976 157,583,225 5,296 91,716,672 11,885,056 7,986 42,715 22,097 71,479 471 2,496,161 1,056,641 846 3,203 3,579 5,718 32 206,596 120,457 703 1,794 1,591 142 5 18,138 10,567 5,733 28,144 14,894 56,463 370 1,360,975 793,534 33,539 145,230 90,610 257,018 1,692 6,596,722 3,846,194 Oatmeal and rolled oats . . . Rice Rye flour Wheat (nutrients in flour) Wheat flour 'Jtih-ffilnl frnina 105 106 107 Vegetables Beans and dried peas . Onions bu. bu. bu. 623,587 634,876 2,416,819 16,971 16,126 65,776 3,683 226 1,183 237 48 66 10,606 1,435 9,670 60,807 7,261 45,115 Potatoes (except sweet) Sub-total Vegetables. . 98,873 5,092 351 21,711 113,183 250,376 70,740 2,660 28,535 429 271,471 109,196 108 109 110 111 18 114 Saccharine Materials Glucose 'b. Ib. Ib. !: fb. 1 ' 158,365,601 41,783,642 1,750,000 2,145,613 32,243 14,309,029 58,707,501 71,834 18,953 794 10,706 161 77,886 26,629 61,059 17,247 645 6,959 105 66,203 26,629 Grape sugar Honey 3 Molasses and syrup . . Refined sugar 115 116 117 118 119 120 121 122 206,963 3 1 178,847 733,407 Fruits Apples, dried Ib. bbl. boxes Ib. bbl. Ib. Ib. Ib. 41,574,564 2,178,339 1,096,879 6,529,633 199,228 35,016,730 118,139,501 28,586,614 18,858 142,284 33,833 2,962 13,013 15,883 53,588 12,966 302 427 135 136 65 730 965 285 415 427 34 30 52 159 12,484 15,367 2,606 1,854 1,483 9,943 33,331 8,895 56,126 69,010 11,412 8,423 6,570 45,172 140,586 41,308 Apples, green and ripe Oranges Peaches, dried Pears Apricots, dried Prunes, dried Raisins, dried 389 Sub-total Fruits 293,387 | 3,045 1,506 85.963 477 378,607 123 124 125 126 Vegetable Oils and Nuts Peanuts Ib. Ib. Ib. Ib. 7,301,381 19,839,222 315,575,610 1,420,000 3,312 8,999 143,144 644 642 1,100 8,819 140,280 250 14,822 82,055 1,305,220 3,678 Corn oil Cottonseed oil '"iii Cocoa and chocolate, manufactured 219 127 128 129 130 Sub-total Oils and Nuts 156,099 753 150,449 696 1,405,775 Fish Fresh fish Ib. Ib. bbl. Ib. 5,517,248 35,267,737 23,457 57,799,442 2,503 15,998 2,128 26,218 250 2,719 362 5,086 70 864 115 1,992 1,677 19,185 2,552 39,304 fi9 71 R Cured fish Pickled fish Canned salmon Grand Total Total Domestic Exports of ' Primary Foods . . 4,499,719 357,741 188,287 2,547,330 13,664,695 GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 131 TABLE 35 Continued Reference No. Commodity If 1913-14 Total domes- tic exports in original units Total domes- tic exports in metric tons Protein in metric tons Fat in metric tons Carbohydrate in metric tons Calories in millions 98 99 100 101 102 103 "104 Grains and Their Derivative Products Bread and biscuit. . . . Cornmeal and corn Ib. bbl. Ib. Ib. bbl. bu. bbl. 17,255,430 372,316 16,206,262 163,091,360 8,293 92,523,569 12,298,898 7,827 33,107 7,351 73,978 737 2,518,121 1.093,434 830 2,483 1,191 5,918 50 208,414 124,651 688 1,390 530 148 6 18,299 10,934 5,620 21,814 4,955 58,437 580 1,372,949 821,165 32,872 112,560 30,143 266,002 2,649 6,654,757 3,980,120 Oatmeal and rolled oats Rice Rye flour Wheat (nutrients in flour) Wheat flour Sub-total Grains 3,734,555 343,537 31,995 2,285,520 11,079,103 105 106 107 Vegetables Beans and dried peas . Onions ... bu. bu. bu. 498,609 432,766 2,188,563 13,570 10,993 59,563 2,944 154 1,072 190 33 60 8,481 979 8,756 48,621 4,949 40,854 Potatoes (except sweet) Sub-total Vegetables.. 84,126 4,170 283 18,216 94,424 108 109 110 111 112 113 114 Saccharine Materials Glucose Ib. Ib. Ib. gal. ga. fb 1 - 162,680,378 36,850,496 2,000,000 1,002,441 30,746 11,630,528 69,344,463 73,791 16,715 907 5,002 153 63,307 31,454 62,722 15,211 737 3,251 ICO 53,811 31,454 167,286 257,198 62,388 3,040 13,331 409 220,654 128,981 Grape sugar Honey 4 Molasses Molasses and syrup . . Syrup Refined sugar Sub-total Sugars 191,329 4 686,001 115 116 117 118 119 120 121 122 Fruits Apples, dried Apples, green and ripe Oranges Ib. bbl. boxes Ib. bbl. Ib. Ib. Ib. 33,566,160 1,526,746 1,595,928 6,712,296 350,731 17,401,692 69,965,847 15,051,842 15,226 99,724 49,226 3,045 22,909 7,893 31,736 6,827 244 299 197 140 115 363 571 150 335 299 49 31 92 79 204 10,079 10,770 3,790 1,906 2,612 4,941 19,740 4,684 45,314 48,367 16,604 8,659 11,566 22,448 83,259 21,749 Peaches, dried Pears Apricots, dried Prunes, dried Raisins, dried Sub-total Fruits 236,586 L',079 1,089 58,522 257,966 123 124 125 126 127 128 129 130 Vegetable Oils and .\utt Peanuts Ib. Ib. Ib. Ib. 8,054,817 18,281,576 193,240,420 2,093,000 3,654 8,292 87,653 949 709 1,213 8,127 85,900 368 526 16,351 75,613 799,242 5,421 Corn oil Cottonseed oil Cocoa and chocolate, manufactured 163 323 Sub-total Oils and Nuts 100,548 872 95,608 849 896,627 Fish Fresh fish Ib. Ib. bbl. Ib. 6,534,460 31,400,072 37,264 89,586,275 2,964 14,243 3,381 40,637 fi1 99 1 296 2,421 574 7,883 U174 83 769 183 3,068 4 197 1,986 17,082 4,055 60.919 84 042 Cured fish Pickled fish Canned salmon Grand Total Total Domestic Exports of Primary Foods 4,408,369 361,836 133,098 2,530,393 13,098,163 132 THE NATION S FOOD TABLE 35 Continued Reference | No. Commodity Original units 1914-15 Total domes- tic exports in original units Total domes- tic exports in metric tons Protein in metric tons Fat in metric tons Carbohydrate in metric tons Calories in millions 98 99 100 101 102 103 104 Grains and Their Derivative Products Bread and biscuit. . . . Cornmeal and corn flour bbl. lb. lb. bbl. bu. bbl. 17,244,275 548,783 68,604,979 202,733,023 80,315 259,761,780 16,633,214 7,822 48,796 31,119 92,412 7,140 7,069,676 1,478,776 o 7QC 741 829 3,659 5,040 7,393 485 585,127 168,579 771 119 688 2,049 2,241 184 64 51,373 14,787 71 ^8fi 5,616 32,152 20,974 73,001 5,619 3,854,580 1,110,555 c inn 407 32,851 165,911 127,606 332,289 25,659 18,683,366 5,382,775 Oatmeal and rolled oats Rice Rye flour. Wheat (nutrients in flour) Wheat flour 105 106 107 Vegetables Beans and dried peas. Onions bu. bu. bu. 1,425,091 800,487 3,512,153 38,785 20,333 95,587 8,416 285 1,721 543 61 95 24,241 1,810 14,051 138,964 9,155 65,561 Potatoes (except sweet) Sub-total Vegetables. . 154,705 10,422 699 40,102 213,680 198,513 55,916 3,800 15,277 426 217,023 1,047,408 108 109 110 111 112 113 114 Saccharine Materials Glucose lb. lb. lb. gal. gal. 125,434,878 33,027,630 2,500,000 1,148,741 32,025 11,439,133 563,122,336 56,897 14,981 1,134 5,732 160 62,265 255,429 48,362 13,633 921 3,726 104 52,925 255,429 Grape sugar Honey Molasses Molasses and syrup . Syrup Refined sugar 5 Sub-total Sugars. . . . 396,598 5 375,100 1,538,163 115 116 117 118 119 120 121 122 123 124 125 126 Fruits Apples, dried Apples, green and ripe Oranges Peaches, dried Pears lb. bbl. boxes lb. bbl. lb. lb. lb. 42,589,169 2,376,689 1,811,833 14,464,655 248,124 23,764,342 43,628,892 25,168,517 19,318 155,240 55,886 6,561 16,207 10,779 19,790 11,417 309 466 223 302 81 496 356 251 424 466 56 65 65 108 ' ' '342 12,789 16,766 4,304 4,107 1,848 6,748 12,309 7,832 57,495 75,294 18,850 18,659 8,182 30,656 51,919 36,369 Apricots, dried Prunes, dried Raisins, dried Sub-total Fruits 295,198 2,484 1,526 66,703 297,424 Vegetable Oils and Nuts Peanuts Corn oil lb. lb. lb. lb. 5,875,076 17,789,635 318,678,308 7,960,000 2,665 8,069 144,551 3,611 517 621 885 7,908 141,661 1,401 384 11,926 73,578 1,318,054 20,616 Cottonseed oil Cocoa and chocolate, manufactured " 1,228 12*7 128 129 130 Sub-total Oils and Nuts 158,896 1,138 151,855 1,612 1,424,174 Fish Fresh fish Cured fish lb. lb. bbl. lb. 7,159,598 26,332,800 21,959 85,040.843 3,248 11,944 1,992 38,574 325 2,030 339 7,483 91 645 108 2,932 2,177 14,325 2,389 57,827 Pickled fish Canned salmon Sub-total Fish 55,758 10,177 3,776 76,718 Grand Total Total Domestic Exports of Primary Foods. . . 9.796.896 795.338 229.242 5.586.014 28.300.616 GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 133 TABLE 35 Continued 1 Jg o gz Commodity .S-2 1915-16 Total domes- tic exports in original units Total domes- tic exports in metric tons Protein in metric tons a C'u Calbohydrate in metric tons Calories in millions 98 99 100 101 102 103 104 Grains and Their Derivative Products Bread and biscuit. . . . Cornmeal and corn Ib. bbl. Ib. Ib. bbl. bu. bbl. 17,908,334 510,632 54,998,747 264,058,314 119,619 173,377,732 16,001,671 8,123 45,405 24,947 119,776 10,635 4,718,649 1,422,628 861 3,404 4,041 9,582 723 390.543 162,179 715 1,906 1.796 239 96 34,289 14,226 5,833 29,917 16,814 94,618 8,370 2,572,736 1,068,389 34,116 154,378 102,298 430,679 38,216 12,470,194 5,178,397 Oatmeal and rolled oats . Rice Rye flour Wheat (nutrients in flour) Wheat flour Sub-total Grains 6,350,163 571,333 11,809 230 2,208 53,267 3,796.677 18,408,278 105 106 107 Vegetables Beans and dried peas. Onions bu. bu. bu. 1,999,680 649,461 4,504.705 54,424 16,497 122.600 761 50 123 34,014 1,469 18.022 194,992 7,427 84,090 Potatoes (except sweet) Sub-total Vegetables.. 193,521 14,247 934 53,505 286,509 108 109 110 111 112 113 114 Saccharine Materials Glucose Ib. Ib. Ib. gal. gal. gal. fb. 148,523.098 37.883,084 3,300,000 4,387,369 25,852 10,031,693 1,642,552,040 67,370 17,184 1.497 21,891 126 54,604 745,053 6 57,264 15,637 1,216 14,229 82 46,414 745,053 234,815 64,136 5,016 58,348 337 190,321 3,055,147 Grape sugar Honey Molasses Molasses and syrup. . Syrup Refined sugar Sub-total Sugars .... 907.725 6 H79.8H5 3,608,120 115 116 117 118 119 120 121 122 Fruits Apples, dried Ib. bbl. boxes Ib. bbl. Ib. Ib. Ib. 16.219,174 1,494,693 1,625,915 13,739,342 172,933 23,939,790 57,572,827 75,285,489 7,357 97,630 50,151 6,232 11,296 10,859 26,115 34,149 118 293 200 287 56 500 470 751 161 293 51 62 45 109 1,024 4,871 10,544 3,861 3.901 1,288 6,798 16,242 23,426 21,896 47,352 16,916 17,724 5,703 30,882 68,512 108,787 Apples, green and ripe Oranges Peaches, dried Pears Apricots, dried Prunes, dried Raisins, dried 123 124 125 126 Sub-total Fruits 243,789 2,675 1,745 70,931 317,772 Vegetable Oils and Nuts Peanuts Ib. Ib. Ib. Ib. 8,669,430 8,967,826 266,688,964 9,992,000 3,932 4,068 120,969 4,532 763 780 1,306 3,986 118,550 1,759 566 17,599 37,091 1,103,026 25,879 Cottonseed oil Cocoa and chocolate, manufactured 1,541 Sub-total Oils and Nuts 133,501 1,543 125,601 2,107 1,183,595 127 128 129 130 Fish Fresh fish Cured fish Pickled fish Canned salmon Ib. Ib. bbl. Ib. 8,139,309 35,034,740 17,266 155,387,363 3,692 15,892 1,566 70,483 369 2,701 266 13,674 17,010 103 858 85 5,356 2,474 19,059 1,878 105,664 Sub-total Fish 91,633 6,402 129,075 Grand Total Total Domestic Exports of Primary Foods 7,920,332 606,814 187,949 4,803,115 23,933,349 134 THE NATION'S FOOD TABLE 35 Continued Reference No. Commodity "o O 1916-17 Total domes- tie exports in original units Total domes- tic exports in metric tons Protein in metric tons Fat in metric tons Carbohydrate in metric tons il 3' g 08 99 100 101 102 103 104 Grains and Their Derivative Products Bread and biscuit. . . . Cornmeal and corn flour Ib. bbl. Ib. Ib. bbl. bu. bbl. 18,704,911 586,452 111,211,469 342,009,963 73,914 150,064,601 12,388,479 8,485 52,146 50,975 155,135 6,571 4,084,158 1,101,397 899 3,910 8,172 12,410 447 338,029 125,559 747 2,190 3,632 310 59 29,677 11,014 6,092 34,359 34,000 122,551 5,172 2,226,794 827,146 35,633 177,300 206,853 557,818 23,614 10,793,397 4,009,110 Oatmeal and rolled Rice Rye flour Wheat (nutrients in flour) Wheat flour Sub-iotal Grains .... 5,458,867 489,426 47,629 3,256,114 15,803,725 105 106 107 Vegetables Beans and dried peas . Onions. bu. bu. bu. 2,396,622 447,723 2,866,735 65,226 11,373 78,021 14,154 159 1,404 914 34 78 40,767 1,012 11,468 233,699 5,120 53,513 Potatoes (except sweet) 108 109 110 111 112 113 114 Sub-total Vegetables . . 154,620 15,717 1,026 53,247 292,332 Saccharine Materials Glucose . . Ib. Ib. Ib. gal. gal. IK 1 170,025,606 44,997,709 4,025,000 2,892,061 40,570 10,327,503 1,259,551,796 77,123 20,411 1,826 14,430 202 56,214 571,326 65,554 18,574 1,482 9,379 132 47,782 571,326 268,810 76,181 6,118 38,46^ 540 195,933 2,342,767 Grape sugar "7 Honey. . . . Molasses Molasses and syrup . . Syrup Refined sugar Sub-total Sugars 741,532 7 714,229 2,928,811 115 116 117 118 119 120 121 122 Fruits Apples, dried Apples, green and ripe O ranges Ib. bbl. boxes Ib. bbl. Ib. Ib. Ib. 10,530,474 1,769,778 1,904,638 8,187,588 339,064 9,843,719 59,795,141 52,354,911 4,777 115,598 58,749 3,714 22,147 4,465 27,123 23,748 76 347 236 170 111 205 488 523 105 347 59 37 89 44 713 3,162 12,484 4,523 2,325 2,525 2,795 16,870 16,291 14,216 56,066 19,816 10,562 11,181 12,698 71,157 75,653 Peaches, dried. . . . Pears Apricots, dried Prunes, dried Raisins, dried Sub-total Fruits. . 260,321 2,156 1,304 60,975 271,349 123 124 125 126 Vegetable Oils and Nuts Peanuts Ib. Ib. Ib. Ib. 22,413,297 8,779,760 159,074,949 11,820,000 10,167 3,982 72,156 5,362 1,972 3,375 3,903 70,712 2,080 1,464 45,499 36,313 657,934 30,614 Corn oil Cottonseed oil Cocoa and chocolate, manufactured 922 1,823 Sub-total Oils and Nuts 91,667 2,894 80,070 3,287 770,360 127 128 129 130 Fish Fresh fish Cured fish. Ib. Ib. bbl. Ib. 9,998,503 37,873,713 22,698 120,327,896 4,535 17,180 2,059 54,581 454 2,921 350 10,588 127 927 111 4,148 3,040 20,603 2,469 81,823 Pickled fish Canned salmon Subtotal Fish 78,355 14,313 5,313 107,935 Grand Total Total Domestic Exports of Primary Foods 6,785,362 524,513 135,432 4,087,852 20,174,512 GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 135 TABLE 35 Continued Reference No. Commodity It o 3 1917-18* in ill 3 H| |-S. S 1 T9tal domes- tic exports in metric tons .sl c.o '5 H f| a a s ere ^ "* I s 1 S.S fcS |li 6 s Calories in millions 98 99 100 101 102 103 104 Grains and Their Derivative Products Bread and biscuit. . . . Cornmeal and corn flour Oatmeal and rolled oats Rice Rye flour Ib. bbl. Ib. Ib. bbl. bu. bbl. 18,646,461 2,059,452 350,961,422 330,146,247 844,094 34,141,886 23,295,085 8,457 183,096 159,196 149,754 75,040 929,200 2,071,050 897 13,733 25,790 11,981 5,103 78,393 236,099 744 7,691 11,461 299 675 6,876 20,711 6,073 120,659 107,298 118,300 59,056 516,385 1,555,352 35,521 622,626 652,788 538,468 269,657 2,502,90 7,538,662 Wheat (nutrients in flour). Wheat flour Sub-total Chains 3,575,793 371,996 48,457 2,483,123 12,160,630 105 106 107 Vegetables Beans and dried peas . Onions . . bu. bu. bu. 2,383,980 636,107 3,926,083 64,883 16,158 106,852 14,160 227 1,924 948 40,256 49 1,438 107 15,707 232,013 7,275 73,288 Potatoes (except sweet) Sub-total Vegetables. . 187,893 16,311 1,104 57,401 312,576 108 109 110 111 112 113 114 Saccharine Materials Glucose Grape sugar Honey Molasses Molasses and syrup . . Syrup Ib. Ib. Ib. gal. gal. r 80,970,744 16,887,557 16,090,672 3,811,341 19,847 7,690,074 628,897,995 36,728 7,660 7,299 19,017 99 41,858 285,265 "29 31,219 6,971 5,927 12,361 64 35,579 285,265 128,015 28,591 24,458 50,687 264 145,896 1,169,750 Refined sugar Sub-total Sugars .... 397,926 29 .: ! 377,386 1,547,661 115 116 117 118 119 120 121 122 Fruits Apples, dried Apples, green and ripe Oranges Ib. bbl. boxes Ib. bbl. Ib. Ib. Ib. 2,602,590 659,140 1,273,434 5,862,605 244,575 5,175,618 33,051,546 55,353,650 1,181 43,054 39,280 2,659 15,975 2,348 14,992 25,108 144 597 19 130 157 122 80 108 270 553 1 430 26 130 39 26 64 23 753 1 (Mi 1 781 4,649 3,025 1,665 1,821 1,470 9,325 17,224 on nan 3,513 20,882 13,249 7,563 8,065 6,677 39,332 79,986 170 i>fi7 Peaches, dried Pears. . . . Apricots, dried Prunes, dried Raisins, dried 123 124 125 126 Vegetable Oils and Nuts Peanuts Ib. Ib. Ib. Ib. 12,488,209 1,831,114 100,337,989 34,864,000 5,665 831 45,513 15,814 1,099 2,720 1,881 814 44,602 6,136 816 25,351 7,573 414,998 90,298 Corn oil Cottonseed oil Cocoa and chocolate, manufactured 5,377 Sub-total O&a and Xitts 67,823 3,819 53,433 6,193 538,220) 127 128 129 130 Fish Fresh fish Ib. Ib. bbl. Ib. 10,467,708 47,459,008 26,651 112,607,274 4,748 21,528 2,418 51,079 475 3,659 411 9,909 133 1,162 131 3,882 3,182 25,817 2,899 76,573 Cured fish Pickled fish Canned salmon Sub-total Fish 79,773 14,454 5,308 108,471 Grand Total Total Domestic Exports of Primary Foods 4,453,805 408,048 109,363 2,964,063 14,846,825 * In the total domestic exports of the year 191718 are included the shipments to the Ameri- can Expeditionary Forces abroad, as well as shipments to the Commission for Relief in Belgium, and American Red Cross. 136 THE NATION'S FOOD The next point for consideration is the export of secondary foods. No summary or discussion of the gross domestic exports of primary foods will be made at this point for the reason that such discussion may better be deferred until some further data have been presented. The gross domestic exports of secondary human food materials appear in Table 37. There are certain items in the table which need explanation, but no space will be taken to discuss items which have simply received routine treatment, namely export statistics taken from Commerce Reports, and conversion factors based upon Atwater and Bryant's analyses of the same product, or the use of the same conversion factors as in earlier chapters for the same products. MEATS AND DERIVATIVE PRODUCTS 132. Canned Beef. The analytic values used to obtain con- version factors were those for canned corned beef, as given by Atwater and Bryant. The product is fairly representative of all the canned beef products in its composition. 133. Pickled Beef. The analysis used was that of " salted mess beef " as given by Atwater and Bryant. 134. Fresh Pork. The same factors were used as in Chapter VI for the imports of the same commodity. 135. Pickled Pork. To obtain conversion factors an average was taken of the analyses of ''Dry-salted bellies," "Salt pork, clear fat," and "Salt pork, lean ends" as given in Atwater and Bryant. 136. Canned Pork. The analysis of canned boar's head was used, as being probably most nearly representative of the run of export canned pork. 138. Hams and Shoulders. Average analyses of hams and shoulders were used. 139-141. Lard, Neutral Lard and Lard Compounds. All these products were taken as 100 per cent. fat. 142. Sausage, Canned. This item includes "canned sausage" and "all other sausage" of the domestic export list, and "sausage" of the insular list. The average was taken of all analyses of canned sausage as given in Atwater and Bryant. Sausage, all other. The average was taken of all analyses of fresh sausage as given in Atwater and Bryant. GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 137 143. Mutton. This export item is exclusive of canned mutton. The same analysis was used as for mutton and lamb in Chapter IV. 144-146. Stearin from Animal Fats, Tallow and Oleo Oil. These products were taken as 100 per cent. fat. 151. Milk, Condensed and Evaporated. For the conversion factors an average was taken of Atwater and Bryant's figures for condensed, sweetened milk and evaporated, unsweetened milk. The conversion factors for such products as have not previously appeared are given in Table 36. TABLE 36. FACTORS BY WHICH AMOUNTS, IN ORIGINAL UNITS, OF DOMESTIC EXPORTS OF SECONDARY FOODS ARE TO BE MULTIPLIED TO GET SHORT TONS OF NUTRIENTS Reference No. Commodity Original units To short tons of protein To short tons of fat To short tons of car- bohydrate To millions of calories 132 Canned beef Ib. 0.000131 . 000093 o 001280 133 Pickled beef Ib 000056 000199 o 001890 135 Pickled pork Ib. O.C00028 0.000365 0.003189 136 Canned pork Ib 000103 000111 o 001320 137 Bacon Ib 000047 000297 o 002685 138 Hams and shoulders Ib. 0.. 000067 0.000165 0.001644 139 Lard* Ib. . 000500 0.004220 142 < Canned sausage.. . . Ib. 0.000082 0.000138 0.000001 0.001475 I Sausage, all other. . Ib. 0.000114 0.000159 0.000003 0.001775 151 Milk, condensed and evaporated . . Ib. 0.000046 0.000044 0.000163 0.001150 * The same conversion factors apply to neutral lard, lard compounds and substitutes , stearin from animal fat, oleo oil and tallow. In Table 37 appear the detailed figures for gross domestic ex- ports of secondary human food materials. There is only one point regarding the shipments of food to our insular possessions which calls for special comment. It is this: if one examines carefully into the matter it will be found that there was a> general tendency for the shipments of human food to Porto Rico and Hawaii to increase beginning with the year 1914-15, -and continuing until 1917-18. Or, in other words, the export of food- stuffs to these territories showed the same reaction to war conditions as did exports to foreign countries. That this should have been the fact seems ridiculous, but it is a fact. It is difficult to conceive that the onset of a war in Europe in August, 1914 should have forthwith enhanced the need of the inhabitants of Hawaii and Porto Rico for imported food. The true explanation of this curious result is 138 THE NATION'S FOOD TABLE 37. TOTAL GROSS DOMESTIC EXPORTS OF SECONDARY HUMAN FOODS TO FOREIGN COUNTRIES AND INSULAR POSSESSIONS, FROM 1911-12 TO 1917-18 ]" Commodity 1. Jl 1911-12 Calories in millions 3 fjl| JJ Hi Total domestic exports in metric tons Protein in metric tons si "rt fe Carbohydrate in metric tons 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 Meats and Derivative Products Fresh beef lb. Ib. lb. lb. lb. lb. lb. lb. lb. lb. lb. lb. lb. lb. lb. lb. lb. 15,434,371 11,458,983 39,066,192 2,597,880 70,641,427 5,896,519 209,141,228 208,623,897 532,395,681 62,317,909 70,662,778 7,344,259 3,595,543 3,000,000 39,451,419 126,467,124 3,661.463 7,001 5,198 17,721 1,178 32,043 2,675 94,866 94,631 242,854 28,267 32,052 3,332 1,631 1,361 17,895 57,365 1,660 1,064 1,361 1,985 158 1,795 551 8,917 12,680 1,078 966 7,053 285 23,391 594 56,351 31,227 242,854 28,267 32,052 1,040 391 1,361 17,895 57,365 1,378 14,431 14,668 73,835 3,299 225,275 7,784 561,544 342,978 2,259,370 262,982 298,197 12,736 4,512 12,660 166,485 533,691 12,907 Canned beef Pickled beef Fresh pork Pickled pork Canned pork Bacon Hams and shoulders. Lard Neutral lard Lard compounds. . . . Sausage*. 19 730 212 20 Mutton Stearin from animal fats Tallow Oleo oil Oleomargarine 148 149 150 151 Sub-total Meats. . . . 641,730 29,473 503,548 19 4,807,354 Poultry and Eggs Eggs doz. 15,591,873 10,609 1,387 990 14,860 Dairy Products Butter lb. lb. lb. 7,278,521 7,497,613 25,732,650 3,301 3,401 11,672 32 878 1,073 2,806 1,150 1,027 82 3,805 26,240 14,620 29,592 Cheese Milk, condensed and evaporated Sub-total Dairy Products 18,374 1,983 4,983 3,887 70,452 Grand Total Total Domestic Exports of Secondary Foods .... 