mv: ‘./input-file.zip’ and ‘./input-file.zip’ are the same file Creating study carrel named classification-TH-gutenberg Initializing database Unzipping Archive: input-file.zip creating: ./tmp/input/input-file/ inflating: ./tmp/input/input-file/20763.txt inflating: ./tmp/input/input-file/28255.txt inflating: ./tmp/input/input-file/17137.txt inflating: ./tmp/input/input-file/26440.txt inflating: ./tmp/input/input-file/25269.txt inflating: ./tmp/input/input-file/37928.txt inflating: ./tmp/input/input-file/36936.txt inflating: ./tmp/input/input-file/48360.txt inflating: ./tmp/input/input-file/48378.txt inflating: ./tmp/input/input-file/50575.txt inflating: ./tmp/input/input-file/55684.txt inflating: ./tmp/input/input-file/59379.txt inflating: ./tmp/input/input-file/59380.txt inflating: ./tmp/input/input-file/59381.txt inflating: ./tmp/input/input-file/62608.txt inflating: ./tmp/input/input-file/62592.txt inflating: ./tmp/input/input-file/metadata.csv caution: excluded filename not matched: *MACOSX* === DIRECTORIES: ./tmp/input === DIRECTORY: ./tmp/input/input-file === metadata file: ./tmp/input/input-file/metadata.csv === found metadata file === updating bibliographic database Building study carrel named classification-TH-gutenberg FILE: cache/20763.txt OUTPUT: txt/20763.txt FILE: cache/48378.txt OUTPUT: txt/48378.txt FILE: cache/37928.txt OUTPUT: txt/37928.txt FILE: cache/48360.txt OUTPUT: txt/48360.txt FILE: cache/50575.txt OUTPUT: txt/50575.txt FILE: cache/59381.txt OUTPUT: txt/59381.txt FILE: cache/36936.txt OUTPUT: txt/36936.txt FILE: cache/55684.txt OUTPUT: txt/55684.txt FILE: cache/26440.txt OUTPUT: txt/26440.txt FILE: cache/59379.txt OUTPUT: txt/59379.txt FILE: cache/17137.txt OUTPUT: txt/17137.txt FILE: cache/25269.txt OUTPUT: txt/25269.txt FILE: cache/59380.txt OUTPUT: txt/59380.txt FILE: cache/62608.txt OUTPUT: txt/62608.txt FILE: cache/28255.txt OUTPUT: txt/28255.txt FILE: cache/62592.txt OUTPUT: txt/62592.txt 25269 txt/../ent/25269.ent === file2bib.sh === id: 25269 author: Dibble, Samuel Edward title: Elements of Plumbing date: pages: extension: .txt txt: ./txt/25269.txt cache: ./cache/25269.txt Content-Encoding ISO-8859-1 Content-Type text/plain; charset=ISO-8859-1 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 1 resourceName b'25269.txt' Traceback (most recent call last): File "/data-disk/reader-compute/reader-classic/bin/file2bib.py", line 107, in text = textacy.preprocessing.normalize.normalize_quotation_marks( text ) File "/data-disk/python/lib/python3.8/site-packages/textacy/preprocessing/normalize.py", line 32, in normalize_quotation_marks return text.translate(QUOTE_TRANSLATION_TABLE) AttributeError: 'NoneType' object has no attribute 'translate' 25269 txt/../pos/25269.pos 25269 txt/../wrd/25269.wrd Traceback (most recent call last): File "/data-disk/reader-compute/reader-classic/bin/txt2keywords.py", line 54, in for keyword, score in ( yake( doc, ngrams=NGRAMS, topn=TOPN ) ) : File "/data-disk/python/lib/python3.8/site-packages/textacy/ke/yake.py", line 96, in yake word_scores = _compute_word_scores(doc, word_occ_vals, word_freqs, stop_words) File "/data-disk/python/lib/python3.8/site-packages/textacy/ke/yake.py", line 205, in _compute_word_scores freq_baseline = statistics.mean(freqs_nsw) + statistics.stdev(freqs_nsw) File "/data-disk/python/lib/python3.8/statistics.py", line 315, in mean raise StatisticsError('mean requires at least one data point') statistics.StatisticsError: mean requires at least one data point 59381 txt/../wrd/59381.wrd 59381 txt/../pos/59381.pos 62592 txt/../pos/62592.pos 59381 txt/../ent/59381.ent 62592 txt/../ent/62592.ent 62592 txt/../wrd/62592.wrd 59380 txt/../pos/59380.pos 59380 txt/../wrd/59380.wrd 59379 txt/../pos/59379.pos 59379 txt/../wrd/59379.wrd 48360 txt/../pos/48360.pos 48378 txt/../pos/48378.pos 59379 txt/../ent/59379.ent 59380 txt/../ent/59380.ent 48378 txt/../wrd/48378.wrd === file2bib.sh === id: 48360 author: Daniels, Ara Marcus title: Chimneys & Fireplaces They Contribute to the Health