670,713 32,843 509,521 3,906 4,892,666 * This item includes "Canned Sausage" and "All other Sausage" of Table 37 (items 141 1 142) and "Sausage" of Table 39 (item 180). GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 139 TABLE 37 Continued 1912-1 3 1 Reference No. Commodity fi Total domestic exports in original units Total domestic exports in metric tons Protein in metric tons s| P Carbohydrate in metric tons Calories in millions 131 132 Meats and Derivative Products Fresh beef Canned beef lb 7,387,169 7 544 816 3,351 3 422 510 897 516 637 6,907 9 658 133 Pickled beef lb 26 247 429 11 906 1 334 4 738 49 608 134 Fresh pork lb. 2,457,997 1,115 150 269 3,122 135 Pickled pork lb 65,623,034 29,766 1,667 21 729 209,272 136 137 138 139 Canned pork Bacon Hams and shoulders . Lard lb. lb. lb. lb 4,188,577 201,879,766 163,428,599 522 346 697 1,900 91,572 74,131 236 935 392 8,608 9,933 422 54,394 24,463 236 935 5,529 542,047 268,676 2 204 303 140 Neutral lard Ih. 44,777,692 20,311 20,311 188,962 141 Lard compounds. . . . Ih 77,430,154 35,122 35,122 326,755 142 143 144 Sausage*, Mutton Stearin from animal fats lb. lb. Ih 8,681.026 5,266,019 3,744,886 3,938 2,389 1,699 865 310 1,231 573 1,699 22 15,074 6,609 15,803 145 146 147 Tallow Oleo oil Oleomargarine lb. lb. lb. 30,586,350 92,849,757 3,017,626 13,874 42,116 1,369 16 13,874 42,116 1,137 129,074 391,826 10,637 Sub-total Meats .... 574,916 24,682 460,166 22 4,383,862 148 Poultry and Eggs Eggs 20 658 402 14 055 1 836 1 312 19 687 149 Dairy Products Butter lb 4 696 757 2 130 21 1 811 16 932 150 151 Milk, condensed and evaporated . . lb. lb 3,292,348 21 492,429 1,493 9 749 385 897 504 858 36 3 178 6,420 24,716 Sub-total Dairy Products 13,372 1,303 3,173 3,214 48,068 Grand Total Total Domestic Exports of \ Secondary Foods . . . . I"" 602,343 27,821 464,651 3,236 4,451,617 "This item includes "Canned Sausage" and "All other Sausage" of Table 37 (items 141 and 142) and "Sausage" of Table 39 (item 180). 140 THE NATION'S FOOD TABLE 37 Continued 1913-1 4 Reference No. Commodity la *" c lift ,4 Jii |It! , s f j| IB o e Fat in metric tons Carbohydrate in metric tons Calories in millions 131 132 Meats and Derivative Products Fresh beef Canned beef lb. Ib 6,394,421 3,652,792 2,900 1,657 441 434 446 308 5,979 4 676 133 134 135 136 137 Pickled beef Fresh pork Pickled pork Canned pork Bacon lb. lb. lb. lb. lb 23,495,991 2,668,020 60,228,376 3,096,247 194,448,815 10,657 1,210 27,319 1,404 88,202 1,194 162 1,530 289 8,291 4,242 293 19,943 312 52,391 44,408 3,388 192,068 4,087 522,095 138 139 Hams and shoulders. Lard lb. lb 170,407,206 486 169 008 77,296 220 525 10,358 25,507 220 525 280,150 2 051 633 140 141 142 143 Neutral lard Lard compounds. . . . Sausage* Mutton lb. lb. lb. lb 29,323,786 67,185,508 6,420,363 4,685,496 13,301 30,475 2,912 2,125 622 277 13,301 30,475 898 510 14 123,746 283,523 10,962 5,880 144 145 Stearin from animal fats Tallow lb. lb 2,724,181 15,812,831 1,236 7,173 1,236 7,173 11,496 66,730 146 Oleo oil Ib 97,017,065 44,007 44,007 409,412 147 Oleomargarine lb 2,554,045 1,159 14 961 9,003 Sub-total Meats. . . . 533,558 23,612 422,528 14 4,029,236 148 Poultry and Eggs Eggs doz. 16,367,399 11,137 1,455 1,039 15,598 149 150 Dairy Products Butter Cheese Ib. lb 4,713,535 2,873,048 2,138 1,303 21 336 1,817 440 31 16,992 5,603 151 Milk, condensed and evaporated lb 21,230,088 9,630 886 847 3,139 24,414 Sub-total Dairy Products 13,071 1,243 3,104 3,170 47,009 Grand Total Total Domestic Exports of Secondary Foods 557,766 26,310 426,671 3,184 4,091,843 * This item includes "Canned Sausage" and "All other Sausage" of Table 37 (items 141 and 142) and "Sausage" of Table 39 (item 180). GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 141 TABLE 37 Continued 1914-K Reference No. Commodity "3 .S3 |1 .s ill. 11 Kl Total domestic exports in metric tons Protein in metric tons o s'S ' n t5 a S BN Carbohydrate in metric tons Calories in millions 131* Meats and Derivative Products Fresh beef Ib 170,445,106 77,313 11,752 11,906 159,366 132 133 134 135 136 Canned beef Pickled beef Fresh pork Pickled pork Ib. Ib. Ib. Ib. Ib 75,419,035 31,933,357 3,908,193 59,607,617 4 668 275 34,210 14,485 1,773 27,038 2 118 8,963 1,622 238 1,513 436 6,364 5,765 429 19,737 470 96,536 60,355 4,963 190,090 6 162 137 138 13P Bacon Hams and shoulders. Lard Ib. Ib. Ib 347,100,076 208,187,104 479,570,482 157,443 94,433 217,532 14,800 12,654 93,521 31,163 217,532 931,963 342,259 2,023,788 140 141 142 143 144 145 146 147 Neutral lard Lard compounds. . . . Sausage* Mutton Stearin from animal fats Tallow Oleooil Oleomargarine Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. 26,021,054 78,981,482 7,512,555 3,877,413 11,457,907 20,239,988 80,481,946 5,252,183 11,803 35,826 3,407 1,759 5,197 9,181 36,506 2,382 724 229 29 11,803 35,826 1,049 422 5,197 9,181 36,506 1,978 17 109,809 333,304 12,788 4,866 48,352 85,413 339,634 18,513 Sub-total Meats 732,406 52,960 488 849 17 4 768,161 148 Poultry and Eggs Eggs.. doz. 21,013,025 14,298 1,868 1,335 20,026 14P Dairy Products Butter Ib 10,993,012 4,986 49 4,238 39,631 150 Cheese. Ib 56 079 758 25,437 6 503 8 598 610 109 356 151 Milk, condensed and evaporated Ib. 42,803,549 19,416 1,786 1,708 6,329 49,224 Sub-total Dairy Products 49,839 8,398 14,544 6,939 198,211 Grand Total Total Domestic Exports of Secondary Foods .... 796,543 63,226 504,728 6,956 4,986,398 * This item includes "Canned Sausage" and "All other Sausage" of Table 37 (items 141 and 142) and "Sausage" of Table 39 (item 180). 142 THE NATION'S FOOD TABLE 37 Continued 1915-lt i Reference No. Commodity II Total domestic exports in original units Total domestic exports in metric tons Protein in metric tons I o 3 Carbohydrate in metric tons Calories in millions 131 Meats and Derivative Products Fresh beef lb 232,036,013 105,251 15,998 16,208 216,954 132 Canned beef Ib 51,147,247 23,200 6,078 4,315 65,469 133 134 135 Pickled beef Fresh pork Pickled pork lb. lb. lb 38,207,529 63,005,524 78,395,157 17,331 28,579 35,560 1,941 3,829 1,991 6,898 6,916 25,958 72,212 80,018 250,003 136 lb 9 654 931 4 379 902 972 12,744 137 lb 580 519 966 263 323 24 752 156 413 1,558,697 138 139 Hams and shoulders. Lard lb. lb 286,772,746 432 087 335 130,079 195 993 17,430 42,925 195,993 471,455 1,823,407 140 Neutral lard lb 34 426,590 15 616 15 616 145,282 141 14? Lard compounds. . . . Sausage* lb. lb 60,697,320 16,452,699 27,533 7,463 1,503 27,533 2,243 32 256,141 27,157 143 Mutton . lb 5,552,918 2 519 327 604 6,969 144 Stearin from animal fats . . lb 13,062,247 5 925 5,925 55,123 145 Tallow .... lb 16,288,743 7 389 7,389 68,740 146 Oleo oil. . . . lb 102,645,914 46 560 46,560 433,166 147 Oleomargarine lb. 5,426,221 2,461 30 2,043 19,127 Sub-total Meats. . . . 919 161 74,781 564,511 32 5,562,664 148 Poultry and Eggs Eggs 26 771 434 18 215 2 380 1 700 25,514 149 Dairy Products Butter. . . lb 15 142 737 6 869 69 5 838 54,588 150 151 Cheese Milk, condensed and evaporated lb. lb. 45,702,969 165,295,109 20,731 74,977 5,348 6,898 7,008 6,598 498 24,442 89,120 190,089 Sub-total Dairy Products 102 577 12 315 19 444 24,940 333,797 Grand Total Total . Domestic Exports of Secondary Foods . 1 039 953 89 476 585,655 24,972 5,921,975 This item includes "Canned Sausage" and "All other Sausage" of Table 37 (items 141 and 142) and "Sausage" of Table 39 (item 180). GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 143 TABLE 37 Continued ' Reference No. Commodity I* p 1916-17 Total domestic exports in original units Total domestic exports in metric tons Protein in metric tons Fat in metric tons Carbohydrate in metric tons Calories in millions 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 Meats and Derivative Products Fresh beef Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib. Ib 197,760,237 68,133,261 58,143,585 50,429,215 55,896,890 5,921,594 667,765,219 271,199,400 448,894,182 17,548,259 65,654,639 17,150,985 3,195,576 12,936,357 15,209,873 67,113,421 5,651,267 89,704 30,905 26,374 22,875 25,355 2,686 302,896 123,016 203,617 7,960 29,780 7,779 1,450 5,868 6,899 30,442 2,563 13,634 8,097 2,954 3,065 1,420 553 28,472 16,484 .1,591 189 31 13,815 5,748 10,497 5,536 18,509 597 179,919 40,595 203,617 7,960 29,780 2,354 347 5,868 6,899 30,442 2,127 184,906 87,210 109,892 64,045 178,256 7,817 1,792,949 445,852 1,894,335 74,053 277,061 28,555 4,010 54,951 64,186 283,219 19,920 Canned beef Pickled beef Fresh pork Pickled pork Canned pork Bacon Hams and shoulders. Lard Neutral lard Lard compounds. . . . Sausage* Mutton 36 Stearin from animal fats Tallow . Oleo oil Sub-total Meats. . . . 920,169 76,490 564,610 36 5,571,217 d 148 Poultry and Eggs Eggs doz. 25,304,630 17,217 2,250 1,607 24,115 149 150 151 Dairy Products Butter Ib. Ib. Ib. 28,798,802 67,320,279 265,796,134 13,063 30,536 120,565 131 7,878 11,092 11,104 10,321 10,609 733 39,303 103,819 131,274 305,666 Cheese Milk, condensed and evaporated Sub-total Dairy Products ... 164,164 19,101 32,034 40,036 540,759 Grand Total Total Domestic Exports of Secondary Foods ' 1,101,550 97,841 598,251 40,072 6,136,091 * This item includes "Canned Sausage" and "All other Sausage" of Table 37 (items 141 and 142) and "Sausage" of Table 39 (item 180). 144 THE NATION S FOOD TABLE 37 Continued 1917-1* } ** Reference No. Commodity Jf Total domestic exports in original units Total domestic exports in metric tons Protein in metric tons fl*C 21 * Carbohydrate in metric tons Calories in millions 131 132 133 134 135 136 137 Meats and Derivative Products Fresh beef Canned beef Pickled beef Fresh pork Pickled pork Canned pork Bacon Ib. Ib. Ib. Ib. Ib. Ib. Ib 411,855,061 153,144,265 54,967,704 21,390,302 40,430,896 5,217,296 843,482,929 186,816 69,466 24,934 9,703 18,339 2,366 382,601 28,395 17,544 2,792 1,300 1,027 487 35,965 28,770 11,843 9,923 2,348 13,387 525 227,265 276 385,085 184,162 103,889 27,166 128,934 6,887 2,264,752 138 Hams and shoulders Ib 422,832,166 191,796 25,700 63,292 695,136 139 Lard Ib 395,615 362 179,449 179,449 1,669,496 140 141 142 143 144 Neutral lard Lard compounds. . . . Sausage* Mutton Stearin from animal fats Ib. Ib. Ib. Ib. Ib 4,258,529 43,792,782 16,352,071 2,098,423 10 252 522 1,932 19,865 7,417 952 4 651 1,524 124 1,932 19,865 2,248 228 4 651 34 17,971 184,805 27,289 2,634 43,266 145 Tallow Ib 5,014,964 2,275 2,275 21,163 146 Oleo oil Ib 56,648,102 25,695 25,695 239,055 147 Oleomargarine Ib. 6,404,896 2,905 35 2,411 22,577 Sub-total Meats. . . . 1,131,162 114,893 596,107 310 6,024,267 148 Poultry and Eggs Eggs doz. 19,475,176 13,251 1,731 1,237 18,560 149 Dairy Products Butter Ib 19 608 950 8 895 88 7 560 70 690 150 151 Cheese Milk, condensed and evaporated. . Ib. Ib 45,871,179 536 086 804 20,807 243 167 5,368 22 371 7,033 21 399 500 79 272 89,448 616,491 Sub-total Dairy Products 272,869 27,827 35,992 79,772 776,629 Grand Total Total Domestic Exports of Secondary Foods . i 417 282 144 451 633 336 80 082 6 819 456 This item iucludes "Canned Sausage" and "All other Sausage" of Table 37 (items 141 and 142) and "Sausage" of Table 39 (item 180). ** In the total domestic exports of the year 1917-18 are included the shipments to the Ameri- can Expeditionary Forces abroad, as well as shipments to the Commission for Relief in Belgium and American Red Cross. GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 145 probably to be found in the generally more sprightly selling activity, following the war r s beginning, by firms doing an export business in this country. Generally people nowadays buy not what they need or want but what somebody succeeds in selling them. Having one's selling hand in, through practice on the foreigner who really had en- hanced needs for imported foods as soon as the war was under way, it is easily conceivable that our insular brothers have been oversold. With Tables 35 and 37 in hand we may proceed to an examina- tion of the course of the export movement of human foods produced in the United States during recent years. A summary table which makes such study possible is given as Table 38. TABLE 38. SUMMARY OF GROSS EXPORTS OF PRIMARY FOODS (Metric Tons) Year Total of all primary food ex- ports as commodity Protein in primary food exports Fat in primary food exports Carbohy- drate in primary food exports Calories (millions) in primary food exports 1911-12 1912-13 1913-14 1914-15 1915-16 1916-17 1917-18 2,764,822 4,499,719 4,408,369 9,796,896 7,920,332 6.785,362 4,453,805 208,248 357,741 361,836 795,328 606,814 524,513 408,048 212,783 188,287 133,098 229,242 187,949 135,432 109,363 1,620,606 2,547,330 2,530,393 5,586,014 4,803,115 4,087,852 2,964,063 9,479,617 13,664,695 13,098,163 28,300,616 23,933,349 20,174,512 14,846,825 Total for 7 years 40 629 305 3,262 538 1,196,154 24,139,373 123,497,777 Average per year, whole, period 5,804,186 466,077 170,879 3,448,482 17,642,540 Average per year, 3 prewar years 3 890 970 309 275 178,056 2,232,776 12 080,825 Average per year, war period Per cent, nutrients to total (and calories per Ib.) 3 pre- war years 7,239,099 583,678 8 165,496 4 6 4,360,261 57 4 21,813,825 1408 3 Per cent, nutrients to total (and calories per Ib.) war period ... 8 I 2 3 60.2 1366.8 Per cent, nutrients to total (and calories per Ib.) whole period 8 2 9 59.4 1378.8 Table 38 brings out clearly the profound change wrought in our export trade in primary human foodstuffs by the war. In 1914-15, the first year of the war, our gross exports of the commodi- ties here under consideration more than doubled in comparison with the previous year. Since 1914-15 the gross total exports of 10 146 THE NATION'S FOOD primary foods from this country have steadily fallen, year by year, until in 1917-18 the figure was back nearly to the prewar average, and actually smaller than the exports of the same group of commodi- ties in 1912-13. A study of Table 35 shows that this decline since the first year of the war is almost entirely accounted for in the first group of commodities, namely the grains and their, derivative prod- ucts. To be still more specific it is in the export of wheat and its products that the great change has been. In 1914-15 we exported 8,556,274 metric tons of wheat and wheat products (flour, bread and biscuit). Against this the highest previous export was in 1913-14, with a total gross export of the same products of 3,619.- 382 metric tons, or less than half .as much. It is obvious a priori that the export pace for wheat set in 1914-15 could not possibly be maintained, since in that year the total was swelled enormously by drawing on stored reserves, which high prices brought to light. Reserves, invisible supplies and the like can be drawn on to the point of exhaustion just once. Thereafter exports must come each year out of the surplus of that year's crop over domestic needs. In just such manner did events follow in the case of wheat and its products. After the banner export year of 1914-15 the amount sent away from our shores was smaller each year, reaching in 1917-18 a total (again for the same three products, wheat, wheat flour, bread and biscuit) of 3,008,707 metric tons. To be sure almost all of this went in 1917-18 to the Allies, which in 1914-15 was very far indeed from being the case. We have no occasion, in short, to reproach ourselves with having failed to do our just part in feeding the Allies. The decline in wheat exports since 1914-15 merely means that in each succeeding year since then the total amount of invisible wheat in reserve in this country, which the glitter of foreign gold would alone bring forth, was getting nearer and nearer the vanishing point. Before the end of 1916-17 it was all gone. The wheat exports of 1917-18 came out of, first a small exportable surplus from the crop of the same year, and to a much larger degree from the savings re- sulting from conservation, guided and directed by the Food Adminis- tration, but actually accomplished by the housewives of America. The course of events in the successive years is shown graphically in Fig. 14, for the total exports a>nd the individual nutrients. The next point of interest to which attention may be turned is the relation of gross exports to production. Table 39 gives the facts for primary human foods. For each year and each nutrient com- GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 147 pound, there is stated in this table the percentage which the total gross exports form of the total domestic production. FIG. 14. Showing the course of gross exports of primary food materials since 1911. Solid line denotes total primary food exports. Dash line, protein content; dot line, fat content; dash-dot line, carbohydrate content. TABLE 39. SHOWING THE PERCENTAGES OF THE TOTAL PRODUCTION OF PRIMARY HUMAN FOODS SENT AWAY FROM THE UNITED STATES AS GROSS EXPORTS Year Total primary foods Protein Fat Carbohydrate Calories 1911-12 8.6 12.1 22.5 12.4 13.6 1912-13 11.8 17.9 20.4 17.0 17.5 1913-14 12.3 17.8 14.0 16.7 16.5 1914-15 23.1 34.2 21.0 32.7 31.5 1915-16 17.7 23.3 20.4 25.2 24.6 1916-17 20.5 29.5 14.6 29.9 28.0 1917-18 12.1 20.8 10.7 19.9 18.9 Total 7 years 15.4 22.6 17.7 22.4 21.9 Three prewar years. . War period 11.0 18 4 16.1 26 9 19.0 16 7 15.5 27 16.0 25 8 148 THE NATION'S FOOD The results of the table are very striking. It is seen clearly how enormously our exports of primary human foods increased at the beginning of the war, in relation to production, in respect of all nutrients except fat. In the first year the ratio of exports to production about doubled for the total protein and carbohydrate. In the fat content of primary foods the ratio increased from the 1913-14 level to about what it was in 1911-12. In all cases the ratio fell off in 1915-16, because of the large production of that year, only to advance again in 1916-17. The latter year marked what is to be regarded as the most serious over-export in relation to pro- duction of any year of the war. The situation in regard to the exports of fat in the form of primary foods, which includes all the vegetable fats used as human food, is interesting. In spite of the world shortage in fats the ex- ports of this nutrient fell off markedly from the prewar average during the war period. As will presently appear, this was com- pensated for in the export otf animal fats, but there is no apparent reason for the decline in the export-production ratio shown in the fat column of Table 39. In 1917-18, our first year in the war, the export-production ratio fell back nearly to the prewar normal. This is unquestion- ably a healthy state of affairs at the beginning of a food exporting nation's participation in a great war. It means that we start off from ain approximately normal base. If the exigencies of the oc- casion should demand it, a nation could later over-export in relation to production, just as we did in 1914-15. But at the end of 1917-18 we were clearly insured against any difficulty as to domestic needs because we were holding about a normal proportion of our food pro- duction in this country. It must again be emphasized, lest a wrong conclusion be drawn, that in 1917-18 practically our total food exports went to the Allies, instead of being distributed among many countries as in the prewar years. In other words, the decline of the export-production ratio in 1917-18 does not at all mean that we did not do our just part in feeding the Allies that year. Another point which needs attention is the change in the nutrient concentration of our primary food exports in the war years as com- pared with prewar conditions. This matter will be more directly elucidated in a later table but the general drift of affairs is plain enough here. Comparing prewar and war averages it is seen that while the ratio of total primary food exports to production was GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 149 7.4 points higher in the war years than prewar, the protein export- production ratio advanced 10.8 points, the carbohydrate ratio 11.5 points, and the calorie ratio 9.8 points. Plainly more concentrated forms of primary foods were exported during the war period than in prewar years. This is of course as it should be. The fat con- tent as before forms an exception. The export-production ratio for this nutrient was 2.3 points lower on the average in the war years than in the prewar years. The general relations of the export-production ratio for primary human foods are shown graphically in Fig. 15 on a percentage basis. AMMMMTE * The Ztrc Line toprtsents the Pre~v Ami ft fifort - ft-odvctlon tote FIG. 15. Showing the percentage changes during the successive years in the ratio between gross exports and production of nutrients in the United States in the form of primary human foods. It is seen that with the single exception of fat the export-produc- tion ratio was above the prewar average in each year of the war, by amounts varying from as low as 10 per cent, to as high as 112 per cent. This diagram raises an interesting question. How long could the country continue exporting food at a higher ratio to pro- duction than the normal average? It seems fairly clear from the 1917-18 figures that we had then about reached the end of such 150 THE NATION S FOOD exportations, and must drop back to the normal export-production ratio. In the earlier years of the war there were large invisible reserves particularly of the grains which could be drawn on to increase the ratio. As already pointed out these had disappeared by 1917. It is certain that the 1917-18 bars would have been below the line instead of above it, had it not been for the Food Administration's conservation campaign. We may next turn to a further consideration of the exports of secondary foods. Table 37 gives the combined gross exports of these foods to foreign countries and to insular possessions. The results of Table 37 are summarized by years ;n Table 40. This enables a direct examination of the course of the secondary food exports in successive years. TABLE 40. SUMMARY OF GROSS EXPORTS OF SECONDARY FOODS (Metric Tons) Year Total of all secondary food ex- ports as commodity Protein in secondary food exports Fat in secondary food exports Carbohy- drate in secondary food exports Calories (millions) in secondary food exports 1911-12 1912-13 1913-14 1914-15 1915-16 1916-17 1917-18 670,713 602,343 557,766 796,543 1,039,953 1,101,550 1,417,282 32,843 27,821 26,310 63,226 89,476 97,841 144,451 509,521 464,651 426,671 504,728 585,655 598,251 633,336 3,906 3,236 3,184 6,956 24,972 40,072 80,082 4,892,666 4,451,617 4,091,843 4,986,398 5,921,975 6,136,091 6,819,456 Total for 7 years 61 Qft 1 Cf) 471 QfiS q 799 01 q 1 f\f) AftQ q7 qnn nj.fi Average per year, whole period ooq 7Q 67 424- cqi QOA 9q 9fi c q9fi ^70 Average per year, 3 pre- war years filO 274 OQ QQ1 dfifi Q4.S q J./19 4,170 70S Average per year, war period 1 088 882 qc 740 KQA 4Q^ qo rj9i ,4/o, / Uo K nee ocn Per cent, nutrients to total (and calories per Ib.) 3 prewar years. . 