Comfort and Happiness of the Farm Family - How to Build Them date: pages: extension: .txt txt: ./txt/48360.txt cache: ./cache/48360.txt Content-Encoding ISO-8859-1 Content-Type text/plain; charset=ISO-8859-1 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 2 resourceName b'48360.txt' 48360 txt/../wrd/48360.wrd === file2bib.sh === id: 59379 author: Miller, T. A. H. (Thomas Arrington Huntington) title: Plain Concrete for Farm Use date: pages: extension: .txt txt: ./txt/59379.txt cache: ./cache/59379.txt Content-Encoding ISO-8859-1 Content-Type text/plain; charset=ISO-8859-1 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 3 resourceName b'59379.txt' 48378 txt/../ent/48378.ent 48360 txt/../ent/48360.ent 62608 txt/../pos/62608.pos 36936 txt/../pos/36936.pos === file2bib.sh === id: 59380 author: Fickes, Clyde P. title: Building with Logs date: pages: extension: .txt txt: ./txt/59380.txt cache: ./cache/59380.txt Content-Encoding ISO-8859-1 Content-Type text/plain; charset=ISO-8859-1 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 4 resourceName b'59380.txt' 37928 txt/../wrd/37928.wrd 62608 txt/../wrd/62608.wrd 37928 txt/../pos/37928.pos 62608 txt/../ent/62608.ent 36936 txt/../ent/36936.ent 36936 txt/../wrd/36936.wrd === file2bib.sh === id: 48378 author: Senner, Arthur H. (Arthur Henry) title: Fireplaces and Chimneys - Farmers' Bulletin 1889 date: pages: extension: .txt txt: ./txt/48378.txt cache: ./cache/48378.txt Content-Encoding UTF-8 Content-Type text/plain; charset=UTF-8 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 4 resourceName b'48378.txt' 37928 txt/../ent/37928.ent === file2bib.sh === id: 59381 author: Anonymous title: Simple Plumbing Repairs for the Home and Farmstead date: pages: extension: .txt txt: ./txt/59381.txt cache: ./cache/59381.txt Content-Encoding ISO-8859-1 Content-Type text/plain; charset=ISO-8859-1 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 3 resourceName b'59381.txt' 20763 txt/../wrd/20763.wrd === file2bib.sh === id: 62592 author: Warren, George M. (George Milton) title: Simple Plumbing Repairs in the Home date: pages: extension: .txt txt: ./txt/62592.txt cache: ./cache/62592.txt Content-Encoding ISO-8859-1 Content-Type text/plain; charset=ISO-8859-1 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 3 resourceName b'62592.txt' 55684 txt/../wrd/55684.wrd === file2bib.sh === id: 36936 author: Leeds, Lewis W. title: Lectures on Ventilation Being a Course Delivered in the Franklin Institute of Philadelphia date: pages: extension: .txt txt: ./txt/36936.txt cache: ./cache/36936.txt Content-Encoding ISO-8859-1 Content-Type text/plain; charset=ISO-8859-1 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 3 resourceName b'36936.txt' 17137 txt/../pos/17137.pos === file2bib.sh === id: 62608 author: Betts, M. C. (Morris Cotgrave) title: Rat Proofing Buildings and Premises date: pages: extension: .txt txt: ./txt/62608.txt cache: ./cache/62608.txt Content-Encoding ISO-8859-1 Content-Type text/plain; charset=ISO-8859-1 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 3 resourceName b'62608.txt' 55684 txt/../pos/55684.pos 20763 txt/../pos/20763.pos 28255 txt/../pos/28255.pos 26440 txt/../pos/26440.pos 17137 txt/../wrd/17137.wrd 28255 txt/../wrd/28255.wrd 50575 txt/../pos/50575.pos === file2bib.sh === id: 37928 author: Merriman, Owen title: Gas Burners Old and New A historical and descriptive treatise on the progress of invention in gas lighting, embracing an account of the theory of luminous combustion date: pages: extension: .txt txt: ./txt/37928.txt cache: ./cache/37928.txt Content-Encoding UTF-8 Content-Type text/plain; charset=UTF-8 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 4 resourceName b'37928.txt' 26440 txt/../wrd/26440.wrd 50575 txt/../wrd/50575.wrd 26440 txt/../ent/26440.ent 17137 txt/../ent/17137.ent 55684 txt/../ent/55684.ent 20763 txt/../ent/20763.ent === file2bib.sh === id: 55684 author: Davis, George Moses title: Firebrands date: pages: extension: .txt txt: ./txt/55684.txt cache: ./cache/55684.txt Content-Encoding ISO-8859-1 Content-Type text/plain; charset=ISO-8859-1 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 3 resourceName b'55684.txt' 50575 txt/../ent/50575.ent 28255 txt/../ent/28255.ent === file2bib.sh === id: 20763 author: Zerbe, James Slough title: Carpentry for Boys In a Simple Language, Including Chapters on Drawing, Laying Out Work, Designing and Architecture With 250 Original Illustrations date: pages: extension: .txt txt: ./txt/20763.txt cache: ./cache/20763.txt Content-Encoding ISO-8859-1 Content-Type text/plain; charset=ISO-8859-1 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 4 resourceName b'20763.txt' === file2bib.sh === id: 50575 author: Holmes, F. M. (Frederic Morell) title: Firemen and Their Exploits With some account of the rise and development of fire-brigades, of various appliances for saving life at fires and extinguishing the flames. date: pages: extension: .txt txt: ./txt/50575.txt cache: ./cache/50575.txt Content-Encoding UTF-8 Content-Type text/plain; charset=UTF-8 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 4 resourceName b'50575.txt' === file2bib.sh === id: 28255 author: Beard, Daniel Carter title: Shelters, Shacks and Shanties date: pages: extension: .txt txt: ./txt/28255.txt cache: ./cache/28255.txt Content-Encoding UTF-8 Content-Type text/plain; charset=UTF-8 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 4 resourceName b'28255.txt' === file2bib.sh === id: 17137 author: Godfrey, Edward title: Some Mooted Questions in Reinforced Concrete Design American Society of Civil Engineers, Transactions, Paper No. 1169, Volume LXX, Dec. 1910 date: pages: extension: .txt txt: ./txt/17137.txt cache: ./cache/17137.txt Content-Encoding UTF-8 Content-Type text/plain; charset=UTF-8 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 6 resourceName b'17137.txt' === file2bib.sh === id: 26440 author: Braidwood, James title: Fire Prevention and Fire Extinction date: pages: extension: .txt txt: ./txt/26440.txt cache: ./cache/26440.txt Content-Encoding ISO-8859-1 Content-Type text/plain; charset=ISO-8859-1 X-Parsed-By ['org.apache.tika.parser.DefaultParser', 'org.apache.tika.parser.csv.TextAndCSVParser'] X-TIKA:content_handler ToTextContentHandler X-TIKA:embedded_depth 0 X-TIKA:parse_time_millis 4 resourceName b'26440.txt' Done mapping. Reducing classification-TH-gutenberg === reduce.pl bib === id = 20763 author = Zerbe, James Slough title = Carpentry for Boys In a Simple Language, Including Chapters on Drawing, Laying Out Work, Designing and Architecture With 250 Original Illustrations date = pages = extension = .txt mime = text/plain words = 40301 sentences = 3882 flesch = 85 summary = edges of the mortises or tenons, so that the cutting line may readily be cutting edge is square and at the right working angle. In Fig. 14, which shows the teeth of a cross-cut saw, the THE GAGE.--The illustration (Fig. 19) shows one of the most useful tools him to work at the task of cutting off a board accurately on a line. The illustration (Fig. 31) shows a board marked with the cross lines (B) TOOLS USED.--The back saw is used for cutting the tenon, and the end of board use the gage to mark off a half-inch slice, and then cut away the FLAT EFFECTS.--If the board is flat it may be shaded, as shown in Fig. 131, in which the lines are all of the same thickness, and are spaced Fig. 145, the angle formed at the center by the lines (B, E) is cache = ./cache/20763.txt txt = ./txt/20763.txt === reduce.pl bib === id = 26440 author = Braidwood, James title = Fire Prevention and Fire Extinction date = pages = extension = .txt mime = text/plain words = 56125 sentences = 2478 flesch = 69 summary = ENGINES, AND WATER SUPPLY--FIRE BRIGADES. following year published his work "On the Construction of Fire-Engines strong-armed men who worked the engines, secured every co-operation general arrangement, than to allow the firemen of each engine to work When the hose is attached and the engine filled with water, the man Men on duty not at the engine-stations are allowed one hour for The men for duty individually assemble at the principal engine-house He is careful to place the engines in such a manner that the men who branch-pipe at the farther extremity of the last length.