4 8 76 5 56 3 329 Per cent, nutrients to total (and calories per Ib.) war period 9 1 53 3 3 50 o 48^ Per cent, nutrients to total (and calories per Ib.) whole period 7 6 60 2 2 60 2 7^ GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 151 The course of the secondary food exports in successive years is shown graphically in Fig. 16, which is drawn on the same plan as Fig. 14. It is at once apparent that the secondary food exports have followed a totally different course since 1911 to that shown in Fig. FIG. 16. Showing the course of gross exports of secondary food materials since 1911. Solid line denotes total secondary food exports; dash line, protein content; dot line, fat content; dash-dot line, carbohydrate content. 14 for the primary food exports. The overseas shipments of secondary food products were in process of steady decline before the war, reaching a minimum in 1913-14, the year immediately preceding the outbreak of hostilities. With that event began a marked rise in the curve, which has continued throughout the war, reaching a maximum (to date) in 1917-18. There is thus exhibited a beautiful compensatory behavior between primary and secondary 152 THE NATION S FOOD food exports. During the war period, as has been seen, the former decreased sharply, while the latter increased. The net combined result will be shown in a later table. It is noteworthy that the export of fat in secondary foods during the war years has not kept pace with the total export of such foods. There is a distinct and increasing lag each year. In other words, our secondary food exports have been progressively less rich in fat during the war period. This has been due to the combined operation of two factors: first, an actual diminution in shipments of the more important pure animal fats such as lard; and, second, an increase in the proportion to the total secondary exports of the less fatty products, as for example meat and milk. The change in the carbohydrate content of the secondary ex- ports, which represents almost entirely the sugar in condensed milk, is most striking. The exports of condensed milk have increased so enormously in the past few years as to result in a total carbohy- drate content of the secondary food exports more than 10 times as great in the war period as prevailed in prewar years. In 1917-18 we have the extraordinary result that in the total secondary food exports animal products there were something over one-half as many tons of carbohydrate as of protein. The next point of interest is the relation of secondary food ex- ports to the total domestic production of the same commodities. The necessary data are given in Table 41. TABLE 41. SHOWING THE PERCENTAGES OF THE TOTAL PRODUCTION or SECONDARY HUMAN FOODS SENT AWAY FROM THE UNITED STATES AS GROSS EXPORTS Year Total secondary foods Protein i Fat Carbohy- drate Calories 1911-12 1.3 1:7 11.0 0.4 8.9 1912-13 1.2 1.4 10.3 0.4 8.3 1913-14 1.1 1.4 9.7 0.4 7.8 1914-15 1.5 3.2 10.5 0.8 8.8 1915-16 1.9 4.3 11.8 2.6 10.1 1916-17 2.0 4.6 11.9 4.1 10.3 1917-18 2.5 6.8 12.6 8.0 11.4 Total, 7 years 1.7 3.3 11.2 2.5 9.4 Three prewar years . 1.2 1.5 10.3 0.4 8.3 War period 2.0 4.7 11.7 4.0 10.2 GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 153 From this table the following points appear: 1. There was in general a marked increase in the export-produc- tion ratio with the beginning of the war, in the case of secondary foods just as in the case of primary. This was true for all nutrients except fat. +/900 +'700 +/SDO +#00 +000 +//00 #000 +900 + 900 + 700 +600 f-yoo +400 H : + IOO * I X \ -1 1 ?-. . IS m TOTAL KSn/WTZV/v P7777a /Tar MSEc/ Thr Zero Line feoresent3 tfie /* Arer^e &pcrt - Producftan /fiftto FIG. 17. Showing the percentage changes, during successive years, in the ratio between gross exports and the production of nutrients in the United States, in the form of secondary human foods. 2. By comparing Table 41 with Table 39 it is apparent that r even at the highest point, the export-production ratio is much smaller for secondary foods than for primary. In other word wo export a much larger proportion of our production of primary foods than we do of secondary. The actual comparisons for tb^ average of the whole 7 year period are: For total food, 15.4 per cent to 1.7 per cent.; for protein, 22.6 per cent, to 3.3 per cent.; for fat 17.7 per cent, to 11.2 per cent.; for carbohydrate, 22.4 per cent, to 2.5 per cent.; for calories, 21.9 per cent, to 9.4 per cent. 154 THE NATION'S FOOD 3. The fat in secondary food exports shows the least relative change in the export-production ratio in the war period as compared with the prewar period, and carbohydrate shows the greatest relative change. This is clearly shown in Fig. 17, which is drawn on the same plan -as Fig. 15 for primary foods. It is evident from this diagram that the relative increases during the war period in the export-production ratio were, on the whole, much greater in the secondary than in the primary foods, though the ratios themselves were absolutely higher in the latter group. The changes in the export-production ratio for protein and carbo- hydrate in secondary foods were enormous. It will be of interest next to combine the gross exports of primary and secondary foods in a grand total, in order that the general trend of all human food exports from this country during the war may be seen. This is done in Table 42, which combines into a single series of totals the data of Tables 38 and 40. By comparing this table with Table 14 in Chapter V it is seen at once that the contribution of primary and secondary foods in the exports is very different from what it is in production. Whereas of the total human food produced 58 per cent, is of secondary origin, only 13 per cent, of the exported food is secondary. A con- siderably larger proportion of the exported fat is of primary origin than in the production. Of the total calories exported 77 per cent, are of primary origin, while of the total calories produced 59 per cent, are primary. In short, primary foods are exported in higher proportion to secondary than they are produced. The changes in human food exports as a result of the war are shown in total in Table 42. Taking the four war years as compared with the three prewar it is seen that the total food, protein and carbohydrate exports about doubled in the war period. The fat exports increased about one-sixth. The exported calories nearly doubled. These facts enable us to form a picture of the significance of our food exportation during the war. While our average annual food exports nearly doubled during the war period, the average annual food production in this country increased in the same period less than 10 per cent. But percentages on such different bases may be misleading. Figures 18 and 19 show graphically the true relation between production and export of human foods. GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 155 1 a Aiupuooag ^ 1C ^f *C O CO .i CO (N IN IH - 00 CO t^ CO *>. l> CO 05 1| 00 ^H O i i I-H O5 00 C I-H CO C0_ i-H r-<_ (N_ 00_ M CO^ TJH" 00* t>^ CO* oT co" I-H" ^H rH ^-1 CO (N IN -_ o IN" co" t>T CO IN .-H (N 2 S CO >C la ^puo MS M ^ ^H -H 10 O CO O O O O O 1-1 (N t- t- (N OS 0000 o o * * 00 OS OS OS 1C O rj* O5 OS O5 OS C5 O5 b 05 05 05 05 05 05 05 CO CO 00 ~* 05 05 05 05 O5 OS OS O5 |1 C >C >C OS O OS 1-1 ^ CO 00 CM S CO CN M I "0 M ll-s ^ O CO C^ 00 I s * ^ (N C CO -O5 (N C 00 ^ O o t^ n os CO T< N CO OS CN I-H Tf i-C 1C g net Is Xi.pm.M8 J^SSSSS je^sg ^JBUIUJ OS OS Tf< rH -^ 00 1C CM (N (N CO (N i ^H <*< -^ 00 . O 00 O5 CO OS 4 s " OS CO CO CO J52SS mo ic E 0,5 H ft CN M OS CO CO CO N esi c c co i>- co TJ 00 co co o CCCCOS^J " 2 I** 00 OS 05 05 00 00 t- 00 00 O5 00 al.fi i-l CN CO * O * O5 O5 CO Tj< CO OS 1C O5 O C I-H 1C IN CO Tf CO 05 CO f~ O CN CO CN 1C O5 (N Tf E So-g II ^^ >C 00 00 CO W 00 00 Ie ^.poooes 2^2-;s CO "0 rf CO Jl XJBOIUJ; O 00 OS C C O5 i-C (N f~ CO CO CO CO 00 1-1 GO iO O 1-1 ^ IN OS O ^ OS CN OS cl 35ft 1C (N CO CO O CO ^ ' CO O CD O5 O 00 t^ Tf ^H OS 1C 05 00 GO 1-1 00 O C<1 GO CO 1C CO E gj. CO .0 ^ 00 t^ O O Tf 00 (N CO * >C CO t^ 00 vhole period, prewar years rar period.. . . i ii 1 1 d ' fl a : a i-t (N CO <* 1C CO t^ " CO 55,176 0.33 99.90 105,550 0.38 99.92 Poultry and eggs 16,715 0.10 100.00 22,054 0.08 100.00 ! Totals 16,559,534 100.00 27,779,806 100.00 Here in final summary it is seen that the grains and meats contribute together about 84 per cent, of the total energjr value of the human food exports. They contributed this proportion before the war, and almost identically the same proportion since, what one group lost the other having gained. During the war dairy prod- ucts moved up to fifth place, from eighth where it had been before. Tables 48 to 51 give the relative nutritional importance of individual commodities in the total human food exportation. This is of considerable interest in comparison with the similar tables for production given in Chapter V and consumption in Chapter IX. 162 THE NATION S FOOD TABLE 48. GROSS EXPORTS OF PROTEIN IN ALL HUMAN FOODS, ARRANGED BY COMMODITIES, IN DESCENDING ORDER OF IMPORTANCE Annual average during prewar period Order No. Commodity Total pro- tein (metric tons) Per cent, of total protein Cumulated per cent. 1 2 3 4 Wheat (nutrients in flour) Wheat flour Hams and shoulders Bacon 161,061 120,444 10,990 8,605 47.614 35 . 606 3.249 2.544 47.614 83 . 220 86.469 89.013 5 Rice 5,836 1.725 90 738 6 7 8 9 10 11 12 Canned salmon Beans and dried peas Cornmeal and corn flour Cured fish Oatmeal and rolled oats Pickled pork Eggs 5,672 3,272 2,966 2,244 1,829 1,664 1,559 1.677 0.967 0.877 0.663 0.541 0.492 0.461 92.415 . 93.382 94 . 259 94.922 95 . 463 95.955 96.416 13 Pickled beef 1,504 0.445 96 861 14 15 16 17 18 19 Potatoes (except sweet) Milk, condensed and evaporated Canned beef Bread and biscuit Sausage Prunes, dried 1,003 952 897 874 739 715 -0.297 0.281 0.265 0.258 0.218 C.211 97.158 97.439 97.704 97.962 98.180 98.391 20 21 22 Fresh beef Peanuts Cheese 672 624 533 0.199 0.184 0.158 98.590 98.774 98.932 23 Apricots, dried 458 0. 135 99 . 067 24 25 26 27 28 29 Pickled fish Canned pork Apples, green and ripe Apples, dried Mutton Fresh fish 424 411 338 312 266 258 0.125 -0.122 0.100 0.092 0.079 0.076 99.192 99.314 99.414 99 . 506 99.585 99.661 30 Raisins, dried 213 0.063 99 . 724 31 Onions 170 050 99.774 32 Oranges 161 0.048 99 . 822 33 34 35 36 37 38 Cocoa and chocolate, manufactured. . Fresh pork Peaches, dried Pears Rye flour Butter 159 157 123 81 36 25 0.047 -0.047 0.036 0.024 0.011 + 007 99 . 869 .99.916 99.952 99 . 976 99 . 987 99.994 39 40 Oleomargarine Honey Glucose Grape sugar Molasses Molasses and syrup 17 :} o 0.005 0.001 99 . 999 100.000 100.000 100.000 100.000 100.000 Syrup Refined sugar Corn oil Cottonseed oil '. 100 . 000 100.000 100.000 100.000 Lard o ICO . 000 Neutral lard Lard compounds . o 100.000 100.000 Stearin from animal fats Tallow o o 100.000 100.000 Oleooil 100.000 Total 338,267 100.000 GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 163 TABLE 48 Continued Order No. Commodity Annual average during war period Total pro- tein (metric tons) Per cent, of total protein Cumulated per cent. 1 2 3 4 5 6 7 8 9 10 1.1 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | 29 30 31 32 33 34 35 36 37 38 39 40 Wheat (nutrients in flour) Wheat flour Bacon 348,023 173,104 25,997 18,067 17,445 12,135 10,761 10,537 10,413 10,341 10,171 6,289 6,177 2,828 2,327 2,108 2,057 ,814 ,689 1,488 ,335 ,261 .088 871 595 519 406 396 341 327 309 225 220 217 204 131 84 82 31 12 50.998 25.366 3.810 2.647 2.556 1.778 1.577 1.544 1.526 1.515 1.490 0.922 0.905 0.414 0.341 0.309 0.301 0.266 0.248 0.218 0.196 0.185 0.159 0.128 0.087 0.076 0.060 0.058 0.050 0.048 0.045 0.033 0.032 0.032 0.030 0.019 0.012 0.012 0.005 0.002 50.998 76.364 80.174 82.821 [85 . 377 87.155 88.732 90.276 91.802 93.317 94 . 807 95.729 96.634 97 . 048 97.389 97.698 97 . 999 98 . 265 98.513 98.731 98.927 99.112 99.271 99.399 99.486 99.562 99.622 99 . 680 99 . 730 99.778 99.823 99 . 856 99.888 99 . 920 99.950 99.969 99.981 99.993 99.998 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 Hams and shoulders Fresh beef. ... Beans and dried peas Oatmeal and rolled oats Milk, condensed and evaporated Canned salmon Rice. . Canned beef Cheese Cornmeal and corn flour Cured fish. Pickled beef Fresh pork Eggs Potatoes Rye flour Pickled pork Sausage . Cocoa and chocolate, manufactured. . Peanuts Bread and biscuit ' Canned pork Raisins, dried Fresh fish Prunes, dried Pickled fish Apricots, dried Apples, green and ripe Onions Peaches, dried Mutton Oranges Apples, dried Butter Pears Oleomargarine Honey Grape sugar Molasses Molasses and syrup Syrup Corn oil Cottonseed oil Lard Neutral lard Lard compounds Stearin from animal fats Tallow Oleooil Total 682,425 100.000 164 THE NATION'S FOOD TABLE 49. GROSS EXPORTS OF FAT IN ALL HUMAN FOODS, ARRANGED BY COMMODITIES, IN DESCENDING ORDER OF IMPORTANCE Order No. Commodity Annual average during prewar year Total fat (metric tons) Per cent, of total fat Cumulated per cent. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 Lard Cottonseed oil Bacon 233,438 134,655 54,379 47,829 32,550 27,066 21,688 20,626 14,141 12,981 10,565 9,185 5,344 2,222 2,145 ,661 ,432 ,159 ,114 ,068 1,056 911 813 726 713 698 680 637 491 443 428 358 338 290 282 211 145 135 100 72 65 56 40 36 27 5 36.192 20.877 8.431 7.415 5.046 4.196 3.362 3.198 2.192 2.013 1.638 1.424 0.828 0-344 0.333 0.258 0.222 0.180 0.173 0.166 0.164 0.141 0.126 0.113 0.111 0.108 0.105 0.099 0.076 0.069 0.066 0.055 0.052 0.045 0.044 0.033 0.022 0.021 0.015 0.011 0.010 0.009 0.006 0.006 0.004 0.001 36.192 57.069 65.500 72.915 77.961 82.157 85.519 88.717 90 . 909 92.922 94.560 95.984 96.812 97.156 97 . 489 97.747 97.969 98.149 98.322 98.488 98.652 98.793 98.919 99 . 032 99.143 99.251 99.356 99.455 99.531 99.600 99 . 666 99.721 99.773 99.818 99.862 99 . 895 99.917 99.938 99.953 99.964 99.974 99.983 99.989 99 . 995 99 . 999 100.000 100.000 100.000 100 . 000 100.000 100.000 100.000 100.000 100.000 Oleo oil Hams and shoulders Pickled pork Neutral lard: Wheat (nutrients in flour) Tallow Wheat flour Pickled beef Canned salmon Butter Cornmeal and corn flour Stearin from animal fats Oleomargarine Eggs Milk, condensed and evaporated Oatmeal and rolled oats Bread and biscuit Cured fish Cheese Fresh beef Canned beef Mutton Cocoa and chocolate, manufactured. . Apples, green and ripe Raisins, dried Fresh pork Rice Pickled fish Apricots, dried Fresh fish . Pears Potatoes (except sweet) Oranges '. Onions Peaches, dried Rye flour .... Glucose Grape sugar Honey Molasses Molasses and syrup Syrup Refined sugar Prunes, dried Total 645,004 100.000 GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 165 TABLE 49 Continued Order No. . Commodity Annual average during war period Total fat (metric tons) Per cent, of total fat Cumulated per cent. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 Lard 199,148 164,279 93,881 44,494 34,801 30,554 28,251 19,398 17,675 15,185 10,079 9,328 8,271 8,240 7,185 7,067 6,436 5,410 4,783 4,153 4,079 3,807 3,459 2,844 2,140 1,973 1,862 1,470 898 791 723 708 641 400 309 258 223 179 113 109 101 71 66 51 49 47 26.696 22.022 12.585 5.964 4.665 4.096 3.787 2.600 2.369 2.036 1.351 1.250 1.109 1.104 0.963 0.947 0.863 0.725 0.641 0.557 0.547 0.510 0.464 0.381 0.287 0.264 0.250 0.197 0.120 0.106 0.097 0.095 0.086 0.054 0.041 0.035 0.030 0.024 0.015 0.015 0.014 0.009 0.009 0.007 0.007 0.006 26.696 48.718 61.303 67.267 71.932 76.028 79.815 82.415 84.784 86.820 88.171 89.421 90.530 91.634 92.597 93.544 94 .407 95.132 95.773 96.330 96.877 97.387 97.851 98.232 98.519 98.783 99.033 99.230 99.350 99.456 99.553 99.658 99.734 99.788 99.829 99.864 99.894 99.918 99.933 99.948 99.962 99.971 99.980 99.987 99.994 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 Cottonseed oil Hams and shoulders Oleo oil Wheat (nutrients in flour) Pickled pork Fresh beef Milk, condensed and evaporated. . . . Neutral lard Pickled beef Butter Tallow Stearin from animal fats Oatmeal and rolled oats Cocoa and chocolate, manufactured. . Eees Cured fish Beans and dried peas Bread and biscuit Bice Fresh fish Pickled fish Pears Prunes, dried Total 745,989 100.000 166 THE NATION S FOOD TABLE 50. GROSS EXPORTS OF CARBOHYDRATE IN ALL HUMAN FOODS, AR- RANGED BY COMMODITIES, IN DESCENDING ORDER OF IMPORTANCE Order No. Commodity Annual average during prewar period Total car- bohydrate (metric tons) Per cent, of total car- bohydrate Cumulated per cent. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1,061,008 793,447 69,534 57,624 57,504 33,533 26,063 24,692 16,978 13,688 12,892 12,18.6 9,422 8,193 7,613 6,640 6,231 5,922 3,374 3,108 1,852 1,672 1,078 608 463 417 314 94 50 18 3 47.447 35 .482 3.109 2.577 2.571 1.500 1.165 1.104 0.759 0.612 0.577 0.545 0.421 0.366 0.340 0.297 0.279 0.265 0.151 0.139 .Q83 0.075 0.048 0.027 0.021 0.019 0.014 0.004 0.002 0.001 47.447 82.929 86.038 88.615 91.186 92.686 93.851 94 .955 95.714 96.326 96.903 97.448 97.869 98.235 98.575 08 872 99.151 99.416 99.567 99.706 99.789 99.864 99.912 99 .939 99 .960 99 .979 99.993 99 .997 99.999 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100 000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 Wheat flour Syrup TRice * Cornmeal and corn flour Prunes, dried Molasses Apples, dried Apples, green and ripe Oatmeal and rolled oats Bread and butter Milk, condensed and evaporated Pears Peaches, dried Onions Honey Peanuts Rye flour Cocoa and chocolate, manufactured . . Molasses and syrup Corn oil Cottonseed oil Fresh fish Cured fish Pickled fish Canned salmon Fresh beef Canned beef Pickled beef Fresh pork Pickled pork Canned pork Bacon Hams and shoulders Lard Neutral lard Lard compounds Mutton . . . . Stearin from animal fats Tallow Oleo oil. Oleomargarine Eggs Butter Total 2,236,218 100.000 GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 167 TABLE 50 Continued Order Xo. Commodity Annual average during war period Total car- Per cent, of bohydrate total car- (metric i bohydrate tons) Cumulated per cent. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 20 . 27 28 29 30 31 2,292,624 1,140,361 464,268 102,117 54,272 50,600 45,675 44,771 37,337 34,819 19,554 16,193 14,812 13,704 13,687 11,111 9,924 5,903 5,401 4,453 3,928 2,999 2,492 2,387 1,871 1,432 807 585 95 69 30 52.125 25.927 10 556 2.322 1.234 1.150 1.038 1.018 0.849 0.792" 445 0.368 0.337 0.312 0.311 258 0.226 0.134 123 0.101 0.089 0.068 0.057 054 0.042 033 018 0.013 002 002 0.001 52.125 78.052 88.608 90.930 92.164 93.314 94.352 95.370 96.219 97.011 97.456 97.824 98.161 98.473 98 784 99.037 99.263 99.397 99.520 99.621 99.710 99.778 99.835 99.889 99.931 99.964 99.982 99.995 99.997 99.999 100.000 100.000 100 000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 Wheat flour Refined sugar Rice Cornmeal and corn flour Glucose Syrup Oatmeal and rolled oats Milk, condensed and evaporated Beans and dried peas Rye flour Potatoes Apples, green and ripe Bread and biscuit Apples, dried Apricots, dried Oranges Peaches, dried Cocoa and chocolate, manufactured . . Honey Pears Peanuts Cheese Molasses and syrup Canned beef Corn oil Fresh fish Cured fish Pickled fish Canned salmon Fresh beef Pickled beef Pickled pork Canned pork Bacon Hams and shoulders Lard Neutral lard Mutton Stearin from animal fats Tallow Oleooil Eces Butter Total 4,398,281 100.000 168 THE NATION'S FOOD TABLE 51. CALORY CONTENT OF ALL EXPORTED HUMAN FOODS, ARRANGED BY COMMODITIES, IN DESCENDING ORDER OF IMPORTANCE Order No. Commodity Annual average during prewar years Total (millions of calories) Per cent, of total calories Cumulated per cent. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 . 45 46 47 48 49 50 51 52 53 54 Wheat (nutrients in flour) Wheat flour 5,142,762 3,845,833 2,171,769 1,252,883 541,895 444,976 302,825 297,268 285,127 262,302 235,802 208,872 191,897 137,508 134,489 120,763 104,145 85,459 69,636 57,962 56,128 55,950 54,727 54,018 46,317 43,831 38,226 34,644 30,832 28,308 26,241 20,055 16.7J5 15,832 14,397 13,612 13,320 12,924 10,849 9,667 9,106 8,881 8,201 7,597 5,800 5,667 5,456 5,264 3,270 2,994 2,508 1,906 1,731 385 31 .056 23.224 13.115 7.566 3.272 2.687 1.829 1.795 1.722 1.584 1.424 1.261 1.159 0.830 0.812 0.729 0.629 0.516 0.421 0.350 0.339 0.338 0.331 0.326 0.280 0.265 0.231 0.209 0.186 0.171 0.158 0.121 0.101 0.096 0.087 0.082 0.080 0.078 0.066 0.058 0.055 0.054 0.050 0.046 0.035 0.034 0.033 0.032 0.020 0.018 0.015 0.012 0.010 0.002 31.056 54.280 67.395 74.961 78.233 80.920 82.749 84 .544 86.266 87.850 89 .274 90.535 91.694 92.524 93.336 94 .065 94.694 95.210 95.631 95.981 96.320 96.658 96.989 97.315 97.595 97.860 98.091 98.300 98.486 98.657 98.815 98.936 99.037 99.133 99.220 99.302 99.382 99.460 99.526 99.584 99.639 99.693 99.743 99 .789 99 .824 99 .858 99.891 99.923 99 .943 99.961 99 .976 99 .988 99 .998 100.000 Lard Oleo oil SVTUD Rice Glucose Neutral lard * * Cornmeal and corn flour Tallow Prunes dried Corn oil Grape sugar Pickled beef \pples green and ripe . Beans and dried pea3 . . Oatmeal and rolled oats Canned salmon Potatoes Bread and biscuit Milk, condensed and evaporated Butter Em Cured fish Peanuts Oranges Stearin from animal fats Canned beef Fresh beef Cheese Pears Canned pork Mutton Onions '. Cocoa and chocolate, manufactured . . Fresh pork Pickled fish Honey Rye flour Fresh fish Molasses and syrup Total 16,559,532 100.000 GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 169 TABLE 51 Continued Order No. Commodity Annual average during war years Total (millions of calories) Per cent, of total calories Cumulated per cent. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Wheat (nutrients in flour) Wheat flour Refined sugar Lard 11,112,466 5,527,236 1,903,768 1,852,757 1,637,090 873,503 488,675 464,813 323,769 290,367 280,054 272,386 262,828 236,578 207,488 199,917 187,293 186,821 108,344 104,799 89,287 86,779 86,587 80,472 75,199 69,113 67,182 59,875 57,730 56,206 50,423 49,899 44,048 41,852 40,693 38,639 34,530 25,094 24,280 23,947 22,054 20,228 20,034 19,951 17,208 13,627 9,848 8,403 8,283 7,244 4,620 2,718 2,409 392 40.002 19.897 6.853 6.669 5.893 3.144 1.759 1.673 1 . 165 1.045 1.008 0.981 0.946 0.852 0.747 0.720 0.674 0.673 0.390 0.377 0.321 0.312 0.312 0.290 0.271 0.249 0.242 0.216 0.208 0.202 0.182 0.180 0.159 0.151 0.146 0.139 124 0.090 0.087 0.086 0.079 0.073 0.072 0.072 0.062 0.049 0.035 0.030 0.030 0.026 0.017 0.010 0.009 0.001 40.002 59.899 66.752 73.421 79.314 82.458 84.217 85.890 87.055 88.100 89.108 90.089 91 .035 91.887 92.634 93.354 94 .028 94.701 95.091 95 .468 95.789 96.101 96.413 96.703 96.974 97.223 97.465 97.681 97.889 98.091 98.273 98.453 98.612 98.763 98 .909 99 .048 99.172 99.262 99 .349 99 .435 99.514 99.587 99.659 99.731 99.793 99.842 99 .877 99 .907 99 .937 99 .963 99 .980 99.990 99 .999 100.000 Rice Oleo oil Milk, condensed and evaporated Cornmeal and corn flour Oatmeal and rolled oats Lard compounds Fresh beef Glucose Pickled pork Neutral lard Pickled beef Canned salmon Potatoes Butter Tallow Prunes, dried Grape sugar Stearin from animal fats Apples, green and ripe Fresh pork Cocoa and chocolate, manufactured . Bread and biscuit .... Peanuts Sausage Apricots, dried Oleomargarine Cured fish Peaches, dried Honey Canned pork .... Onions Mutton Fresh fish Pickled fish Molasses and syrup Total 27,779,806 100.000 170 Wheat and wheat flour stand at the' head here as would be ex- pected, from data already presented. Together they account for about 80 per cent, of the protein exported in human foods. There are many notable changes in the position of commodities in the war years as compared with prewar. Thus fresh beef moved up from twentieth to fifth place in relative importance. Fresh pork moved up from thirty-fourth place to sixteenth. Rye flour advanced from thirty-seventh to nineteenth place. Condensed milk, as has been seen already, made a notable advance in its export significance, changing from fifteenth place to the eighth. Before the war five commodities, wheat, wheat flour, hams and shoulders, bacon and rice accounted for more than 90 per cent, of the protein exported in human foods. During the war period rice has been dropped from this list, and four other commodities have come in, namely, fresh beef, beans and dried peas, oatmeal and rolled oats, and condensed and evaporated milk. So that, during the war period eight commodities contributed 90 per cent, of the total exported protein. Lard stands at the top of the list in both periods, but it contrib- uted 10 per cent, less to the total fat exports in the war period than before. One observes in the case of the fat the same thing which was apparent in protein exports, namely that in the war period there was an increased scattering of exports of nutrients among different commodities. Thus in the present case, while in the prewar period 9 commodities contributed over 90 per cent, of the total fat ex- ported in human foods, in the war period 13 commodities were required to get over the 90 per cent. mark. In both periods only two primary products were included in this 90 per cent, group, namely cottonseed oil and wheat (including flour in the war period) . The most notable single commodity advance in percentage contribu- tion to fat exports during the war is perhaps that of bacon, though it involves only a slight change in position in the table. But bacon which jcontributed 8 per cent, of the total exported fat in prewar times contributed 22 per cent, during the war period. Of the total exported carbohydrate four or five commodities, wheat, flour, rice and syrup or refined sugar and glucose account for over 90 per cent. In the prewar period syrup was one of the five commodities necessary to make up 90 per cent., but was re- placed during the war period by refined sugar. Also glucose came in the list before 'the war. Condensed milk moved up from nine- GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 171 PROTCIN EXPORTS PERCENTAGE COHT/tl BUT/OH TO TOTAL fCRCCNT 5 K> iO 30 40 SO ft L eza BACON mm \s& HAHS UNO SHOVlDCtmf racsH eecr m BCAHS AMD ft AS OATMEAL m CONOfNSCD MILK CANHZO SALMON KKC m CANNED 0fff m 43 OTHER FOODS mmt ammo &zz* PRLWAR PCRIOO mmm WAR PERIOD Fie;. 21. Diagram showing the relative importance of different commodities in the gross exports of protein in human foods. FAT EXPORTS PRCCNrAG CONTRIBUTION TO 7VTAL (////ft LAW COMPOVHOS . PlCKLCO PORK HHCAT FLOVK CONOCNSCD MILK NCtTTHAL LARO CMCTS tl/TTCK T7777\ PREmR POtlOO . FIG. 22. Diagram showing the relative importance of different commodities in the gross exports of fat in human foods. 172 THE NATION'S FOOD teenth to ninth place, because of the tremendously increased ex- ports and its high sugar content. Table 51 well shows the readjustment and changes in human food exports brought about by the war. In both prewar and war periods 12 commodities contributed over 90 per cent, of the total caloric value of the exports. But only 8 out of the 12 commodities CARBOHYDRATE EXPORTS PtftCMTAGC CWTR/BUT/ON TO TOTAL PCX CNT JO WHCAT FLOUR KCriHCO SIXA* coNOCtnco MILK KAHS AfiO PCAS 44 OTHfX FOODS COMKNCO FIG. 23. Diagram showing the relative importance of different commodities in the gross exports of carbohydrate in human foods. on the prewar 90 per cent, list appear in the war period 90 per cent, list. And only 7 out of the 12 commodities on the war 90 per cent, list appear in the prewar. Refined sugar advanced during the war period to third place in caloric contribution to the exports, whereas formerly it had been in the fourteenth place in the commodity list. Cornmeal and oatmeal, as well as, of course, condensed milk, became more important factors in the nutrient exports during the war. Fresh beef came forward from forty-first GROSS EXPORTS OF PRIMARY AND SECONDARY FOODS 173 position to fourteenth. But even then fresh beef contributed less than 1 per cent, to the total caloric value of the exported human foods. In general, foods of relatively high nutrient con- centration moved up in the list during the war and those of rela- tively low nutrient concentration went down. This is, of course, an expected consequence of the shortage of tonnage. CALORY CONTENT OF EXPORTS PERCENTAGE CONTRIBUTION TO TOTAL fca CENT 1 20 30 40 50 WHEAT FLOW 1 //A/// , KCriNCO SUGAR iAfO f//Mz2. ZZ2 BACON & COTTONSCCO OIL ^~ ', ',- ; j HAMS i SHOVLDCRS 1 mcc OLCO OIL 3 CONOCNSCO MILK COf/V MCAL OATMCAL LMO COMPOWOS J r#fSH occr GiiXOSC 1 39 arnfff rooos ccmemco W/2L I K////1 FIG. 24. Diagram showing the relative importance of different commodities in their contribution to the caloric content of exported human foods. As a whole these tables bear out the point made when the similar production tables were under discussion, namely that the contri- bution of a relatively few food commodities to the total is so tremendous that a whole flock of really minor, though usually considered important, staple foods might be totally neglected without making any special difference in the net nutritional result. This fact is so evident that in the days of Paley it might well have been adduced as a special instance of the goodness of God to food administrators as a class. The data of Tables 48 to 51 are shown graphically in Figs. 21 to 24. 174 THE NATION'S FOOD It is evident from these diagrams that, in our exports of human food, wheat, wheat flour, lard, bacon, cottonseed oil, hams and shoulders, and refined sugar are the only items of special significance in a nutritional sense. All but a relatively small percentage of the total nutritional value of the human food exports is comprised in these commodities. Before leaving the subject of exports, and concluding this chapter, it is necessary to recall to mind that the data regarding what are technically called "foreign exports/' which are the re- exports of imported foods of foreign origin have not been presented. The amounts involved are not generally large, but in arriving at a final net export balance accurately it is essential to include these re-exports of imported articles. It does not seem necessary, however, to present the detailed figures here. In arriving at net exports and imports, given in the next chapter, the "foreign export" figures were used in attaining the final result. CHAPTER VIII NET IMPORTS AND NET EXPORTS OF PRIMARY AND SECONDARY HUMAN FOODS It is now possible, by combining the data discussed in Chapters VI and VII to arrive at net figures on imports and exports. The first step in this process is to make net foreign import tables, which can be done by combining Tables 28 and 32 in Chapter VI, which exhibit the gross importation of primary and secondary human foods, with the tables prepared in connection with, but omitted from Chapter VII, which exhibit the re-exportation of these same imported foods. The balance, shown in Tables 53 and 55, gives the amount of imported foods remaining in this country for con- sumption therein. In Chapter VI it was pointed out that in making the nutrient calculations on imports no deductions for loss, spoilage, etc., were there made, it being the intention to make such allowances on the final net import tables. This is done in Tables 53 and 55. In arriving at the amounts to be deducted it has been necessary simply to make the best percentage estimate possible, there being no exact statistics on the matter. Some of these estimates are certainly rough, but it must be remembered that because of the slight im- portance of imports in the total nutritional intake of this country, with the exception of sugar and rice, an estimate of a deduction for industrial use or spoilage may be very far out of the way without having any significance in the final consumption result. The United States is, in this regard, in a very different position from a nation dependent upon imports for the ma'jor portion of its food. Anyone who is critically interested may calculate for himself the effect of doubling or halving the percentage deductions of imports listed in Table 52 upon the final per capita consumption figures of Chapter IX. He will find that only an insignificant and inappreciable effect is produced. 175 176 THE NATION'S FOOD TABLE 52. PERCENTAGE DEDUCTIONS FROM NET FOREIGN IMPORTS FOR NON-FOOD USES, SPOILAGE, WASTE IN STORING, HANDLING, TRANS- PORTATION, ETC. Commodity Percentage deduction Remarks Rice flour Wheat 50 per cent. 5 per cent. This item includes rice flour, meal and broken rice. None of the meal goes to human food. It is estimated to average half the total item . The broken rice used in brewing has been all allowed for in production figures, though some of the imports are so used. Here all the broken rice is there- fore allowed to go in as human food. For loss in storage and transporta- Onions 10 per cent. tion. Some of the imports are used for seed, but all the nutri- ents in the seed used have been allowed for in production and so no deduction is made for this item here. For spoilage in storage and dis- Potatoes 10 per cent. tribution. For spoilage in storage and dis- Molasses 60 per cent. tribution. It appears that at least this pro- Bananas. . . . 10 per cent. portion of imported molasses goes to other than human food uses. For spoilage in distribution. Oranges 5 per cent. For spoilage in distribution. Cocoanut oil Cottonseed oil. . Cacao, crude . . . 100 percent. 1911-12 100 per cent. 1912-13 99. 5 per cent. 1913-14 97. 5 per cent. 1914-15 98 per cent. 1915-16 99 per cent. 1916-17 87 per cent. 1917-18 5 per cent. 1911-12 6 per cent. 1912-13 6 per cent. 1913-14 5 per cent. 1914-15 9 per cent. 1915-16 7 per cent. 1916-17 5 per cent. 1917-18 25 per cent, of fat con- tent, 18 per cent, of calories. For non-food industrial uses on the assumption that the dis- tribution of the imported oil between food and non-food uses is the same as that of the domestically produced oil. Cf. preceding item. To allow for cocoa butter not used as food. NET IMPORTS AND EXPORTS OF HUMAN FOODS 177 In Table 52 are listed the items on which deductions have been made, showing the amount in each case. These amounts are stated in percentages and are to be understood as percentages of the net imports deducted. For example, suppose in a particular year x bushels of wheat were imported and y bushels were re-exported. Then (x y) is the net import. According to Table 52 the deduction on wheat is 5 per cent. Then the final figure which appears in Table 53 for net wheat imports is (x y) 0.05 (x y). The same rule is applied in all the other cases. In the case of items not mentioned in Table 52, no deductions have been made. The same percentage deductions are applied to each of the seven years, except in the case of cottonseed and cocoanut oils. Undoubtedly the true losses and industrial uses vary somewhat from year to year, but it is assumed that these variations are likely to be as often in excess as in defect of the percentages here used. In the case of the oils more definite figures can be arrived at, and hence are used. The net primary food imports consumed in the country are shown in Table 53. 178 THE NATION'S FOOD TABLE 53. SHOWING NET FOREIGN IMPOKTS OF PRIMARY FOODS CONSUMED IN THE UNITED STATES, AFTER DEDUCTING RE-EXPORTS, NON-FOOD USES AND LOSSES 1911-12 Commodity Net im- ports in metric tons Protein in metric tons Fat in metric tons Carbohy- drate in metric tons Calories in millions Grains and Their Derivative Products 49,072 5,986 491 36,412 178 504 Rice 22,319 1,786 45 17,631 80,249 26,437 2,115 53 20,885 95,061 Wheat 69,764 5,774 506 38 037 184 368 Wheat flour 14,108 1,608 142 10,595 51,353 Sub-total Grains 181,700 17,269 1,237 123,560 589,535 Vegetables Beans and lentils 26,553 5,869 381 16,347 94,638 33,203 457 98 2,903 14 685 Peas, dried 17,446 4,291 175 10,816 63,653 Potatoes 331,158 5,962 331 48,679 227,137 Sub-total Vegetables 408,360 16,579 985 78,745 400,113 Saccharine Materials 490 2 397 1,642 82 819 53 832 220 744 Beet sugar 2,950 2,950 12,098 2 542,958 2 542 958 10 427 585 Maple sugar and syrup 982 756 ' 3,105 Vegetable oils - 74 894 - 73,397 - 682,947 Chocolate and cocoa + 82,782 + 11,880 + 27,881 + 23,200 + 400,975 Sub-total Oils and Nuts + 54,546 + 18,224 - 26,455 + 28,819 55,657 Fish + 4,955 884 - 1,818 + 20 19,345 Sub-total All Primary 3 111 575 537 067 74,369 1,139,926 - 7,570,221 Meats and Meat Products 171 936 20916 70838 - 745,739 Pork and products Mutton and products Other meat products - 699,864 1,336 - 12 956 - 48,751 + 788 1 499 -471,969 - 5,936 7,751 32 - 4,593.797 51,993 - 78,388 Sub-total Meats - 886,092 - 70,378 - 556,494 32 - 5,469,917 Poultry and eggs 14,986 1,910 1,365 20,480 2 461 30 2 043 19,127 Dairy products 55 136 7 825 12 935 - 24 207 251,878 Sub-total All Secondary - 958,675 - 80,143 -572,837 24,239 - 5,761,402 Grand Total -4,070,250 -617,210 -647,206 -1,164,165 -13.331,623 NET IMPORTS AND EXPORTS OF HUMAN FOODS 201 TABLE 58 Continued 1916-17 Commodity Net ex- ports in metric tons Protein in metric tons Fat in metric tons Carbohy- drate in metric tons Calories in millions Grains and Their Products Wheat and products Corn products -4,554,443 52,146 -411,010 3,910 - 36,745 2,190 -2707,844 34 359 -13,131,004 177 300 - 6 571 447 59 5 172 23 614 Rice and products Other cereals - 98,213 - 50,975 7,857 - 8,172 196 - 3,632 - 77,584 - 34,000 - 353,144 - 206,853 4 762 348 431 396 42 822 2 858 959 13 891 915 Vegetables Legumes f 42,656 + 10,181 + 547 -I- 25,736 + 152 469 Potatoes 3 380 60 4 495 2 318 Other vegetables + 29,368 + 401 + 86 + 2,550 + 12,901 Sub-total Vegetables + 68 644 I + 10 522 + 629 + 27 791 + 163 052 + 2 689 922 -4- 1 + 2 618 740 + 10 738 332 Fruits Apples Oranges Bananas Other fruits - 120,375 - 58,595 + 722,327 - 36,544 423 235 + 5,778 697 452 - 59 + 2,889 + 3,695 - 15,646 4,511 + 92,457 - 21,669 70,282 19,764 + 429,960 56,960 ' Sub-total Fruits + 506,813 + 4,423 + 6,073 + 50,631 + 282,954 Vegetable Oils and Nuts Nuts Vegetable oils Chocolate and cocoa + 50,144 19,884 + 129,098 + 6,825 + 18,554 + 21,034 - 19,486 + 43,530 + 6,186 + 36,235 + 248,917 181,359 + 626,117 Sub-total Oils and Nuts + 159,358 + 25,379 + 45,078 + 42,421 + 693,675 Fish + 27,258 + 3,423 - 281 + 23 + 12 674 Sub-total All Primary -1,310,353 -387,648 + 8,677 - 119,353 - 2,001,228 Meats and Meat Products Beef and products - 172,691 - 23,965 - 59,773 655 468 Pork and products - 717,351 - 49,883 -486,293 4,731,865 Mutton and products Other meat products 6,314 - 13,142 + 75 - 1,591 - 6,758 - 7,717 36 62,566 78,808 Sub-total Meats - 909,498 - 75,364 -560,541 36 - 5,528,707 Poultry and eggs 11,783 1,458 - 1,040 15,629 Oleomargarine - 2,563 31 2,127 - 19,920 Dairy products - 120,284 - 16306 - 28,130 - 39,500 490,828 Sub-total All Secondary -1,044,128 - 93,159 -591,838 - 39,536 - 6,055,084 Grand Total -2,354,481 -480,807 -583,161 - 158,889 - 8,056,312 202 THE NATION'S FOOD TABLE 58 Continued Commodity Net ex- ports in metric tons Protein in metric tons Fat in metric tons Carbohy- drate in metric tons Calories in millions Grains and Their Products Wheat and products -2,254,702 183,096 -251,361 - 13,733 - 22,710 - 7,691 -1,656,035 - 120,659 - 8,032,723 - 622,626 - 75,040 - 5,103 - 675 - 59,056 - 269,657 - 4,398 - 353 9 - 3,468 - 15,811 Other cereals - 159,196 - 25,790 - 11,461 - 107,298 - 652,788 Sub-total Grains -2,676,432 -296,340 - 42,546 -1,946,516 - 9,593,605 Vegetables + 59,474 + 14,115 + 697 + 36,445 + 213,889 Potatoes ... 79,544 - 1,433 - 80 - 11,693 - 54,558 Other vegetables + 14,335 + 192 + 41 + 1,228 + 6,212 Sub-total Vegetables - 5,735 + 12,874 + 658 + 25,980 + 165,543 + 2728426 15 + 2,636,091 + 10809,417 Fruits 44 235 149 - 156 - 5,430 - 24,395 39,233 - 157 - 39 - 3,021 - 13,234 + 721,320 + 5,771 + 2,885 + 92,328 + 429,360 Other fruits - 43,497 - 769 + 842 - 23,712 - 92,265 Sub-total Fruits + 594,355 + 4,696 + 3,532 + 60,165 + 299,466 Vegetable Oils and Nuts Nuts + 81 604 + 13461 + 35,854 + 12,225 + 438,872 Vegetable oils + 392 + 384 + 3,544 Chocolate and cocoa + 141,766 + 20,083 + 47,273 + 39,177 + 678,641 Sub-total Oils and Nuts + 223,762 + 33,544 + 83,511 + 51,402 + 1,121,057 Fish + 30919 + 4 169 + 3 + 25 + 18,368 Sub-total All Primary + 895,295 -241,072 + 45,158 + 827,147 + 2,820,246 Meats and Meat Products 297 528 47 305 74 786 276 892 850 Pork and products 805 095 64 353 507 806 4 992,237 Mutton and products 2 316 6 2 284 21,277 Other meat products 9 07$ 1 523 3 915 34 42 790 Sub-total Meals -1,114,017 -113,187 -588,791 310 - 5,949,154 Poultry and eggs 5 504 605 430 6 468 Oleomargarine 2 905 35 2 411 - 22,577 Dairy products 206 102 24 310 31 063 76 837 704 355 Sub-total All Seco idary -1,328,528 -138,137 -622,695 77,147 - 6,682,554 Grand Totr I - 433 233 379 209 577 537 + 750 000 3 862 308 NET IMPORTS AND EXPORTS OF HUMAN FOODS 203 Table 58 includes both primary and secondary foods. Certain special items, such as flour, bread and biscuit, macaroni, etc., which have up to this point been handled separately in the import and export statistics, are here combined, in the interest of simplicity, and referred to the basic raw material, in this case wheat. This combination simplifies the table and at the same time leads up to a more accurate determination of consumption than would be possible if the attempt were made to handle the special items separately. This table furnishes a great deal of information not hitherto available in readily comprehensible form. We commonly think of this country as a food exporting nation, but the matter when analyzed is not to be covered by any such simple offhand statement. There are very complex interrelationships of human food materials in their export and import movements. In order to gain a comprehensive idea of the matter it will be well to start with a yearly summary of Table 58. This is given in Table 59. TABLE 59. SUMMARY OF NET IMPORTS AND EXPORTS OF HUMAN FOOD (Metric Tons) Years Net exports (commodity) ' Protein Fat Carbohy- drate Calories (millions) 1911-12 + 1,030,835 - 165,992 - 625,907 + 1,348,628 976,254 1912-13 - 802,710 - 319,255 - 550,895 + 592,360 - 4,007,552 1913-14 69,887 - 286,918 - 417,346 + 804,851 - 1,760,267 1914-15 - 5,820,018 - 777.692 - 601,440 -2,143,842 -17,578,931 1915-16 - 4,070.250 - 617,210 - 647.206 -1,164,165 -13,331,623 1916-17 - 2,354.481 - 480,807 - 583,161 - 158,889 - 8,056,312 1917-18 433,233 - 379,209 - 577,537 + 750,000 - 3,862,308 Totals, whole period -12,519,744 -3,027,083 -4,003,492 + 28,943 -49,573,247 Annual average, whole period - 1,788,535 - 432,440 - 571,927 + 4,135 - 7,081,892 Annual average, 3 prewar years + 52,746 - 257,388 - 531,383 + 915,280 - 2,248,024 Annual average war period - 3,169,495 - 563,729 - 602,336 - 679,224 - 10,707,293 The data of Table 59 are shown graphically in Figs. 2d and 27. Figure 26 gives the net exports of human food commodities as such while Fig. 27 gives the nutrients. 204 THE NATION'S FOOD FIG. 26. Showing the net exports and imports of all human food commodities from 1911 to 1918. 