[H] While Nos. 1, 2, 3, and 4 are attaching the hose to the engine, No. 5 opens the The head enginemen and firemen shall reside as near the engine-house of the committee on fire-engines; and the men shall attend to the The engines must be at all times in good working order, and the cache = ./cache/26440.txt txt = ./txt/26440.txt === reduce.pl bib === id = 17137 author = Godfrey, Edward title = Some Mooted Questions in Reinforced Concrete Design American Society of Civil Engineers, Transactions, Paper No. 1169, Volume LXX, Dec. 1910 date = pages = extension = .txt mime = text/plain words = 52503 sentences = 2613 flesch = 69 summary = The fourth point concerns shear in steel rods embedded in concrete. around a reinforcing rod in a concrete beam, and a correct comparison of methods of design in steel and reinforced concrete, as they are commonly the beam but concrete and the tension rod between the two shear members. a reinforced concrete beam as carrying the shear from stirrup to steel rods in a plain concrete column add greatly to the strength of the [Footnote B: "Stresses in Reinforced Concrete Beams," _Journal_, Am. Soc. "Of course a reinforcing rod in a concrete beam receives its stress "Of course a reinforcing rod in a concrete beam receives its stress _Eighth Point._--Bars in the bottom of a reinforced concrete beam are steel reinforcing rods of a concrete beam; but he demurs when the author "A reinforcing rod in a concrete beam receives its stress by "A reinforcing rod in a concrete beam receives its stress by cache = ./cache/17137.txt txt = ./txt/17137.txt === reduce.pl bib === === reduce.pl bib === id = 28255 author = Beard, Daniel Carter title = Shelters, Shacks and Shanties date = pages = extension = .txt mime = text/plain words = 52727 sentences = 3290 flesch = 88 summary = shelter (Fig. 13), or lay a number of poles as shown in the left-hand by building his tree-house on the _B_ sills (Fig. 94) and making them house and Fig. 97 shows a thatch-roofed cottage built among the top built of small logs on a platform, as shown by Fig. 111, and the bottom of log and the other end on the ground, as shown in Fig. 131, and then lads may use small poles in place of logs with which to build the camp and A one-room log cabin with double bunks at one end makes a good camp (Fig. 185) with room for two or four sleepers according to the width of the bunk your cabin as you would a log house, notching only the small ends of the shown above (_G_, Fig. 236); but when the ends of the side logs of the cache = ./cache/28255.txt txt = ./txt/28255.txt === reduce.pl bib === id = 36936 author = Leeds, Lewis W. title = Lectures on Ventilation Being a Course Delivered in the Franklin Institute of Philadelphia date = pages = extension = .txt mime = text/plain words = 24946 sentences = 1084 flesch = 70 summary = open windows--Fire not objectionable--A small room ventilated is better than a large room not ventilated--Illustration--Fresh certificates do not state "killed by foul air"--Open fire-places large crowded rooms--Circulating warmed air best--Erroneous views is much more wholesome than a large air-tight room freezing cold. the air would be a little nearer pure at night than in the day-time. Heat is the great moving power of air. does not occur to the air of a room heated by the open fire. The air in a room heated by an open fire can scarcely become stagnant, open_ to carry off the cold, heavy foul air from the floor--a stove Thus a large flow of pure fresh warm air might be forces all the cold air out, warming and ventilating the whole room. ventilation, illustrating clearly the known quantity of pure, fresh air the fresh air directly into the room, and at times, too, when it is even cache = ./cache/36936.txt