1911-lt Oa-13 l*3-t4 /9M-/S fSi6 1916-17 1911-a Fio. 27. Showing the protein (dash line), fat (dot line), and carbohydrate (dash-dot line) content of the net exports and imports of human foods in the United States, 1911 to 1918. NET IMPORTS AND EXPORTS OF HUMAN FOODS 205 Taking all human foods together in this way, it appears that in 1911-12 we imported a greater total tonnage of food commodities than we exported. Each year since the export tonnage has been greater than the import, but in 1913-14 the departure from the line of balance was only very slight. In the first year of the war, 1914-15, the net export of human foods was over 5,000,000 metric tons a stupendous amount. After that year the net export fell off rapidly year by year until in 1917-18 the net export line was nearly back to the zero balance line, and almost in the position that it was in the prewar period. During the whole period this nation has had a net export balance of protein and fat in human foods. And, as Fig. 27 shows, the war has not greatly changed the horizontal course of the lines for these two nutrients. The case is very different with carbohydrate. The United States had a net import of carbohydrate before the war. Its enormous import of sugar was sufficient more than to offset all the carbohydrate in exported foods. With the outbreak of the war, however, and the enormous exports of breadstuffs and in- creased exports of sugar the carbohydrate balance swung very far down on the export side in 1914-15. Since then it has been swing- ing back again, until in 1917-18 the United States was once more in the prewar condition of having a net import of carbohydrate. The story of the separate commodity groups is an interesting one. In the case of the grains used as human food and their de- rivative products we have had a net export balance throughout the period investigated. The only point of note is its amount, which increased enormously in the early years of the war. The vegetables in general showed a net import balance in the prewar years. The scale turned the other way to a small export balance during the first two years of the war, and then in 1916-17 swung back the other way to a net import balance which increased (so far as nutrients are concerned) in 1917-18. The sugars are always a net import balance commodity group. The amount runs nearly level, speaking in a broad way, year after year. Fruits show a net import balance every year. The net import of bananas far overtops the net exports of most of the other fruit items. Oils and nuts form a heterogeneous group. Nuts exhibit, of course, a net import balance throughout. Vegetable oils show 206 THE NATION S FOOD a diminishing net export balance to 1917-18 when it turns to an import balance. It must be remembered always that we are now speaking only of commodities used as human food. The course of the vegetable oils is so interesting that it seems worth while to show it graphically, as is done in Fig. 28. A /9/H2 W2-/3 /9/J- FIG. 28. Net exports and imports of vegetable oils used as human food since 1911-12. Chocolate and cocoa, of course, exhibit always an import balance. Fish show a small net import balance throughout. Turning to the secondary foods a more consistent condition of net exportation is encountered. In the meat products the balance is always in this export direction, increasing steadily in amount during the war period. The same is true of poultry and eggs and oleomargarine. The dairy products have exhibited an extreme change in their im- port-export movement in the period here covered. Before the war we showed a small but growing import balance of these products. With the onset of the war the balance went the other way and we have a steadily increasing net export. The facts are shown graphic- NET IMPORTS AND EXPORTS OF HUMAN FOODS 207 ally in Fig. 29. The calory content is the figure plotted in this case. What this diagram means is that before the war we added to our national nutritional resources by importing increasing amounts of dairy products. Since the war we have subtracted from our \ EXPt KTS M 'PORTS 1913-14 M4-/S /9/6-H 1917-18 FIG. 29. Net exports and imports of dairy products since 1911-12, expressed in items of calories. human food resources in this country by sending out ever increasing amounts of milk and its products. It is of interest to compare the totals of Table 59 with those of Table 14 (Chapter V) which gives the total production of human food in the United States. Taking the whole seven years in- vestigated as a unit it is seen that the net amount of human food (as commodity) subtracted as net exports from our national food resources was, in round figures, 12.5 million metric tons. In 208 THE NATION'S FOOD the same period we produced 630.4 million metric tons of human food. In other words, our net loss or outgo of human foods as exports was rather less than 2 per cent, of our total production of the same foods. Owing to the relatively high nutrient concentration of exported foods, a slightly different result is obtained with the various nutri- ents. Taking protein first it is seen that the total production of protein in human foods was, in the whole seven years, 28.6 million metric tons. The net subtraction of this fundamental nutrient, in the form of human food, amounted in the same period to 3.0 million metric tons. The net loss by export thus was about 10.5 per cent, of the production. In the case of fat the net exports over the whole seven year period are almost exactly 10 per cent, of the production. The carbo- hydrate situation is that if the period from July, 1911 to July, 1918 is taken as a unit, there was no loss by export, but the people of the country had all the carbohydrate they produced, which was in round figures 115 million metric tons in the form of human foods, plus 28,943 metric tons imported. It is, of course, the fact that this is a sugar-importing nation which brings about this quite un- expected result. Taking energy content as indicative of general food value it is seen that the net loss in seven years from this country by exports of human food was 49.6 million million calories, while the production in the same period was 963.6 million millions. The net loss thus amounted to about 5 per cent, of the production. CHAPTER IX THE CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES We come now to the first goal to which the long and tedious calculations in the preceding chapters have been leading, namely the consumption of human foodstuffs in the United States. Hither- to there have been available only the roughest guesses as to the total domestic consumption of all but a few items of food, such as wheat and sugar. If anyone were confronted, as the Food Adminis- tration was almost daily from the time it started, with the naive and simple question, "How much corn, or oats, or molasses, or fish, or rnilk, or nuts" or any one of a long series of other foods "is con- sumed annually in the United States as human food?" no accurate answer could be given. Yet the question is obviously a fair one, and one which somebody in the nation ought to be able to answer with a considerable degree of accuracy. For some 20 odd great staple commodities or groups of like commodities it is now possible to present figures of a* relatively high degree of accuracy as to con- sumption. On the basis of these figures it is possible to discuss effectively many interesting and important problems; such as, for example, that of the relative significance of great groups of staples, like the grains and the vegetables, in the nutrition of the people of the nation. We can calculate with accuracy the total national food bill, and so forth. The statistical material in this book has been so developed to this point that in order to get the consumption figures it is only necessary to add or subtract, according to the sign, the figures of Table 58 in the last chapter from those of Tables 7 and 11 of Chap- H 209 210 THE NATION'S FOOD ters III and IV. These two tables, 7 and 11, it will be recalled, give the net production of human foods. Of course it is necessary to group and combine certain items of Tables 7 and 11 to conform to the rubrics of Table 58, but this is easily done. The final net results as to consumption of human foods are set forth in Table 61. In that table the results are given for the sev- eral nutrient values, protein, fat, carbohydrate and calories, only. This is the most scientific, and as soon as one becomes accustomed to it, by far the most useful way of thinking about food consumption. There are certain points regarding the makeup of Table 61 which need to be mentioned here. It will be recalled that in an earlier chapter it was stated (p. 32) that no account was taken of "carry-over" or crop-end reserves. This policy has been followed throughout, and for the reasons earlier stated is undoubtedly the most accurate method possible to follow. For practically all human foods either one or both of the following conditions obtain regarding carry-overs: Either there is absolutely no definite information in existence regarding the amount of such carry-over, or it is certain that the amount is negligibly small in comparison with the total consumption. The one outstanding exception is wheat and its products. There the annual reserve on July 1 is accurately known and the amount is often large enough to be significant. Conse- quently it has seemed advisable in the final consumption table to make allowance for the carry-over of this crop each year. The theory of the thing is clear. As shown in Table 60 the total re- serves of wheat and flour in the country on July 1, 1911, were the equivalent of 97,995,000 bushels of wheat. On July 1, 1912, the reserves were 84,189,000 bushels of wheat. The reserves being smaller at the end of 1911-12 than at the beginning means that the difference was consumed in this country. Or, for the year 1911-12, there should be added to the consumption figures arrived at r y by subtracting net exports from production, 97,995,000 - 84,189,000 = 13,806,000 bushels. The same method has been followed for each year, except of course that when the reserves are larger at the end of the year than at the beginning the difference is subtracted from rather than added to the gross consumption. The crop-end reserves of wheat and flour are shown in Table 60 for each year since 1900. CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 211 TABLE 60. CROP-END RESERVES OF WHEAT AND FLOUR (In Bushels) On July 1 of year named Total reserves Farm reserves Visible supply ! Visible supply of flour as wheat Wheat in other positions, esti- mated as 40 per cent, of visible wheat 1901 107,556,000 30,552,000 49,028,000 8,365,000 19,611,000 1902 110,125,000 52,437,000 35,783,000 7,592,000 14,313,000 1903 86,455,000 42,540,000 26,524,000 6,781,000 10,610,000 1904 81,055,000 36,634,000 26,329,000 7,560,000 10,532,000 1905 63,538,000 24,257,000 23,150,000 6,871,000 9,260,000 1906 108,340,000 46,053,000 ! 39,776,000 6,601,000 15,910,000 1907 146,753,000 54,853,000 60,883,000 6,664,000 24,353,000 1908 72,425,000 33,797,000 23,256,000 6,070,000 9,302,000 1909 46,141,000 15,062,000 18,099,000 5,740,000 7,240,000 1910 79,814,000 35,680,000 25,417,000 ! 8,550,000 10,167,000 1911 97,995,000 34,071,000 40,093,000 7,794,000 16,037,000 1912 84,189,000 23,876,000 36,999,000 8,514,000 14,800,000 1913 107,812,000 35,515,000 45,424,000 8,703,000 18,170,000 1914 81,006,000 32,236,000 ! 28,646,000 8,666,000 11,458,000 1915 57,634,000 28,972,000 15,208,000 7,371,000 6,083,000 1916 179,174,000 74,731,000 66,560,000 11,259,000 26,624,000 1917 50,969,000 15,617,000 19,123,000 8,586,000 7,649,000 1918 17,504,000 8,283,000 3,713,000 4,023,000 1,485,000 One further point regarding wheat is to be noted. Since Chap- ter III was written a revision of the estimate of the 1917-18 wheat crop has been made. The final official estimate by the Food Admin- istration 1 of that year's crop is 608,287,000 bushels, instead of the 620,000,000 bushels used in Chapter III. We have accordingly made this reduction in wheat figures for 1917-18 in Table 61. 1 Cf. Official Statement of the U. S. Food Administration, Vol. I, No. 3, p. 14, August, 1918. 212 THE NATION'S FOOD TABLE 61. THE CONSUMPTION OF HUMAN FOODS IN THE UNITED STATES, 1911 TO 1918 (Metric Tons) Refer- ence No. Commodity 1911-12 Protein in metric tons Fat in metric tons Carbohy- drate in metric tons Calories in millions 355 356 357 358 359 Grains and Derivative Products Wheat and products Corn products 1,000,730 205,809 10,215 13,472 26,728 87,132 99,607 1,351 338 10,457 6,589,209 1,831,949 118,242 133,036 150,341 31,933,764 9,283,484 539,899 605,503 824,114 Othei cereals Sub-total Grains 1,256,954 198,885 8,822,777 43,186,764 360 361 362 Vegetables Legumes Potatoes 66,717 100,861 28,662 4,619 5,604 9,607 174,915 823,688 282,235 1,034,622 3,843,272 1,367,003 Other vegetables Sub-total Vegetables .... 196,240 19,830 1,280,838 6,244,897 363 454 3,906,511 309,136 30,223 121,214 151,684 16,021,424 364 365 366 367 Fruits AD oles 8,646 1,571 7,575 6,492 8,500 392 3,788 7,173 1,388,209 132,398 563,684 710,188 Oranges Other fruits Sub-total Fruits 24,284 19,853 612,257 2,794,479 368 369 370 Vegetable Oils and Nuts Nuts 40,460 77,555 464,403 19,470 30,491 1,012,435 4,321,063 280,323 Vegetable oils Chocolate and cocoa 8,312 16,242 Sub-total Oils and Nuts 48,772 561,428 46,733 5,613,821 371 Fish 86,948 19,176 20 552,810 Sub-total All Primary 1,613,652 819,172 14,669,136 74,414,195 372 373 374, Meats and Meat Products 546,104 388,745 45,782 516,545 1,963,696 61,465 1,725 2,664 521 7,072,130 19,874,512 762,158 Pork and products Mutton and products Sub-total Meats 979,981 2,541,621 4,891 27,705,272 375 Poultry and eggs 235,699 165,906 2,508,307 376 Oleomargarine. . 680 47,038 440,412 377 Dairy products 726,604 1,368,995 880,525 19,337,072 Sub-total All Secondary 1,942,964 4,123,560 885,416 49,991,063 Grand Total. . . 3.556.616 4.942.732 15.554.552 124.405,258 CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 213 TABLE 61 Continued Refer- ence No. Commodity 1912-13 Protein in metric tons Fat in metric tons Carbohy- drate in metric tons Calories in millions 355 356 357 358 359 Grains and Derivative Products Wheat and products Corn products 995,249 203,748 10,701 15,840 26,114 86,726 98,245 1,416 397 10,293 6,553,141 1,814,153 123,843 156,420 145,068 31,759,774 9,189,386 565,476 711,928 798,429 Ryt products Rice and products . Other cereals. . Sub-total Grains 1,251,652 197,077 8,792,625 43,024,993 360 361 362 Vegetables Legumes Potatoes Other vegetables 70,279 136,412 29,537 4,830 7,578 9,682 184,215 1,114,025 285,777 1,089,145 5,197,962 1,385,885 Sub-total Vegetables 236,228 22,090 1,584,017 7,672,992 363 Sugars 455 4,104,958 16,835,176 364 365 366 367 Fruits Apples Oranges Bananas Other fruits 9,519 1,589 7,219 8,171 9,406 397 3,609 7,288 341,068 30,558 115,509 184,418 1,531,633 133,866 537,156 851,392 Sub-total Fruits 26,498 20,700 671,553 3,054,047 368 369 370 Vegetable Oils and Nuts Nuts 43,369 7,978 81,228 458,136 18,676 32,932 15,593 1,068,492 4,262,661 268,987 Vegetable oils Chocolate and cocoa Sub-total Oils and Nuts 51,347 558,040 48,525 5,600,140 371 Fish 85,016 18,477 20 538,436 Sub-total All Primary 1,651,196 816,384 15,201,698 76,725,784 372 373 374 Meats and Meat Products Beef and products Pork and products Mutton and products 521,798 381,901 48,677 496,439 1,926,270 70,612 1,649 2,597 542 6,784,205 19,498,083 859,246 Sub-total Meats 951,570 2,494,770 4,766 27,151,638 375 Poultry and eggs 239,584 168,659 2,549,776 376 Oleomargarine 774 53,539 501,291 377 Dairy products 720,632 1,358,126 872,694 19,179.262 Sub-total All Secondary 1,912,560 4,075,094 877,460 49,381,967 Grand Total 3,563,756 4,891,478 16,079,158 126,107,751 214 THE NATION'S FOOD TABLE 61 Continued Refer- ence No. Commodity 1913-14 Protein in metric tons Fat in metric tons Carbohy- drate in metric tons Calories in . millions 355 356 357 358 359 Grains and Derivative Products Wheat and products 1,166,243 202,368 11,173 18,636 29,981 101,745 97,263 1,479 465 12,119 7,679,047 1,802,353 129,304 184,022 158,441 37,217,595 9,126,239 590,413 837,569 885,682 Corn products Sub-total Grains .... 1,428,401 213,071 9,953,167 48,657,498 360 361 362 Vegetables Legumes 76,757 108,850 28,605 5,282 6,046 9,178 202,149 888,931 286,216 1,193,370 4,147,685 1,379,545 Potatoes Sub-totcl Vegetables 214,212 20,506 1,377,296 6,720,600 363 Sugars 455 4,423,200 18,140,160 364 365 366 367 Fruits Apples 5,792 1,526 8,222 6,656 5,701 381 4,111 7,608 207,210 29,358 131,567 150,045 930,502 128,607 611,836 708,077 Oranges Bananas Other fruits Sub-total Fruits 22,196 17,801 518,180 2,379,022 368 369 370 Vegetable Oils and Nuts Nuts 50,244 95,092 541,477 23,885 38,381 1,247,995 5,038,094 343,932 Vegetable oils Chocolate and cocoa 10,200 19,931 Sub-total Oils and Nuts 60,444 660,454 58,312 6,630,021 371 Fish 86,108 18,563 18 543,899 Sub-total All Primary 1,811,816 930,395 16,330,173 83,071,200 372 373 374 Meats and Meat Products Beef and products 507,758 364,500 48,684 486,631 1,855,128 77,397 1,583 2,482 535 6,634,517 18,764,355 922,389 Pork and products . . . Mutton and products Sub-total Meats 920,379 2,419,465 4,586 26,321,773 375 Poultry and eggs 244,965 172,484 2,607,319 376 Oleomargarine. ... . 770 53,261 498,672 377 Dairy products 731,613 1,379,896 884,160 19,473,916 Sub-total All Secondary 1,897,727 4,025,106 888,746 48,901,680 Grand Total 3,709,513 4,955,501 17,218,919 131,972,880 CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 215 TABLE 61 Continued Refer- ence No. Commodity 1914-15 Protein in metric tons Fat in metric tons Carbohy- drate in metric tons Calories in millions 355 356 357 358 359 Grains and Derivative Produt Wheat and products 978,806 201,503 11,228 13,427 28,572 85,316 96,571 1,486 337 11,601 6,446,223 1,795,051 129,936 132,597 149,850 31,240,761 9,086,301 593,297 603,495 840,310 Corn products ... . Rye products Rice and products Other cereals Sub-total Grains 1,233,536 195,311 8,653,657 42,364,164 360 361 362 Vegetables Legumes 68,833 132,339 33,441 4,869 7,353 10,126 179,423 1,080,780 301,815 1,063,900 5,042,836 1,484,680 Potatoes Other vegetables Sub-total Vegetables 234,613 22,348 1,565,018 7,591,416 363 Sugars . . 455 4,319,726 17,715,852 364 365 366 367 Fruits Apples 10,256 1,499 6,914 7,878 10,141 374 3,447 6,607 367,567 28,839 110,304 169,753 1,650,637 126,340 512,951 783,643 Other fruits Sub-total Fruits 26,547 20,569 676,463 3,073,571 368 369 370 Vegetable Oils and Nuts Nuts 50,929 95,096 595,041 21,574 38,400 17,954 1,250,900 5,536,504 310,281 Vegetable oils Chocolate and cocoa .... 9,195 Sub-total Oils and Nuts 60,124 711,711 56,354 7,097,685 371 Fish 86,796 18,732 19 548,479 Sub-total All Primary. . 1,642,071 968,671 15,271,237 78,391,167 372 373 374 Meats and Meat Products 508,717 416,899 42,256 490,365 2,157,916 64,254 1,662 2,873 462 6,673,341 21,797,474 773,384 Pork and products Mutton and products . Sub-total Meats 967,165 2,707,408 4,980 29,193,531 375 249,006 175,349 2,650,480 376 Oleomargarine 765 52,917 495,467 377 Dairy products 742,130 1,400,492 903,312 19,787,471 Sub-total All Secondary . . 1,959,066 4,336,166 908,292 52,126,949 Grand Total 3,601,137 5,304,837 16,179,529 130,518,116 216 THE NATION S FOOD TABLE 61 -Continued Refer- ence No. Commodity 1915-16 Protein in metric tons Fat in metric tons Carbohy- drate in metric tons Calories in millions 355 356 357 358 359 Grains and Derivative Products Wheat and products 1,159,286 201,163 11,480 16,677 32,131 101,146 96,173 1,519 417 13,292 7.63C.118 1,792,381 132,856 164,691 161,941 37,007,387 9,070,259 606,633 749,578 920,265 Corn products Rye products Rice and products Other cereals Sub-total Grains 1,420,737 212,547 9,887,987 48,354,122 360 361 362 Vegetables [ egumes 59,607 115,422 32,292 4,145 6,412 10,998 153,757 942,629 346,643 913,944 4,398,237 1,660,414 Potatoes Other vegetables . Sub-total Vegetables 207,321 21,555 1,443,029 6,972,595 363 Sugars 455 4,047,276 16,598,665 364 365 366 367 Fruits Apples. . 9,610 1,523 6,169 9,295 9.567 379 3,085 9,174 345,335 29,286 98,717 206,025 1,550,836 128,293 459,065 961,649 Oranges Bananas. . Other fruits Sub-total Fruits 26,597 22,205 679,363 3,099,843 368 369 370 Vegetable Oils and Nuts Nuts 47,957 11,880 99,492 424,858 27,881 36,507 23,200 1,271,900 3,953,026 400,975 Vegetable oils Chocolate an\i cocoa Sub-total Oils and Nuts 59,837 552,231 59,707 5,625,901 371 Fish 79,968 16,045 20 495,706 Sub-total All Primary 1,794,915 824,583 16,117,382 81,146,832 372 373 374 Meats and Meat Products Beef and products 525,129 405,161 40,286 502,065 2,143,483 62,637 1,740 2,929 439 6.850,539 21,614,254 750,130 Pork and products Mutton and products Sub-total Meats 969,077 2,700,434 5,076 29,136,535 375 Poultry and eggs 252,314 177,696 2,685,822 376 Oleomargarine ; . . 1 800 55,375 518,470 377 Dairy products 764,377 1,445,669 919,595 20,366,131 Sub-total All Secondary 1,986,568 4,379,174 924,671 52,706,958 Grand Total 3,781,483 5,203,757 17,042,053 133,853,790 CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 217 TABLE 61 Continued Refer- ense No. Commodity 1916-17 Protein in metric tons Fat in metric tons Carbohy- drate in metric tons Calories in millions 355 |M 357 358 359 Grains and Derivative Products Wheat and products 1,026,976 201,709 12,245 25,331 39,298 89,506 96,269 1,621 634 16,587 6,765,024 1,797,497 141,725 250,140 189,036 32,784,510 9,094,401 647,129 1,138,508 1,091,501 Corn products . Rye products Rice and products Other cereals Sub-total Grains 1,305,559 204,617 9,143,422 44.756,049 3!>0 Ml 362 Vegetables Legumes 75,821 93,703 28,284 5,200 5,205 10,021 198,157 765,232 317,522 1,172,609 3,570,508 1,514,539 Potatoes Other vegetables Sub-total Vegetables 197,808 20,426 1,280,911 6,257,656 363 Sugars 455 4,356,901 17,868,295 364 3(35 366 367 Fruits Apples . . . 