txt = ./txt/36936.txt === reduce.pl bib === id = 37928 author = Merriman, Owen title = Gas Burners Old and New A historical and descriptive treatise on the progress of invention in gas lighting, embracing an account of the theory of luminous combustion date = pages = extension = .txt mime = text/plain words = 28463 sentences = 1462 flesch = 65 summary = burner (in the sense of developing more light for the gas consumed) in producing the flame of the union-jet burner, the two streams of gas, improved form, the flames produced by the two burners are practically pressure at which the gas issues from the burner is altogether an flame just sufficient air to completely consume the quantity of gas the pressure at which gas issues from various burners. be obtained (with flat-flame burners) by causing the gas to issue into [Sidenote: Pressure of gas with the Brönner burner.] burners, of the illuminating power obtainable from the gas, the Argand air supplied to the flame is determined by the pressure of the gas; pressure of the gas within the burner that it may issue with little or gas to issue from the burner at the minimum of pressure, it must be appeared relating to gas lighting,[11] we find the Argand burner construction of the gas-burner. cache = ./cache/37928.txt txt = ./txt/37928.txt === reduce.pl bib === id = 48360 author = Daniels, Ara Marcus title = Chimneys & Fireplaces They Contribute to the Health Comfort and Happiness of the Farm Family - How to Build Them date = pages = extension = .txt mime = text/plain words = 9790 sentences = 609 flesch = 77 summary = The draft depends entirely upon the chimney flue. Draft in a chimney flue is caused by the difference in weight between A fireplace flue, if straight, should be lined from the throat register should be connected with the chimney flue built for the heating chimney for a range or stove the fireplace flue should be closed tight inches of area for the chimney flue to every square foot of fireplace chimney and wasted, but with a throat damper open only 1 or 2 inches a the room outside air heated in passing through a metal flue on which the [Illustration: Fig. 19.--Simple form of warm-air flue for outside flue up the back of the fireplace heats the air to a higher temperature The fire, on top of the metal flue, heats the air air entering from outside at AE is heated as it passes through the flue cache = ./cache/48360.txt txt = ./txt/48360.txt === reduce.pl bib === id = 48378 author = Senner, Arthur H. (Arthur Henry) title = Fireplaces and Chimneys - Farmers' Bulletin 1889 date = pages = extension = .txt mime = text/plain words = 15252 sentences = 968 flesch = 77 summary = [Illustration: Figure 1.--A properly designed and well-built chimney that flues may be caused by building the chimney too near trees (fig. Table 1.--_Sizes of flue linings and heights of chimneys recommended for [Illustration: Figure 5.--Two pleasingly designed fireplace chimneys that Although, to save expense, chimneys are built without flue lining, those [C] Round flue lining, 6 to 24 inches in diameter, is 2 feet long; that by building the exposed upper section of a chimney with 8-inch walls. the chimney wall to the flue should be lined with fire-clay, or metal except when 8 inches of masonry is used outside flue lining, in which chimneys 18 inches to 2 feet away from the gable ends of the house (fig. [Illustration: Figure 31.--This 36-inch-wide fireplace does not seem too determining the size of fireplace opening for an existing flue. Table 4.