8,490 2,176 5,778 7,227 8,461 544 2,889 8,429 305,219 41,912 92,457 167,517 1,370,683 183,597 429,9(50 790,038 Oranges . . Bananas . Other fruits. . . Sub-total Fruits 23,671 20,323 607,105 2,774,278 368 369 370 Vegetable Oils and Nuts Nuts 47,957 105,623 547,294 43,530 36,717 36,235 1,329,746 5,092,191 626,117 Vegetable oils Chocolate and cocoa 18,554 Sub-total Oils and Nuts 66,511 696,447 72,952 7,048,054 371 Fish 84,275 17,582 23 527,725 Sub-total All Primary 1,678,279 959,395 15,461,314 79,232,057 372 373 374 Meats and Meat Products Beef and products Pork and products Mutton and products 562,748 398,781 36,589 538,151 2,098,923 56,626 1,881 2,895 406 7,342,374 21,173,213 678,884 375 Sub-total Meats 996,527 2,685,983 5,146 29,115,663 Poultry and eggs 255,499 179,999 2,720,161 376 Oleomargarine 1,238 85,658 802,005 377 Dairy products 783,350 1,482,331 937,858 20,860,208 Sub-total All Secondary 2,036,614 4,433,971 943,004 53,498,037 Grand Total . 3,714,893 5,393,366 16,404,318 132,730,094 218 THE NATION S FOOD TABLE 61 Continued 1 yj/-is ence No. Commodity Protein in metric tons Fat in metric tons Carbohy- drate in metric tons Calories in ,. millions 355 356 Grains and Derivative Products Wheat and products Corn products 940,543 242,395 81,835 118,845 6,195,182 2,155,310 30,021,979 10938,521 357 Rye products 24,597 3,256 284.668 1,299 820 358 30725 767 303 428 1 381 039 359 65,088 23,104 352 857 1 927 964 Sub-total Grains 1,303,348 227,807 9,291,445 45,569,323 360 Vegetables Legumes 105,578 7,325 277,203 1,638,716 361 Potatoes 143,167 7,953 1,169,204 5,455,418 362 Other vegetables 36 668 12 586 398 275 1 904 998 Sub-total Vegetables . . 285 413 27 864 1 844 682 8 999 132 363 Sugars. . 439 4 374 194 17 939 129 364 365 Fruits Apples Oranges 7,458 1,109 7,451 278 268,425 21,360 1,205,454 93 569 366 Bananas 5 771 2 885 92 328 429 360 367 Other fruits . 9 283 6 767 219 237 994 221 Sub-total Fruits 23,621 17 381 601 350 2 722 604 368 Vegetable Oils and Nuts Nuts 81,939 179,337 63 054 2 262,988 369 Vegetable oils 554,851 5 162,528 370 Chocolate and cocoa 20,083 47,273 39,177 678,641 Sub-total Oils and Nuts 102 022 781 461 102 231 8 104 157 371 Fijh 85 021 17 866 25 533 419 Sub-total All Primary 1,799,864 1,072,379 16,213,927 83,867,764 372 Meats and Meat Products Beef and products 539 703 513 596 1 577 7 017 398 373 374 Pork and products Mutton and products 378,799 28,298 2,045,653 46,853 2,859 315 20,594,616 553,498 Sub-total Meats 945 277 2 602 187 4 717 28 122 722 375 Poultry and eggs 248 772 175 220 2 648 262 376 Oleomargarine 1 808 125 024 1 170,593 377 Dairy products 788 969 1 505 129 917 169 21 010 397 Sub-total All Secondary 1,984,826 4,407,560 921,886 52,951,974 Grand Total 3,784,690 5,479 939 17 135 813 136,819,738 CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 219 The data of Table 61 are summarized by years in Table 62, and are shown graphically in Figs. 30 and 31. II s| 1 -puooag -puooag a 80 -puooag II -pU009 S AJBUI O O5 l^ O O5 O O> Tt< co eo * ec * cc rH CO O i-H O i-H O <0 t^ W 00 CO O O t 1-H IO CO rH O5 5 00 t^ D" i-T o co" of (N CO CO CO CO C^ 00 O O CO 00 CO IO t>- i-H IN. Tf< O CO l O N -1 O * rH 1C CD l^ CO t* CO t* 00 00 00 00 00 00 00 C 00 O 00 H N- t* CO O> CO b- O CO C CO CO I"*- ^ 1C_ 00 t^ CO O of r* in TjT eo eo" o" 5 1 ? P p o? N. C 1C C 1C 1C CD OJ CO t^ 1C 00 00 OS 1C CO O O 00 23 00 1C >C t- CD t* t t^ co" co" co" co" co" co" co" CNJ CO * C CO t>. 00 r-i c N t> -H co co eo ^ 1C .-H d C 00 rj( CO OO CO CO O ^ CO CO CO 1C 5* ic" co" eo" SO* CO 00 00 O 00 00 l^ CO CO (N 00 O -H .-H CO t^ ^- - W CO Tj< i-l t^ 1C l>. CO CO C CO CO 7 years whole period. 1911-12 to 1 3ii ^4^ 220 THE NATION S FOOD The first thing which impresses one about the consumption fig- ures is their extreme uniformity from year to year, as compared with production, exports, imports, with which we have hitherto dealt. This is. exactly what would be expected, of course. No matter how much production, exports and imports may fluctuate, within rather wide limits, the people of this country eat about the same amount 19 19 n 16 IS M a I " I " * * I " I 7 S 4 3 2 -> ^. *<& T*&2 f X ^ ^ *^ vpP- rff.2 2SSK2 ^L ****** _/W 0/2-13 19/3-14 I9M-I5 1915-16 9/6-17 FIG. 30. Showing the course of human food consumption in the United States from 1911 to 1918. Absolute figures in metric tons. Dash line denotes protein content of human food consumed; dot line denotes fat content; and dot-dash line denotes carbohydrate content. each year. To have the statistical calculation come out to this result so beautifully is strong evidence of the correctness of the long and tedious preliminary calculations which have been presented in the earlier chapters. There has been a rather steady small in- crease in total gross food consumption, but as Fig. 31 so plainly shows, this has been very closely proportional to the increase in the population. CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 221 In the seven year period here discussed the greatest relative advance in consumption was in respect of fat, and the least relative advance in respect of protein. Carbohydrate content and calories increased in the seven years in amount consumed to a degree in- termediate between fat and protein. The protein relative line falls below the population relative line each year after 1913-14. This 1911-12 1911-li /J-iO5O OSC5O O p Bc S5 JH M pQ H O EH W ^ O 5? Q <; ^ K w f tl ioo el *H rH CO rH CO W 1> CO 00 C5 CO -l << 00 3 03 T3 03 O *^ ^ ^ i J 3 w iOOOO5O5C5O5O5OOO PH O COCOOiOT-iO5O5T-(OO CO 00 O CO O O O O (M 00 CO i i O5 1^ ^D OS C^l OS C^J (M rH TfH 00 CO aT TfT i-T CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 229 I P I gl 2 132 cu S3 I- 6fc 5 a gs 3 COOiOCO '-H' (CO I'fi! c " 03 G J 4H 1 J8 o c T3 "E i iis l 230 THE NATION'S FOOD The sugars stand second in the list as contributors of carbo- hydrate to consumption, with 26 per cent, of the total, to which 56 per cent, is furnished by the grains. Of the remainder of the carbo- hydrate intake vegetables normally contribute about 9 per cent., the dairy products 5 per cent, and the fruit 4 per cent. PROTEIN CONSUMPTION PCR CCNT 20 JO 40 3O FAT CONSVMPT/Off fttCCNT CARBOHYDRATE COKSVMPTtOH rtR CCNT CALORIES COrtSt/MPTJOH fatcnrr 10 20 30 ' 10 SO 60 TO 6MMS SU6ARS weirs OILS t HUTS MEATS F/SH FIG. 34. Showing the percentage contribution of the different great food com- modity groups to the nutritional intake of the United States, for (a) six years before our entry into the war and (6) 1917-1918. The energy values of the groups are especially interesting as furnishing a general index of food values. Of the total energy fur- nished by the human food consumed 35 per cent, comes from the grains, 22 per cent, from the meats, 15 per cent, from the dairy products and 13 per cent, from the sugars. These four groups make up about 85 per cent, of the total energy value of all the food consumed. Vegetables contribute only about 5 per cent, fruit and poultry about 2 per cent, each, and vegetable oils and nuts nearly 5 per cent. CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 231 On the basis of Table 67 it is of interest to examine somewhat more carefully the changes in consumption rate in 1917-18 as compared with the average of the six preceding years. Such a comparison is made in Table 68 and shown graphically in Fig. 35. TABLE 68. SHOWING THE CHANGES IN FOOD CONSUMPTION IN THE UNITED STATES IN 1917-18 AS COMPARED WITH THE AVERAGE ANNUAL CONSUMP- TION IN THE SEX PRECEDING YEARS (Millions of Calories) Group Increase of consumption in 1917-18 over 6 year average Decrease of consumption in 1917-18 under 6 year average Percentage increase Percentage, decrease Grains 512,058 1 14 Meats . . 18,653 07 Dairy products Sugars 1,176,387 742,534 5.93 4.32 Vegetables 2,089,106 30 23 % Oils and nuts 1,834,887 29 27 Fruits 139 936 4 89 Poultry and eggs 27,951 1 07 Oleomargarine 627,874 115 69 Fish 1,090 20 Total 6,888,424 5 30 Population . . . 5,662,979 5 73 mo ' 1 | | - X fg \ 1 ^ fc iz P M . n & *' I: -20 i II ! i rrtd J 1 J in Jl i ^ FIG. 35. Diagram showing the increase or decrease in food consumption in 1917-18 as compared with the average of the preceding six years. 232 THE NATION'S FOOD From Table 68 and the diagram it is observed that the total increase in human food consumption in 1917-18 was less (nearly J^ per cent.) proportionately than the increase in population, both being compared with the average of the six preceding years. The consumption of meats practically did not increase at all, and the consumption of grains only about 1 per cent. The great increases were first in the consumption of vegetables and oils and nuts, amounting to 30 per cent, in the one case and 29 per centfin the other, and second in oleomargarine where the consumption increased nearly 116 per cent, in 1917-18 over the average of the preceding six years. In the case of vegetables and oils and nuts the increased consumption in 1917-18 is probably to be attributed largely to the activity of the Food Administration in urging the consumption of these commodities to afford a relief of the pressure on wheat and meat products. In the case of oleo- margarine the increased consumption is clearly due entirely to a favorable price differential as compared with butter and lard, taking into a'ccount palatability. The only two great commodity groups showing decreases in con- sumption in 1917-18 are fruits and fish. In both cases the result is probably to be explained by price influences, taken together with palatability and popular ideas as to relative necessity in the diet. For example the price of meat may rise relatively much more than that of fruits or fish without leading to any reduction in consumption, owing to the general belief that meat is a more necessary article of diet than the other two sorts of food mentioned. We may next consider the gross consumption of individual commodities on the same plan that has just been used in handling the groups. The data are given in Tables 69 to 72, inclusive. In these tables it will be noted that the cumulated percentage columns run to more than 100 per cent, by trifling amounts. This is to take care of the item "other meat products" which appears in the net export table but not in production. In the main consumption table it is carried into the sub-total "Meats" but does not appear as a separate item, because of the impossibility of calculating it as such. The data of Tables 69 to 72 inclusive are shown, exhibited graph- ically in Figs. 36 to 39. CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 233 s 2 iaiQv-u9tteo>ooiem- CO 00 CV O *O ^* t* t C4 *^ r* C& 00 !* O 0) n * O O O s g _ j*i D.C O OOO^O f Tf oo -i^H-H -H ^ oo t> co ^H l^l 11 : I : 5 ii 81l n ll ! I 234 THE NATION S FOOD Q i, 5 I S o si 2 P S m < o II Is Percent ape consump- tion ,? Il3 odi oooo t^ t^ O O OS CO n (N i *-Hcc<-ie^cGOcD(N'N.-iO5I> 'OOO'OOpOO'OrHOp^OfO'-iiOF-i 3 6S3 5^ tii C 3 O CDiOCNCOOO5CDOO5OI^OOOt^-HO'-i-(<-i'-i S^ O'^ < t > -'* < C>-Ht^^CNt>'^O>'-HOOO gSc ^^ooooSSo^wopowSSeoSS^ O 2G* 3 oc>oicc3 ''-i- -* iOl^iOO5O'-iTt EGGS f i 'MWfW' | ' . ^^^^^^^^ i mmm t CORN la POTATOES FISH LEGUMES & NUTS "b MUTTON f OTHER CEREALS b OTHER VEGETABLES 1 PICE: | fff \ COCOA APPLES \ ANNUAL AVERAGE. 6 YEARS 5 OTHER FOODS COMBINED \ WZ& 1917-18 FIG. 36. Diagram showing the percentage of the total protein consumed in the United States contributed by each of 23 commodities. The solid bars denote the average consumption in the six years preceding our entry'into the war.j^The cross hatched bars denote the consumption in 1917 and 1918. stand next. The other commodities contributing more than 2 per cent, to the total protein intake of the population are, in the order named: Poultry and eggs, corn, potatoes and fish. Taken together, these 8 commodities furnish 92 per cent, of the total protein intake. We see here again, just as in the case of the pro- duction tables, that a very few commodities furnish a very large 238 THE NATION S FOOD percentage of the nutritional intake. This fact, in and of itself, helps enormously toward the possibility of making an investiga- tion such as this substantially accurate in its results. It is clear that the minor items omitted from the calculations have no signifi- cance in the final general result. If four food commodities furnish nearly 75 per cent, of the total protein ingested it is obvious that a large error, or even the entire omission, of single ones of the other minor items can have but little effect. PEPCtmGt CONTRIBUTION TO TOTAL FAT CONSUMED fifff CEffT PORK DAfty PRODUCTS OILS ^^^7 //A BEEF Up '/////A POULTRY * EGSS 7^ COM 1 HUTS >^3 WHEAT 1 MUTTON f OLEOMARGARINE & COCOA s FISH / VAWtt > /?>< ^ Y Em II OTHER FOODS COMBIMED 1 ^3 / 9/7-/5 1 /,? FIG. 37. Diagram showing the percentage of the total fat consumed in the United States contributed by each of 23 commodities. The solid bais denote the average consumption in the six years preceding our entry into the war. The cross hatched bars denote the consumption in 1917 and 1918. Comparing the order. of the commodities in 1917-18 with the average of the six preceding years, it is seen that the only change of position among the eight commodities normally furnishing over 90 per cent, of the protein is in respect of the last one on the list, namely, fish. In 1917-18, the legumes (beans and peas) moved up to the eighth place and fish moved to the ninth place. Turning to the fat consumption, it is seen that approximately 40 per cent, of the total fat in the nutritional intake of this country CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 239 comes from pork and its products. The hog is in a class by itself as a source of fat for human nutrition, with the population of this country. Dairy products stand second in the list, with approxi- mately 27^ per cent, of the total. After the dairy products there is a considerable drop in percentage contribution in passing to the next item on the list, namely the vegetable oils, which normally furnish only about 10 per cent, of the fat intake. Beef contributes PERCENTAGE. CONTRIBUTION TO TOTAL CARBOHYDRATE CONSUMED PFR CENT WHEAT i = . *\ SUGAR CORN 5555! ?5v>v55 Ph ^ s/////// POTATOES 5^3 b DAIRY PRODUCTS m APPLES i OTHER VEGETABLES i LEGUMES i OTHER rwrrs | RICE & OTHER CEPEALS b RYE b BAHAMAS i / \NNUAL A VERM ', YE ADS 10 OTHER FOODS COMBINED s V77A I9/7-/9I8 FIG. 38. Diagram showing the percentage of the total carbohydrate consumed in the United States contributed by each of 23 commodities. The solid bars denote the average consumption in the six years preceding our entry into the war. The cross hatched bars denote the consumption in 1917 and 1918. almost exactly the same percentage. The four commodities named together furnish nearly 87 per cent, of the total fat intake. Only one other commodity group namely, poultry and eggs furnishes more than 2 per cent, normally. In 1917-18 there are some changes of significance in the relative position of the commodities as fat contributors. The first four items, pork, dairy products, oils and beef, stand in the same order in 1917- 18 as in the six years preceding. Nuts moved up in 1917-18 to the 240 THE NATION S FOOD fifth place, from the seventh, which they had occupied before. Oleomargarine moved from the tenth place to the seventh. Corn, in spite of the increased consumption in 1917, dropped from the sixth place to the eighth in percentage cpntribution. Twelve of PERCENTAGE. CONTRIBUTION TO TOTAL CALORIES CONSUMED PEP CENT mEAT PORK DAM PRODUCTS /5552>? WPP . ! SUGAR 55>>yy5 555>>x CORN ^^^ p^3 BEEF ^///^^; OILS WA POTATOES m, POULTRY* EGGS i OTHER VEGETABLES i APPLES I HUTS 1 LEGUMES 1 OTHER CEREALS a OTHER FRUITS 5 MUTTON RICE 2 6 OTHER FOODS COMBINED & > WTTTi mUAL / WBWfif 6r/MS FIG. 39. Diagram showing the percentage of the total energy value of the food consumed in the United States contributed by each of 23 commodities. The solid bars denote the average consumption in the six years preceding our entry into the war. The cross hatched bars denote the consumption in 1917 and 1918. the great commodity groups before our entry into the war, and 13 in 1917-18, contribute less than 1 per cent, to the total fat intake. In carbohydrate consumption wheat stands at the head of the \ list with over 42 per -cent, normally. The sugars stand second with about 26 per cent., and corn with 11 comes next. These three commodities, together with potatoes and the dairy products, con- CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 241 tribute altogether 90 per cent, of the carbohydrate intake. There is rio change in the relativfTposition of the commodities falling in the 90 per cent, group in 1917-18 as compared with the average of the six preceding years. A noteworthy feature of this Table 71, dealing with carbohy- drates is the relative position of the sugars. Many persons regard sugar as a pleasant but not essential part of the dietary. It is obvious enough that this is a mistaken point of view. Any com- modity which furnishes nearly 26 per cent, of the carbohydrate in- take of the population may be regarded as an important essential. To get an idea of the importance of the sugar relatively it is only necessary to compare it with some of the items farther down in the table. For example, we see that the sugars contribute more than 20 times as much to the carbohydrate intake of the nation as does rice. In Table 72 we get a summarized view of the general nutritional importance of the several food commodities, because here we are dealing with the energy content as measured in calories. The order of the products in this table mayl>e taken as the general order of nutritional significance of the great staple foods in this country. Wheat stands at the head of the list, contributing nearly 26 per cent to thel;otaTr~ PQjj^comes next with normally 16 per cent., and dairy products third with 15 per cent., and the sugars fourth with 7 per cent. Then follow corn, beef, the vegetable oils, po- tatoes, poultry and eggs. These 9 commodity groups together make up over 91 per cent, of the total nutritional intake of the population. The smallest contribution to the total nutrition is made by oranges furnishing about Ho of 1 P er cent, of the total. Bananas and fish furnish only about Y\ of 1 per cent, of the total, and rye and rice only a little more. The changes in 1917-18 as compared with the average in the six preceding years, as shown in Table 72, are extremely interesting. The figures show in much more detail than any that have been available hitherto the precise effects of the conservation and sub- stitution campaign of the United States Food Administration during 1917-18. While wheat normally contributes 25.9 per cent, of the total nutritional intake (as measured by energy value) , in 1917-18 it contributed but 21.9 per cent. Or, put in another way this result means that as a result of the conservation campaign, wheat fell off % in its contribution to the natural nutrition. To go farther down 16 242 THE NATION'S FOOD the table, rice which normally contributed but 0.6 of 1 per cent, to the total nutritional intake contributed 1 per cent, in 1917-18. Rice, in other words, gained by % what it was before in its impor- tance in feeding the American people. The changes in consumption, as indicated in Table 72, are of such great interest that it is worth while to examine them more in detail. To this end a table on the same plan as Table 68 is shown. TABLE 73. SHOWING THE CHANGES IN FOOD CONSUMPTION IN THE UNITED STATES IN 1917-18 AS COMPARED WITH THE AVERAGE ANNUAL CON- SUMPTION OF Six PRECEDING YEARS FOR 23 STAPLE HUMAN FOODS (Millions of Calories') Commodity Increase of consumption in 1917-18 over 6 year average Decrease of consumption in 1917-18 under 6 year average Percentage increase Percentage decrease Wheat 3 635 320 10 80 Pork 140 967 69 Dairy products l,176-,387 5.93 Siioror 742 534 4 "32 Corn 1 796 843 19 66 Beef 224 547 3 26 Oils 461,938 9 83 Potatoes 1 088 668 24 93 Poultry and eggs 27951 1 07 Other vegetables 439 654 30 00 Apples . 198 296 14 13 Nuts . ... 1 066 077 89 07 Legumes 560 784 52 02 Other cereals Other fruits 1,034,581 193,390 115.80 24 15 Mutton 237 534 30 03 Rice 606 609 78 33 Rye 709 345 120 13 Oleomargarine 627 874 115 69 Fish 1 090 20 Bananas 89 749 17 29 Cocoa 306 872 82 54 Oranges 45 281 32 61 Total net increase. 6 888 424 5 30 Population . . . 