--_Sizes of fireplace flue linings_[D] 20 feet of 13by 13-inch flue lining. cache = ./cache/48378.txt txt = ./txt/48378.txt === reduce.pl bib === id = 50575 author = Holmes, F. M. (Frederic Morell) title = Firemen and Their Exploits With some account of the rise and development of fire-brigades, of various appliances for saving life at fires and extinguishing the flames. date = pages = extension = .txt mime = text/plain words = 41116 sentences = 1931 flesch = 72 summary = Fire-Escapes, Chemical Extinctors, Water-Towers, and the great "The new escape's close behind!" cried one of the men, as the engine rang into Great Marlborough Street fire-station, and the horsed escape five minutes in the biggest engine of the London Brigade, this result steam fire-engines were at work at the great Tooley Street fire. pressure of water only, without the use of engines, is very much After the conflagration, engines were employed in pumping water out of engines (55 being worked by steam), 155 fire-escapes, and other ladders, staff of 80 men of the London Fire-Engine Establishment of 1832. fire-escapes and police-ladders, 59 land steam fire-engines, 57 six-inch present escapes are great improvements on the old forms, and two men can Brigade; but, while London firemen make use of the escape as a point of A water-tower is sometimes placed with an engine or a hook-and-ladder improvements and great usefulness of the various engines and appliances cache = ./cache/50575.txt txt = ./txt/50575.txt === reduce.pl bib === id = 59379 author = Miller, T. A. H. (Thomas Arrington Huntington) title = Plain Concrete for Farm Use date = pages = extension = .txt mime = text/plain words = 10157 sentences = 618 flesch = 75 summary = Portland cement concrete is the mass formed by mixing Portland cement, sand, gravel (or particles of other suitable materials), and water. In mixing concrete various proportions of cement, sand, gravel, and water of concrete produced is equal to the quantity of sand plus the gravel Table 1 shows the quantity of cement, sand, and gravel required under Forms are required to hold the concrete in place until it has attained The tendency is to use too much water in mixing concrete in a The mixed concrete should be deposited in the forms within from 20 to 30 Concrete which has set before it can be placed in the forms should not be Scum or laitance is likely to form on concrete when placed under water, [Illustration: Fig. 16.--Tremie for use in placing concrete under water.] The materials for water-tight concrete must be well graded, so as to cache = ./cache/59379.txt txt = ./txt/59379.txt === reduce.pl bib === id = 55684 author = Davis, George Moses title = Firebrands date = pages = extension = .txt mime = text/plain words = 33718 sentences = 2136 flesch = 91 summary = Children are allowed to burn dry leaves in the fall, and their clothing the house; Careless Joe pours hot ashes into a wooden box; or boys Some boys who were playing in the street came running up to the house "I'll keep the boy so busy that he won't have any time to forget," said then he seemed to care so little that the good old man began to think meant, and things went a little better for a day or two; but the boy It was May Day, and all the children who went to school in the little Father said that boys couldn't half enjoy good news with dirty hands good little rats; but like all boys and girls they sometimes thought flame lighted another match, and a little fire was soon burning merrily. Did I ever tell you about the time we boys set Grandpa Snow's barn on cache = ./cache/55684.txt txt = ./txt/55684.txt === reduce.pl bib === id = 59380 author = Fickes, Clyde P. title = Building with Logs date = pages = extension = .txt mime = text/plain words = 9630 sentences = 600 flesch = 76 summary = In building a log wall the chief problem is in closing the opening [Illustration: Figure 1.--Starting to build the log cabin--laying the one end of log, as in figure 8, at point _A_, then measure required [Illustration: Figure 8.--Framing the flat, or plain, tenon corner.] [Illustration: Figure 13.--Cutting window and door openings.] This method of framing holds the wall logs in place, allows them end of the wall logs may be framed by boring a 2-inch auger hole in each the vertical spline slot framed, and the head jamb log cut out to fit [Illustration: Figure 16.--Log jamb window frame.] [Illustration: Figure 19.--Framing log purlins for shakes.] interior log-wall partitions, these should be laid out and framed in, [Illustration: Figure 27.