5 662 979 f) 7Q CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 243 The data of Table 73 are exhibited graphically in Fig. 40. In this diagram the total length of the bars from the line shows the total percentage increase or decrease in consumption in 1917-18 as compared with the preceding six years. The cross-hatched por- tion of each bar shows the percentage increase in population, and therefore the part of the increased consumption to be expected as a result of population increase. Where the black bar is below the *s FIG. 40. Showing the percentage increase or decrease in consumption in 1917- 1918 as compared with the annual average of the six years preceding. For expla- nation see text. top of the cross-hatched population bar it means a conservation. Thus the true conservation on wheat amounted to 10.80 + 5.73 = 16.53 per cent, of the normal average consumption. The table and diagram bring out very clearly the effectiveness of the Food Administration's campaign for conservation and substi- tution in foods. It will be noted at once that the commodities showing great increases in consumption in 1917-18 over the pre- ceding years are, for the most part, those which the Food Adminis- 244 THE NATION'S FOOD tration urged to be substituted for articles of which the supply was less abundant, and for which the needs of the Allies were greater. Thus, rye which constituted the most popular of the substitutes for wheat in the public mind, shows the greatest increased consumption in 1917-18. Next to it stands the " Other cereals" of our classi- fication, including barley and buckwheat. Nuts, rice and the vege- tables generally show increases beyond the population increase, showing that the people very generally followed the suggestions of the Food Administration to consume more of these products and save wheat. The articles on which the Food Administration most strongly urged conservation namely, wheat, beef, mutton, pork and the sugars all show either a consumption actually below the normal average, or else a very slight increase in consumption, well below the population percentage increase. In either case a real and substantial conservation is, of course, shown. The decrease in consumption of the most popular fruits, oranges, apples and bananas, is largely if not entirely explained by high prices for those products. The most interesting stage of any discussion of food namely, the per capita per diem consumption, may be considered next. Cal- culating the results on this basis puts them in a form where one may form a better judgment of their meaning and compare them with accepted dietary standards. In this connection it is to be re- membered that hitherto there have been no careful studies on a per capita basis of the actual nutritional intake of the population as a whole. All dietary standards are based not on the actual practice of the whole population, but rather upon dietary studies made on restricted groups of selected individuals. While a ven- large number of such studies have been made by the United States Department of Agriculture, particularly from ten to twenty years ago, it must be obvious that since such studies are made on selected small groups they can only inferentially give any picture of what is taking place in the population as a whole. The theory of random sampling makes it clear that any considerable inference from dietary studies, as they have been carried on, to the whole population rests on an exceedingly dubious foundation. It will therefore be of great interest to compare the results of the present careful investigation of the population as a whole with the results of previous dietary studies. In reducing consumption data to a per capita basis it would obviously be foolish to take the actual total population as a base, CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 245 for the reason that the amount of food consumed changes with the age of the individual, particularly in early life. On account of this fact the usual practice in computations of this kind is reduced, not to a per capita basis, but to an adult man basis. In doing this a fractional factor is used to multiply the number of individuals of certain lower ages, the magnitude of the factor being proportional to the relation which the nutritional intake of the individual at the younger age bears to that of an average adult man. In the present study the following age-intake factors have been used : Age in years Man value factor 0-5 0.50 6-13 0.77 14-18, male 1 .00 14-18, female 0.83 19 on, male 1 .00 19 on, female 0.83 The man factor values here used have been adopted after careful study of the subject. They differ in detail somewhat from those adopted by English physiologists in similar calculations, but in the net end result come to much the same thing. Applying these factors to the total population of the United States, and assuming that the age distribution of the population is the same in each of the years studied we get the population in terms of adult men as set forth in Table 74, for the midyear point of each of the years included in this study. The population equivalents in Table 74 are used for the base for the per capita per diem calcu- lations which follow. TABLE 74. POPULATION OF CONTINENTAL UNITED STATES IN TERMS OF ADULT MEN Year Population equivalent in adult men, January 1 1912 79,571,000 1913 80,930,000 1914 82,289,000 1915 83,648,000 1916 85,007,000 1917 86,366,000 1918 87,724,000 246 THE NATION'S FOOD Before entering on the detailed discussion of per capita consump- tion figures it is well to recall a point which is liable to escape atten- tion, unless special attention is called to it. This is the fact that the final figures in this chapter, which are called " consumption figures," really include something more than consumption in a nutritional sense. They include the food actually eaten plus that which is wasted by loss in cooking, in garbage, etc. It is necessary to be entirely clear on this point. In calculating the nutrients in earlier chapters, use has been made of factors which allowed for inedible refuse, so that all of the inedible portions of the foods as produced or imported have already been deducted in the calculations up to this point. Even after all deductions of inedible portions have been made, however, it is obvious that there is still a considerable amount of loss and wastage of strictly edible material, which might be saved and consumed under a theoretically ideal system of preparing food for the table plus a conscientious ingestion of every bit of edible material. Of course, as a matter of fact, neither of these theoret- ically ideal conditions at all prevail. There is a considerable loss of nutrient values in the process of cooking as ordinarily practised. This loss is undoubtedly greater for fats than for any other of the nutrients. It is a troublesome and time-consuming process for the housewife to conserve and utilize all of the fat which gets melted and floats about in the water in which foods are cooked, or adheres to the utensils in which they are prepared. Nor, in the minds of most people, is there any necessity or desirability of saving this fat. In fact, a great many people in this country object very strongly to what they designate as " greasy cooking/' Consequently, floating fat of soup stock is skimmed off and thrown away in the vast majority of instances. The result is that in calculations made in the way those of this study have been made, which include the total nutrient value in the edible portion of food materials, after deducting inedible waste and deducting the losses which accrue up to the time the food reaches the consumer, there is bound to be an apparently high consumption of fats. The figures here presented are really statements of consumption plus edible waste and should be so regarded. Another important factor is that of edible waste in garbage: That is to say, the uneaten portion of the prepared food which is edible and might be consumed, but is not for reasons of taste, over- estimation of ingestive capacity, etc. CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 247 It is quite impossible to arrive at any accurate estimate of what the amount of losses of nutrients in cooking and in avoidable wast- age of edible material is. On the first point it would be extremely difficult ever to gather accurate data because the practice of house- wives and cooks varies so enormously in this regard. That a great deal can be accomplished in reducing the amount of edible material going into the garbage can has been demonstrated with both the civilian and the Army population of the United States during the past year. 1 The recent study of Murlin (loc. cit.) gives the data regarding edible waste obtained from the nutritional surveys of the training camps. The average figures for 213 messes show that 7 per cent, of the protein supplied was wasted, 9 per cent, of the fat and 6 per cent, of the carbohydrate. Because of special conditions sur- rounding the investigation, however, and because of the differences of camp life, these figures are not at all applicable to civilian conditions. Looking at the matter from the national point of view, it seems probable that of the protein injiuman foods left in the country for consumption in the statistical sense, it is safe to say that 5 per TABLE 75. SUMMARY OF CONSUMPTION PER ADULT MAN Protein Fat Carbohydrate Calories Year Per annum (kilos) Per day (grams) Per annum (kilos) Per day (grams' Per annum (kilos) Per day (grams) Per annum Per day 1 1911-12 j 44.70 122 62.12 170 195.48 536 1,563.450 4,283 1912-13 44.04 121 | 60.44 166 198.68 544 1,558.232 4,269 1913-14 45.08 124 60.22 165 209.25 573 1,591.621 4,361 1914-15 43.05 118 : 63.42 174 193.42 530 1,560,326 4,275 1915-16 44.48 122 61.22 168 200.48 549 1,574,621 4,314 1916-17 43.01 118 62.45 171 189.94 520 1,536,833 4,211 1917-18 43.14 118 62.47 171 195.34 535 1,559,661 4,273 Average, whole pe- riod 43.91 120 61.78 169 197.45 541 1,565.075 4.288 Average, 1911-1912 to 1916-17 44.05 121 61.65 169 197.82 542 1,566,032 4,290 1 Pearl, R., Statistics of Garbage Collection and Garbage Grease Recovery in American Cities, Jour. Ind. Eng. Chem., Vol. 10, No. 11, p. 927, 1918, and Murlin, J. R., Diet of the U. S. Army Soldier in the Training Camp, Jour. Amer. Med. Assoc, Vol. 71, pp. 950-951, 1918. 248 THE NATION S FOOD cent, is lost in edible wastage; of the fat left in the country for consumption as human food, it is believed that at least 25 per cent, is lost through wastage. This figure seems large, but it probably underestimates rather than overestimates the fact. Of the carbo- hydrates, probably there is 20 per cent, of edible wastage. The total statistical consumption (ingestion plus edible wastage) of human food in the United States, by years from 1911 to 1918 is shown on an " adult man" per capita basis in Table 75. Applying the estimated percentage deductions for edible wastage stated above to the per capita average for the whole period we have the following results for ingested human food : 114 grams protein 127 grams fat 433 grams carbohydrate 3424 calories . . per man per day per man per day per man per day per man per day These figures are probably very close to the fact as regards protein and carbohydrate. They are probably somewhat too high still as regards fat, because the edible wastage of this component is higher than the 25 per cent. used. The intention, however, has been to use the most conservative figures in estimating waste. For purposes of comparison Table 76 is inserted. This table is based upon certain American dietary studies analyzed in the writer's statistical laboratory. TABLE 76. SUMMARY OF SOME DIETARY STUDIES IN 11 GROUPS OP 116 FAMILIES No. of families Aver- age yearly income Days per man ; Protein, grams Per ma Fat grams n per da: Carbo- hydrates grams r Energy, calories Mother wage earners Garment makers Laborers Retired 8 7 6 5 11 8 32 17 5 5 12 $ 640 724 1497 1647 1934 2133 2150 2208 2253 2527 .... 212 168 305 130 225 259 620 438 97 121 384 105 109 94 81 92 97 88 99 85 90 102 65 81 102 121 120 113 125 148 128 111 131 472 495 479 420 419 460 430 438 395 405 506 2895 3145 3210 3095 3125 3245 3195 3480 3070 2980 3610 Clerks (office). . Mechanics Teachers Professional men Engineers (professional) Salesmen Farmers Average 116 1771* 260 95 113 447 3185 'Average of 104 families (farmers excluded). CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 249 The general agreement of these results with those set forth in the present study, which were reached by totally different procedure, is evident. The statistical estimate of per capita protein consump- tion over the whole population is distinctly higher than in this small group. The fat consumption is higher but not by so large an amount as protein. The farmers and professional men show GROSS CONSUMPTtON FIG. 41. Diagram showing the course of gross consumption of protein, fat and carbohydrate in human food from 1911-12 to 1917-18, per adult man per diem. Dash line denotes protein; dot line, fat; dash-dot line, carbohydrate. a higher net energy intake than the general average for the whole country, which would, of course, be expected. Mechanics are a little lower than the average for the country in energy intake. In any case there is one fact which must not be lost sight of, namely that while the figures of Table 75 do in fact represent ingestion and waste it still is true, and the constancy of the figures in successive years proves its truth, that to maintain naturally and unconsciously a contented feeling the population in respect of 250 THE NATION S FOOD nutrition, actually uses up the amounts of nutrients indicated in Table 75. To make these gross consumption figures materially less would require a profound readjustment of the dietary and culinary habits of the people, fixed by centuries of usage. Discussion of the minimum protein, fat and carbohydrate requirements of a nation are in considerable degree academic if they base themselves upon net FIG. 42. Diagram showing the energy value in calories of the gross consumption of human food, per adult man per day. consumption rather than gross consumption. A considerable excess over any agreed upon minimum physiological requirements must always be allowed, because there will inevitably be, in fact, a margin between actual gross consumption and net physiological ingestion or utilization. The present study, through the figures summarized in Table 75, gives a clearer and probably more nearly exact picture of what this margin between net and gross con- sumption must be, in a population of the habits of the American CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 251 people, than has hitherto been available. It may well be theoret- ically true that a man needs only 75 grams or 50 grams of protein per day to sustain life and health, but in actual fact the American man uses up, in one way or another, about 120 grams a day. Furthermore, if the last seven years experience is any criterion, he will continue to use up about 120 grams per diem until such time as his general habits of life are in some manner rather profoundly changed. Doubtless they can be changed. But until they are, one must count on supplying about 120 grams of protein per day to each man equi- valent component of the population. The data of Table 75 are shown graphically in Figs. 41 and 42. From these diagrams it is apparent that there has been only a very slight decrease in per capita gross food consumption since 1911. This probably does not mean that the population is eating any less, but that because of the gradually rising prices through all this period there has been a minutely slight narrowing of the margin between gross and net consumption, or, put in another way, there has been some reduction in the wastage of edible foods. In Table 77 are shown the gross consumption figures, on a per capita per day adult man basis, for all commodities. 252 THE NATION S FOOD TABLE 77. GROSS CONSUMPTION OF HUMAN FOODS PER ADULT MAN PER DAY Commodity 1911-12 Protein in grams Fat in grams Carbo- hydrate in grams Calories Grains and Derivative Products 34 .456 7.086 0.352 0.464 0.920 3.000 3.430 0.047 0.012 0.360 226.874 63.076 4.071 4.581 5.176 1,100 320 19 21 28 ^ P , Onf a P 1 ei cerea s . Sub-total Grains 43.278 6.849 303.778 1,488 Vegetables 2.297 3.473 0.987 0.159 0.193 0.331 6.023 28.361 9.718 36 132 47 215 ' Sub-total Vegetables 6.757 0.683 44.102 0.016 134.506 552 , Fruite 0.298 0.054 0.261 0.224 0.293 0.013 0.130 0.247 10.644 1.041 4.174 5.223 48 5 19 24 Bananas Other fruits Sub-total Fruits 0.837 0.683 21.082 96 i Vegetable Oils and Nuts Nuts 1.393 2.670 15.990 0.670 1.050 0.559 35 149 10 Vegetable oils Chocolate and cocoa 0.286 Sub-total Oils and Nuts 1.679 19.330 1.609 194 ;, Fish. . 2.994 0.660 0.001 19 Sub-total All Primary 55.561 28.205 505.078 2,564 Meats and Meat Products Beef and products 18.803 13.385 1.576 17.785 67.612 2.116 0.059 0.092 0.018 244 684 26 Pork adn products Mutton and products Sub-total Meats 33.742 87 511 168 954 Poultry and eggs 8.115 5.712 86 - Oleomargarine 023 1 620 15 - Dairy products. 25.018 47 . 130 30.318 666 ^ Sub-total All Secondary 66.898 141.979 30.486 1,721 Grand Total 122 .459 170 . 184 535.564 4,285 CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 253 TABLE 77 Continued 1912-13 \jommoaity Protein in grams Fat in grams Carbo- hydrate in grams Calories Grains and Derivative Products Wheat and products Corn products Rye products Rice and products Other cereals . 33.692 6.897 0.362 0.536 884 2.936 3.326 0.048 0.013 348 221.844 61.415 4.192 5.295 4911 1,075 311 19 24 7 Sub-total^-Grains . . 42 371 6 671 297 657 1 456 Vegetables Legumes Potatoes Other vegetables 2.379 4.618 1.000 0.164 0.257 328 6.236 37.713 9 674 37 176 47 Sub-total Vegetables 7.997 0.749 53.623 260 Sugars 015 138 965 570 Frvita Apples Oranges Bananas Other fruits 0.322 0.054 0.244 0.277 0.318 0.013 0.122 0.247 11.546 1.034 3.910 6.243 52 5 18 29 Sub-total Fruits 0.897 0.700 22.733 104 Vegetable Oils and Nuts Xuts 1 468 2 750 1 115 36 Vegetable oils. . . . 15 509 144 Chocolate and cocoa 0.270 0.632 0.528 9 Sub-total Oils and Nut* 1.738 18.891 1.643 189 Fish 2.878 0.626 0.001 18 Subtotal All Primary 55.896 27.637 514.622 2,597 Meats and Meat Products Beef and products Pork and products Mutton and products 17.664 12 928 1 .648 16.806 65.210 2.390 0.056 0.088 0.018 230 660 29 Sub-total Meats 32.214 84 .456 0.161 919 Poultry and eggs 8 111 5 710 86 Oleomargarine 0.026 1.812 17 Dairy products 24 396 45 977 29 543 649 Sub-total All Secondary ' 64.747 137.955 29 .704 1,671 Grand Total . . 120 643 165 592 544 326 4,268 254 THE NATION S FOOD TABLE 77 Continued Commodity 1913-14 Protein in grams Fat in grams Carbo- hydrate in grams Calories Grains and Derivative Products 38 .829 6.738 0.372 0.620 0.998 3.387 3.238 0.049 0.015 0.403 255.666 60.007 4.305 6.127 5.275 1,239 304 20 28 29 1,620 40 138 46 Rice and products Other cereals Sub-total Grains 47.557 7.092 331.380 Vegetables Legumes Potatoes Other vegetables 2.556 3.624 0.952 0.176 0.201 0.306 6.730 29.596 9.529 Sub-total Vegetables 7.132 0.683 45.855 147.266 224 604 31 4 20 24 Sugars 0.015 Fruits Apples 0.193 0.051 0.274 0.222 0.190 0.013 0.137 0.253 6.899 0.977 4.380 4.996 Oranges Bananas ... O ther fruits Sub-total Fruits 0.740 0.593 17.252 79 42 168 11 Vegetable Oils and Nuis Nuts 1.673 0.340 3.166 18.028 0.795 1.278 Vegetable oils Chocolate and cocoa 0.664 Sub-total Oils and Nuts 2.013 21.989 1.942 221 Fish 2.867 0.618 0.001 18 Sub-total All Primary 60.324 30.975 543.696 2,766 221 625 31 Meats and Meat Products Beef and products ... . 16.905 12.136 1.621 16.212 61.765 2.577 0.053 O.OS3 0.018 Pork and products Mutton and products Sub-total Meats 30.643 80.554 0.153 876 Poultry and eggs 8.156 5.743 87 Oleomargarine 0.026 1.773 17 Dairy products 24.358 45.942 29.437 648 Sub-total All Secondary 63.183 134.012 29.590 1,628 Grand Total 123.507 164.987 ! 573.286 4,394 L CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 255 TABLE 77 Continued 1914-15 Commodity Protein in grams Fat in grams Carbo- hydrate in grams Calories Grains and Derivative Products Wheat and products Corn products 32 .059 6.600 2.794 3 163 211.133 58 793 1,023 298 Rye products Rice and products Other cereals . 0.368 0.440 0.936 0.049 0.011 380 4.256 4.343 4 908 19 20 28 Sub-total Grains 40.403 6.397 283 .433 1,388 Vegetables Legumes 2.254 159 5 877 35 Potatoes Other vegetables 4.335 1.095 0.241 332 35.399 9 984 165 49 Sub-total Vegetables 7.684 732 51 260 24Q Sugars . . ... 0.015 141 484 580 Fruits Apples 0.336 0.332 12.039 54 ( )ranges . 0.049 012 945 4 Bananas Other fruits 0.226 0.258 0.113 0.216 3.613 5.56C 17 26 Sub-total Fruits 0.869 0.673 22 . 157 101 Vegetable Oils and Nuts Nuts 1.668 3.115 1.258 41 Vegetable oils Chocolate and cocoa 0.301 19.489 0.707 0.588 181 10 Sub-total Oils and Nuts 1.969 23.311 1.846 232 Fish 2.843 0.614 0.001 18 Sub-total All Primary 53.783 31.727 500.181 2,568 Meats and Meat Products Beef and products Pork and products 16.662 13.655 1 384 16.061 70.678 2 105 0.054 0.094 015 219 714 25 Sub-total Meats 31.677 88.676 0.163 956 Poultry and eggs 8.156 5.743 87 Oleomargarine 025 1 733 16 Dairy products 24.307 45.870 29.586 648 Sub-total All Secondary 64.165 142.022. 29 .749 1,707 Or and Total 117 948 173 749 529 930 4,275 256 THE NATION S FOOD TABLE 77 Continued 1915-16 Commodity Fiotoin in grams Fat in grams Carbo- hydrate in grams Calories Grains and Derivative Products 3.260 246.108 1,193 fnrn nrnHurts 6.483 3.100 57.767 292 F?VP nroHurts . 370 0.049 4.282 20 Rice and products 0- 537 0.013 5.308 24 Other cereals 1-036 0.428 5.219 30 Sub-total Grains ^5 . 789 6.850 318.684 1,559 Vegetables 0.134 4.955 29 Potatoes 3 720 0.207 30.380 142 Other vegetables ' 1.041 0.354 11.172. 54 Sub-total Vegetables 6. 682 0.695 46.507 225 Sugars 0. 015 130.441 535 - Fruits Apples 1 0.310 Oranges 0. 049 0.308 0.012 11.130 0.944 50 4 Bananas ...... 0. 199 0.099 3.182 15 Other fruits 0. 300 0.296 6.640 31 Sub-total Fruits j 0. 858 0.715 21.896 100 Vegetable Oils and Nuts Nuts. . 1.546 3.207 1. 177 41 Vegetable oils Chocolate and cocoa 383 13.693 0.899 0.748 127 13 Sub-total Oils and Nuts 1 . 929 17.799 1.925 181 i Fish.. 2.577 0.517 0.001 16 Sub-total All Primary 57 850 26 .576 519 454 2,616 Meats and Meat Products 16 925 16 181 o 056 221 Pork and products 13 058 69 083 o 094 697 Mutton and products 1 298 2 .019 014 24 Sub-totvl Meats 31 233 87 033 164 939 Poultry and eggs g 132 . 727 87 Oleomargarine 026 1 .785 17 Dairy products ?4 635 46 .593 29 639 656 Sub-total All Secondary 64 026 141 .138 29 803 1,699 Grand Total . 121 876 167 714 549 257 4 315 J CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 257 TABLE 77 Continued 1916-17 Commodity Protein in grams Fat in grams Carbo- hydrate in grams Calories Grains and Derivative Products Wheat and products Corn products Kyr products Hire and products ( )ther cereals 32.578 6.399 0.388 0.804 1.247 2.839 3.054 0.051 0.020 0.526 214.602 57.021 4.496 7.935 5.997 1,040 288 21 36 35 Sub-total Grains 41.416 6.490 290.051 1,420 \ ~e>/etnbles 2.405 0.165 6.286 37 Potatoes Other vegetables 2.972 0.897 0.165 0.318 24.275 10.073 113 48 Sub-total Vegetables 6.274 0.648 40.634 198 014 138.211 567 Fruits Apples 0.269 0.268 9.682 43 Oranges Bananas Other fruits 0.069 0.183 0.229 0.017 0.092 0.267 1.330 2.933 5.314 6 14 25 Sub-total Fruits 0.750 0.644 19 . 259 88 Vf.irtable Oils and Nuts Nuts 1.521 3.351 1.165 42 Vegetable oils 17.361 162 Chocolate and cocoa 0.589 1.381 1.149 20 Sub-total Oils and \uts 2 110 22.093 2.314 224 Fish 2.673 0.558 0.001 17 Sub-total All Primary 53 . 237 30.433 490.470 2,514 Meats and Meat Products 17 852 17 071 0.060 233 Pork and products Mutton and products 12.650 1.161 66.583 1.796 0.092 0.013 672 22 Sub-total Meats 31 612 85 205 0. 163 924 Poultry and eggs 8.105 5.710 86 Oleomargarine 0.039 2.717 25 Dairy products 24 . 850 47.023 29.751 662 Sub-total All Secondary 64 . 606 140.655 29.914 1,697 Grand Total 117.843 171.088 520.384 4,211 17 258 THE NATION'S FOOD TABLE 77 Contimied Commodity 1917-18 Protein in grams Fat in grams Carbo- hydrate in grams Calories Grains and Derivative Products 29.374 7.570 0.768 0.960 2.033 2.556 3.712 0.102 0.024 0.722 193.483 67.313 8.891 9.476 11.020 938 342 41 43 60 Sub-total Grains 40.705 7.116 290.183 1,424 Vegetables 3.297 4.471 1.145 0.229 0.248 0.393 8.657 36.516 12.439 51 170 59 Potatoes Other vegetables . Sub-total Vegetables 8.913 0.870 57.612 280 Sugars 0.014 136.611 560 Fruits Apples . . 0.233 0.035 0.180 0.290 0.233 0.009 0.090 0.211 8.383 0.667 2.884 6.847 38 3 13 31 Oranges. . . Bananas Other fruits Sub-total Fruits . . ... 0.738 0.543 18.781 85 Vegetable Oils and Nuts Nuts 2.559 5.601 17 329 1.969 71 161 21 0.627 1.476 1.224 Sub -total Oils and Nuts 3.186 24.406 3.193 253 Fish 2.655 0.558 0.001 17 Sub-total All Primary 56.211 33.493 506.381 2,619 Meats and Meat Products Beef and products. .'. . 16.856 11.830 0.884 16.040 63 . 888 1.463 0.049 0.089 0.010 219 643 17 Pork and products Mutton and products .' Sub-total Meats 29 . 522 81.269 0.147 878 Poultry and eggs 7.769 5.472 83 Oleomargarine 0.056 3.905 37 Dairy products 24.640 47.007 28^644 656 Sub-total All Secondary 61.987 137.653 28.791 1,654 Grand Total 118.198 171.146 535.172 4,273 CONSUMPTION OF HUMAN FOOD IN THE UNITED STATES 259 In bringing this book to a conclusion, the writer would empha- size that he has been solely concerned in the presentation of an accurate picture of the facts regarding an obviously important mat- ter, national nutrition. He has no theories to propound about these facts, and discussions about the relations of national nutrition to var- ious social, political, medical, economic, or industrial problems are conspicuously absent from the book. This is deliberate. It does not indicate that the writer fails to perceive these problems, and their relation to national nutrition. It means rather that he has thought it wiser to separate sharply the facts as such from their possible application. The book constitutes a definite piece of statistical research, precisely delimited as to scope. It makes avail- able for the first time a knowledge, to at least the first degree of approximation, of how much and what kinds of food the American people as a great whole eat. 6W j ttL ". APPENDIX THE CONSUMPTION OF NUTRIENTS BY DOMESTIC ANIMALS IN THE FORM OF FEEDS AND FODDERS It was the original intention in this study to follow the statistical analysis of human food consumption with an equally detailed and searching analysis of the consumption of nutrients by the domestic animals. Indeed, the preliminary statistical work had been com- pleted. But the signing of the armistice and the consequently necessary diversion of the writer's energies and interests into totally different channels have made the carrying out of the original plan impossible. It does, however, appear desirable that all of the work done on the animal feeds and fodders should not be lost. Consequently, I am inserting here as an appendix the final table of consumption of animal feeds in the several years. The figures in this table were reached by precisely the same statistical plan as has been followed in the case of human foods in the body of the book. Exports and imports were balanced to get net exports. These net exports were deducted from net production (after taking out losses, etc.) to find net consumption. In the final table here reproduced many single products, which in the intermediate calculations were kept separate, are grouped in large general classes, such as " Wheat and products." This rubric includes all the wheat milling by-products, wheat fed as such, etc. Beyond the figures given in this table should come the nutrients derived by grazing animals from green pasturage harvested by the animals themselves. In certain of the European countries attempts have been made to estimate this exceedingly difficult quantity. Under the conditions of animal husbandry prevailing in the United States, and having due regard to the enormous size of the country and the consequent diversity of conditions, it seems to the writer hopelessly impossible to arrive at a significant national estimate of the amount of nutriment got by animals from pasturage. One can, of course, guess at a figure, but there is no means of evaluating the probable error of the guess. Consequently, the figures given in the following table are to be interpreted as minimum amounts of nutrients consumed by domestic animals, which can be definitely accounted for statistically. To them should be added the unknown X of pasturage. 261 262 THE NATION'S FOOD SHOWING THE CONSUMPTION OF ANIMAL FEEDS AND FODDERS 1911-1912 Commodity Protein (metric tons) Fat (metric tons) Carbohydrates (metric tons) Calories (millions) Corn and products 5,750,803 2,723,188 38,159,237 205,392,129 Wheat and products Oats and products . ... 519,415 1 392 482 172,818 492 120 2,136,889 6 706 189 12,500,360 37 787 510 Barley and products Rye and products Buckwheat and products. . Rice and products Kaffir corn 277,771 66,356 27,819 6,912 83,741 57,825 11,942 6,641 1,287 22,633 1,253,291 320,247 131,183 28,424 528,848 6,816,172 1,696,406 713,751 156,856 2,722,540 Sub-total Grains 8 105 474 3 483 292 49 233 636 267 530 636 Oil cake and meal 561,319 134,231 494,417 5,578,735 Molasses 166 071 680 985 Peanuts 3 906 6 685 2899 90 112 Hav 5,164,437 1,537,036 26,498,477 144,135,859 Sub-total All Primary . . . 13,835,136 5,161,244 76,395,500 418,016,327 Dairy products 610 523 40 166 722,987 5,844,321 Grand Total 14 445 659 5 201 410 77 118 487 423 860 648 APPENDIX 263 Commodity 1912-1913 Protein (metric tons) Fat (metric tons) Carbohydrates (metric tons) Calories (millions) Corn and products Wheat and products Oats and products 7,227,040 561,015 2,175,772 387,088 65,415 31,522 7,536 111,654 3,438,178 186,139 769,818 78,150 11,876 7,488 1,359 30,177 48,148,008 2,316,813 10,472,663 1,895,243 310,297 154,390 32,571 705,130 259,057,323 13,532,664 59,027,643 10,085,870 1,651,122 831,952 177,121 3,630,053 Barley and products Rye and products Buckwheat and products. . Rice and products Kaffir corn .... ... Sub-total Grains 10,545,728 4,517,636 64,002,139 347,719,494 Oil cake and meal 541,635 129,054 477,903 164,017 3,178 35,511,502 5,382,199 672,566 98,773 193,161,318 Molasses Peanuts 4,282 6,921,035 7,327 2,059,832 Hay Sub-total All Primary. . . 18,012,680 6,713,849 100,158,739 547,034,350 Dairy products 604,565 39,774 715,931 5,787,287 Grand Total 18,617,245 6,753,623 100,874,670 552,821,637 264 THE NATION'S FOOD Commodity 1913-1914 Protein (metric tons) Fat (metric tons) Carbohydrates (metric tons) Calories (millions) Corn and products Wheat and products Oats and products Barley and products Rye and products 5,668,037 607,984 1,762,488 305,186 80,744 21,270 7,644 139,568 2,682,773 200,761 622,995 63,257 14,084 5,099 ' 1,377 37,721 37,592,297 2,495,609 8,487,380 1,394,568 405,923 97,221 33,086 881,413 202,351,941 14,594,493 47,826,293 7,558,447 2,126,645 533,288 179,851 4,537,566 Buckwheat and products. . Rice and products Kaffir corn Sub-total Grains .... 8,576,823 3,623,876 51,362,590 279,501,383 Oil cake and meal 617,218 147,782 543,300 200,539 3,456 31,004,223 6,134,303 822,327 107,406 168,644,423 Molasses Peanuts . . . . 4,656 6,042,586 7,968 1,798,389 Hay Sub-total All Primary . . . 15,241,283 5,578,015 83,114,108 455,209,842 Dairy products 611,643 40,239 724,314 5,855,050 Grand Total 15,852,926 5,618,254 83,838,422 461,064,892 APPENDIX 265 Commodity 1914-1915 Protein (metric tons) Fat (metric tons) Carbohydrates (metric tons) Calories (millions) Corn and products 6,179,888 562,816 1,572,114 302,093 54,906 26,732 6,683 167,481 2,927,469 183,232 555,180 61,915 9,313 6,349 1,404 45,265 41,079,900 2,328,559 7,574,133 1,423,313 261,851 130,563 21,773 1,057,696 221,028,602 13,561,180 42,669,860 7,651,115 1,385,527 704,059 129,613 5,445,079 Wheat and products Oats and products Barley and products Rye and products . ... Buckwheat and products. . Rice and products Kaffir corn Sub-total Grains 8,870,669 3,789,595 53,874,626 292,548,738 Oil cake and meal 680,219 161,939 600,889 135,546 3,719 34,632,148 6,760,704 555,816 115,590 188,378,160 Molasses. . Peanuts . . 5,011 6,749,653 8,575 2,008,825 Hay.. Sub-total All Primary. . . 16,305,552 5,968,934 89,246,928 488,359,008 Dairy products 627,128 41,258 742,652 6,003,283 Grand Total 16,932,680 6,010,192 89,989,580 494,362,291 266 THE NATION S FOOD Commodity 1915-1916 Protein (metric tons) Fat (metric tons) Carbohydrates (metric tons) Calories (millions) Corn and products Wheat and products 6,714,748 806,150 2,266,087 381,716 79,696 23,107 5,494 303,524 3,200,688 265,143 801,155 76,111 13,300 5,497 1,178 82,034 45,033,322 3,302,518 10,911,496 1,927,738 408,617 111,569 17,013 1,916,851 241,975,130 19,314,915 61,489,015 10,178,118 2,126,106 603,375 103,124 9,868,060 Oats and products Barley and products Rye and products ... . Buckwheat and products. . Rice and products Kaffir corn ... Sub-total Grains 10,580,082 4,444,992 63,628,444 345,652,185 Oil cake and meal 514,981 121,413 457,127 140,706 3,432 41,873,485 5,116,469 576,974 106,663 227,766,702 579,218,993 Molasses . . Peanuts 4,624 8,160,957 7,913 2,428,856 Hay.. Sub-total All Primary. . . 19,260,644 7,003,174 106,103,194 Dairy products 652,081 42,900 772,201 6,242,150 Grand Total 19,912,725 7,046,074 106,875,395 585,461,143 APPENDIX 267 Commodity 1916-1917 Protein (metric tons) Fat (metric tons) Carbohydrates; Calories (metric tons) i (millions) Corn and products 5,855,023 437,287 1,750,287 284,856 64,951 16,974 4,673 142,819 2,759,071 143^308 617,062 59,461 10,846 4,066 1,043 38,600 38,554,303 1,804,983 8,439,477 1,277,398 319,325 78,129 13,022 901,944 207,773,325 10,527,982 47,524,602 6,959,281 1,676,654 427,780 82,122 4,643,259 Wheat and products Oats and products Barley and products Rye and products Buckwheat and products. . Rice and products Kaffir corn . . . Sub-total Grains 8,556,465 3,633,352 51,387,954 279,609,790 Oil cake and meal 553,544 129,999 492,401 150,075 3,392 43,378,018 5,499,100 615,392 105,430 235,950,464 Molasses Peanuts 4,570 8,454,185 7,821 2,516,126 Hay Sub-total All Primary. . . 17,568,764 6,287,298 95,411,840 521,780,176 Dairy products 675,265 44,425 799,655 6,464,075 Grand Total 18,244,029 6,331,723 96,211,495 528,244.251 268 THE NATION'S FOOD 1917-1918 Commodity Protein (metric tons) Fat (metric tons) Carbohydrates (metric tons) Calories (millions) Corn and products 6,770,333 3,245,104 46,055,653 246,808,493 Wheat and products Oats and products Barley and products Rye and products .... 521,224 2,274,067 334,422 85,582 177,320 800,870 64,236 13,643 2,073,796 10,970,728 1,785,921 371,429 12,291,942 61,762,002 9,292,200 2,000,937 Buckwheat and products. . Rice and products 28,831 2,868 6,810 535 146,414 11,745 781,940 64,881 Kaffir corn 201,180 54,373 1,270,517 6,540,695 Sub-total Grains 10,218,325 4,362,844 62,685,922 339,540,751 Oil cake and meal Molasses 715,317 166,313 636,403 160,425 7,090,224 657,834 Peanuts . 7609 13021 5648 175,524 Hay 7 265 588 2 162 377 37 279 384 202 777 540 Sub-total All Primary. . . 18,206,839 6,704,555 100,767,782 550,241,873 Dairy products 686,768 45,182 813,277 6,574,191 Grand Total. . . . 18 893 607 6 749 737 101 581 059 556 816,064 INDEX ADULT man basis, 245 men, population equivalent in, 245 Age-intake factors, 245 Alaska, 95, 123 Alcoholic beverages, 33, 35, 37 Alimentary paste products, 96 Allies, 146, 244 Almonds, 98 Alsberg, C. L., 40 Animal feeds and fodders, 262 Husbandry Division, 62, 63 Animals slaughtered, 59 Annual human food production, 77 Anthracnose, 33 Apples, 42 Apricots, dried, 42, 127 Armour & Co., 59, 61 Armsby, H. P., 44 Atwater, W. O. and Bryant, A. P., 30, 33, 40, 44, 45, 59, 60, 62, 96, 97, 98, 99, 112, 113, 126, 127, 136 Austria, 18 BACON, 22, 112 Bananas, 97 Barley flour, 36 meal, 36 Beans, 37, 96, 126 Beef, 58, 111, 170, 237 canned, 136 pickled, 136 Beet sugar, 39, 97 Bernhardt, Joshua, 40 Biscuit, 126 Bologna sausage, 112 Bolshevism, 17 Boston crackers, 126 Brain, 59 Brazil nuts, 98 Bread, 126 Breakfast foods, 36 Broiler chicks, 62 Broken rice, 96 Bryant, A. P., 30, 33, 40, 44, 45, 59, 60, 62, 96, 97, 98, 99, 112, 113, 126, 127, 136 Buckwheat flour, 37 Bureau of Animal Industry, 58 of Chemistry, 41, 45 Butter, 113 crackers, 126 substitutes, 113 CABBAGE, 39 crop, 39 Cacao, crude, 99 Calculations, 30, 195 California Packing Corporation, 42 Caloric value, consumption in terms of, 229, 236 Calories, total exported, 155 Calory, 29 content of exported human foods, 161, 168, 173 Cane sugar, 97 Canned beef, 22, 136 corn, 39 peas, 39 pork, 136 tomatoes, 39 Carbohydrates, 32 consumption of, 228, 235, 240 gross exports of, 160, 166, 172 production, 83, 88 total exported, 155 Carcass beef, 58 "Carry-over, "32, 210 Caul fat, 61 Cellulose, 32 Changes, food exports, 154 in food consumption, 231, 242 Chase, S., 10 269 270 INDEX Cheese, 113 Chinese nut oil, 98 Chocolate, 99 Classification of food, 27 Cleaned rice, 96 Cocoa, 99 Cocoanut oil, 42, 45, 98 shredded, 98 Cod, 127 cured, 99 Commissioner of Internal Revenue, 61 Concentration of nutrients, 158, 208 Condensed milk, 22, 113, 137, 152, 170 Confectionery, 126 Conservation, 146, 225, 241, 243, 244 Consumption, 209, 212, 219, 220, 221, 222, 243 by domestic animals, 261 in terms of caloric value, 229, 236 of carbohydrate, 228, 235, 240 of fat, 227, 234, 238, 249 of protein, 226, 233, 237 per adult man per day, 252 per capita per diem, 244 summary of, 247 Conversion factors, 45, 46, 63, 64, 100, 113, 127, 128, 137 Corn flour, 33, 34 meal, 33, 34 oil, 22, 42, 44 syrup, 126 Cottonseed oil, 42, 44, 98 Crab meat. 99 Crackers, 126 Cream, 113 nuts, 98 crackers, 126 Crop-end reserves, 210, 211 Cuba, 40 Cured cod, 99 fish, 99, 127 herring, 99 mackerel, 99 Currants, 97 Custom milling, 34 DAIRY cows, 63, 92 products, 63, 82, 83, 84, 113, 159, 160, 161, 206, 207, 225, 231, 237, 239 Dates, 97 Deductions, 32, 35, 41, 57, 97, 99, 175, 176, 177, 246, 248 Dietary habit, 222 standards, 244 studies, 248 . Domestic animals, 27 consumption by, 261 exports, 123 Dressed weight, 60 Dried beans, 96 lima beans, 96 peas, 126 Dry-salted bellies, 136 EDIBLE offal, 58, 59, 60, 61 from calves, 60 from hogs, 60 from sheep and lambs, 61 olive oil, 98 waste, 246 Egg crackers, 126 Eggs, 62, 82, 83, 84, 112, 159, 160, 161, 231, 239 dried, 112 frozen, 112 Eltzbacher Commission, 18 Embargoes, 25 Energy content, 241 of wheat crop, 92 values, 29. 84, 89, 230 England, 19 Ether extract, 32 Europe, food map of, 18 Evaporated milk. 137 Excess exportation, 157 production, 157 Expeditionary Forces, 22 Exported human foods, calory con- tent of, 161, 168, 173 Exports, 19, 20, 23, 24, 25, 220 excess, 157 gross, 123, 154, 155 net, 175, 196, 203, 204, 205, 207 of carbohydrate, 160, 166, 172 of domestic merchandise, 123 of fat, 148, 160, 164, 171 of foreign merchandise, 123 INDEX 271 Exports of primary human foods, 129, 145, 147, 148 of protein, 159, 162, 171 of secondary human foods, gross domestic, 138, 150 of wheat, 23 flour, 23 production ratio, 148, 149, 153, 154 to Western Allies, 20 FACTORS, age-intake, 245 conversion, 46, 64, 100, 113, 128, 137 Failure to harvest, 32 Famine, 17 Farm reserves of wheat, 211 Fat, 32, 56, 225 and Oil Survey, 43, 44, 45 consumption of, 227, 234, 238, 249 gross exports of, 160, 164, 171 production, 83, 87 total exported, 155 Fatty acids, 32 Feeds, 35, 261 and fodders, animal, 262 Figs, 97 Filberts, 98 Fiscal year, 31 Fish, 45, 82, 83, 84, 127, 159, 160, 161, 231 cured, 99, 127 fresh, 99, 127 pickled, 127 Flat bread, 126 Flour, rice, 96 wheat, 22, 23, 46, 96, 126, 170, 211 Fodders, 35, 261, 262 Food Administration, 146, 209, 211, 225, 232, 241, 243, 244 changes in, 231, 242 consumption of, 212, 219 human, 222 map of Europe, 18 problem, 17 Foreign exports, 123 France, 18, 19, 23, 24, 25 Fresh beef., 22 fish, 99, 127 pork, 22, 112, 136 Fruits, 42, 56, 82, 83, 84, 97, 127, 159, 160, 161, 231 GAME, 58 Garbage, 246 Geese, 62 German submarine campaign, 108 Germany, 18 Glucose, 41 Glycogen, 59 Goats, 58 Gorrell, Frank, 39 Graham crackers, 126 Grains, 33, 56, 82, 83, 84, 96, 125, 126, 159, 160, 161, 225, 231 Grape sugar, 41, 126 Green olives, 97, 98 Grits, 34 Gross domestic exports of primary human foods, 129 of secondary human foods, 138 exports, 123, 154, 155 of carbohydrate, 160, 166, 172 of fat, 160, 164, 171 of primary foods, 145, 147 of protein, 159, 162, 171 of secondary foods, 150 imports, 95, 101, 108 of primary foods, 109 of secondary foods, 114, 121 Gums, 32 HADDOCK, 99, 127 smoked, 99 Hake, 99, 127 Hams, 22, 112, 136 Hawaii, 40, 95, 96, 123, 137 j Heart, 59 I Henry, W. A. and Morrison, F. B., 30, 40 Herring, 127 cured, 99 smoked, 99 Hog, 92, 239 Home garden, 93, 94 Hominy, 34 Honey, 41, 97 Hoover, H. C., 10 Horses, 58 Human food production, 81 272 INDEX IMPORTED food, summary of, 194 primary food, 185 secondary food, 193 Imports, 176, 220 gross, 95, 101, 108 net, 175, 193, 196, 203, 204, 205, 207 foreign, 178, 186, 195 of primary food, gross, 109 of secondary foods, gross, 114, 121 Increase in food imports, 108 Industrial uses, 33, 35 Inspected slaughter, 60 Italy, 19, 23, 24, 25 JOHNS, C. O., 44 Jones, D. B., 44 KIDNEYS, 59 LAMB, 61, 112 Lane, M. B., 10 Lard, 60, 136, 170 compounds, 136 substitutes, 43 Leach, A. E., 30, 40 Lecithins, 32 Lentils, 96 Linseed oil cake, 22 Live weight, 59, 60, 62 Liver, 58 Lobsters, 99 Louisiana cane sugar, 39 Lungs, 59 Lusk, G., 26 MACARONI, 96 Mackerel, cured, 99 salt, 99 Mahana, George S., 41 Maize meal, 33 Malthus, 80 Manufacturing losses, 33 Maple sugar, 41, 97, 127 syrup, 41, 126 Marrow, 59 Marshall, Wm., 40 McCollum, E. V., 26 Meats, 58, 82, 83, 84, 111, 159, 160, 161, 225, 231 Merchant mills, 34 Metric ton, 29 Milk, 63, 113, 207 condensed, 22, 113, 137, 152, 170 evaporated, 137 production, 63 Milling Division, 36 Miner, J, R., 10 Molasses, 40, 97 Morrison, F. B., 30, 40 Murlin, J. R., 247 Mushrooms, 95 Mutton, 61, 112, 137 NATIONAL Canners' Association, 39 Food Bill, 209 Net exports, 175, 196, 203, 204, 205, 207 imports, 175, 193, 196, 203, 204, 205, 207 foreign, 178, 186. 195 nutrients in human food, 80 Neutral lard, 136 Nitrogenous fats, 32 matter, 32 Nutrient concentration, 158, 208 production, 56 Nutritional intake, 230, 244 total, 222, 223 Nuts, 42, 82, 83, 84, 98, 159, 160, 161, 231 Brazil, 98 cream, 98 OATMEAL, 36 Oat Millers' Association, 36 crackers, 126 Ocean tonnage, 19 Oil, Chinese nut, 98 cocoanut, 98 cottonseed, 98 edible olive, 42, 45, 98 vegetable, 206 Oils, 82, 83, 84, 159, 160, 161, 231 Oleomargarine, 43, 58, 61, 231, 240 Oleo oil, 58, 61, 137 stearin, 112 Olive oil, 42, 45, 98 Olives, 97 INDEX 273 Onions, 38, 96 Oranges, 42, 98 Oyster crackers, 126 PALEY, 173 Pea crop, 37, 38 Peaches, 42 dried, 127 Peanut, 43, 98 crop, 43 oil, 44 Pearl, R., 247 Pears, 42 Peas, dried, 96 other than canned, 37 Per capita per diem consumption, 244 production, 80, 81 Philippine Islands, 95, 123 Phillips, E. F., 41 Physiological requirements, 250 Physiology of nutrition, 26 Pickled beef, 22, 136 fish, 127 pork, 22, 136 Pilot bread, 126 Plan, 26, 29, 32 Plant diseases, 32 Poland, 18 Pollock, 99, 127 Population, 80, 243, 245 equivalent in adult men, 245 Pork, 60, 170 canned, 136 fresh, 112, 136 pickled, 136 Porto Rico, 40, 95, 123, 137 Potatoes, 38, 96 Poultry, 62, 83, 84, 93, 159, 160, 161, 231, 239 Pretzels, 126 Prices, 108 Primary feeds or fodders, 27 food imports, 110, 185 production, 31, 47, 54, 55, 56, 110 foods, 27, 79 Problems, 26, 209 Production, 109, 220 excess, 157 of human food, 81 18 Production of human food, total, 75, 76 primary foods, 31, 47, 54, 55, 56, 110 secondary foods, 58, 65, 72, 73 Protein, 32 consumption of, 226, 233, 237 gross exports of, 159, 162, 171 production, 82, 86 total exported, 155 Prunes, 42 RABBITS, 58 Raisins, 42, 97 Ratio, export production, 148, 149, 153, 154 Re-exports, 186 Refined sugar, 22, 127, 170 Requirements, physiological, 250 Reserves, crop-end, 210, 211 Rice, 22, 37, 96, 126 flour, 96 Ripe olives, 97 Rolled oats, 36 Rolph, George M., 40 Russia, 18 Rye flour, 37 SACCHARINE materials, 39, 97, 126 Salted mess beef, 136 pork, 136 Saltines, 126 Sausage, bologna, 112 canned, 136 Secondary foods, 28, 79 exports, 151 imports, 121, 193 production, 58, 65, 72, 73 Seed, 32 Serbia, 18 Shelled nut meats, 98 Shipments to non-contiguous posses- sions, 123 Shoulders, 22, 136 Slaughter of cattle, 58 total, 58 Small calory, 29 Smoked haddock, 99 herring, 99 Soda crackers, 126 274 INDEX Soil, 27 Sorghum syrup, 41 Spaghetti, 96 Starches, 32 Stearin from animal fats, 137 oleo, 112 Storage, 35 Substitution, 243 Suet, 59 Sugar, 194 beet, 97 cane, 97 domestic cane, 39 grape, 126 refined, 127, 170 Sugars, 32, 56, 82, 83, 84, 108, 159, 160, 161, 230, 231, 241 Summary of consumption, 247 of imported food, 194 Sun, 27 Surface, F. M., 10 Sweet potatoes, 38 Sweetbreads, 59 Syrup, 97, 126 TALLOW, 137 Theobromine, 99 Tongue, 58, 59 Tonnage, 173 Total exported calories, 155 carbohydrate, 155 fat, 155 protein, 155 food production, 78 human food production, 75, 76 nutritional intake, 222, 223 slaughter, 58, 60, 61 Transit, 35 Truffles, 95 Turkeys, 62 UNCLEANED rice, 96 United Kingdom, 23, 24, 25, 223, 224 States, 19, 26, 31 Bureau of Fisheries, 45 Department of Agriculture, 29, 58, 93, 244 Commerce, 22, 61, 95, 96, 99, 111, 113, 126 Units, 29 Unshelled nuts, 98 VEAL, 60, 111 Vegetable oils, 42, 61, 98, 206 Vegetables, 37, 56, 82, 83, 84, 96, 126, ]59, 160, 161, 231 Vermicelli, 96 Vermin, 33, 35 Visible supply of wheat, 211 Vitamines, 26 von Huhn, R., 10 WALNUTS, 98 Water crackers, -126 Weather injury, 32 Western Allies, 22, 25 Wheat, 23, 96, 125, 126, 170, 237, 241 crop, 34, 35, 211 exports, 22 farm reserves, 211 flour, 22, 23, 46, 96, 126, 170, 211 nutrients in flour, 34 visible supply, 211 Woody fibers, 32 RETURN TO MAIN CIRCULATION ALL BOOKS ARE SUBJECT TO RECALL RENEW BOOKS BY CALLING 642-3405 DUE AS STAMPED BELOW SENT ON ILL MAR 1 1994 u. C. BERKELEY \ r 1 t NO. DD6 LU i BERKELEY, CA 94720 LD 21-5m-6,'37 X UNIVERSITY OF CALIFORNIA LIBRARY