--Chinkless log cabin construction.] [Illustration: Figure 38.--Plan for making an armchair suitable for log [Illustration: Figure 40.--Plan for making a double bed for log cache = ./cache/59380.txt txt = ./txt/59380.txt === reduce.pl bib === id = 59381 author = Anonymous title = Simple Plumbing Repairs for the Home and Farmstead date = pages = extension = .txt mime = text/plain words = 4468 sentences = 379 flesch = 77 summary = REPAIRING WATER FAUCETS AND VALVES REPAIRING WATER FAUCETS AND VALVES REPAIRING WATER FAUCETS AND VALVES shut off the water at the shutoff valve nearest the particular faucet. valves are usually provided on the water closet supply line, on the (2) the valve is designed to drain the water from the hydrant when the down, closing the valve and stopping the flow of water. REPAIRING LEAKS IN PIPES AND TANKS REPAIRING LEAKS IN PIPES AND TANKS REPAIRING LEAKS IN PIPES AND TANKS Occasionally waters are encountered that corrode metal pipe and tubing. In cold weather, water may freeze in underground pipes laid above the When thawing pipe with a blowtorch, hot water, or similar methods, open [Illustration: _Figure 7._--Water closet (toilet) flush tank.] Disconnect the water pipes to the tank (see fig. Install the tank and connect the water pipes to it. _Burst pipe or tank._--Immediately cut off the flow of water by closing cache = ./cache/59381.txt txt = ./txt/59381.txt === reduce.pl bib === id = 62608 author = Betts, M. C. (Morris Cotgrave) title = Rat Proofing Buildings and Premises date = pages = extension = .txt mime = text/plain words = 10367 sentences = 522 flesch = 68 summary = in case local laws should require that all buildings be made rat proof. proof with concrete foundation and floors and cement-plastered walls] Figure 13.--Rat proofing a poultry house by laying a concrete floor] be taken to make the upper floors and roofs of buildings rat proof, as Most new city buildings are now built practically rat proof, or could ground floors of concrete or other rat-proof material and concrete or essential that the building itself be rat proofed with concrete or rats access to spaces beneath floors or within walls, or even provides made rat proof under the requirements of building ordinances. class A shall have floors made of rat-proof material or of concrete, walls surrounding said floor, which walls shall be made of rat-proof building shall be rat proofed in the manner provided for a class A and materials used in rat proofing shall conform to the building cache = ./cache/62608.txt txt = ./txt/62608.txt === reduce.pl bib === id = 62592 author = Warren, George M. (George Milton) title = Simple Plumbing Repairs in the Home date = pages = extension = .txt mime = text/plain words = 5799 sentences = 328 flesch = 80 summary = replace the seat washer, shut off the water to the faucet. washers for hotor cold-water faucets cost 10 to 15 cents a dozen. Figure 2 shows an ordinary 3/8-inch, 4-ball-handle compression faucet To replace the seat washer, shut off the water to Figure 4, _A_, shows an ordinary half-inch lever-handle Fuller faucet faucet, making a water-tight joint when the cap nut is screwed down. New faucets of the kind shown in figure 1 usually have the top washers Figure 5, _C_, shows the stem packing for the washstand faucet shown faucet and remove the handle and cap nut, as described in connection Figure 7, _B_, shows the plunger and washer-holder cap which screws Rust and dirt in water pipes are more or less successfully removed When thawing a water pipe, work toward the supply, opening a pipe, work upward from the lower end to permit the water to drain away. cache = ./cache/62592.txt txt = ./txt/62592.txt Building ./etc/reader.txt 26440 28255 50575 17137 36936 20763 number of items: 16 sum of words: 395,362 average size in words: 26,357 average readability score: 75 nouns: fire; water; fig; air; illustration; concrete; gas; house; inches; feet; engine; work; end; men; time; burner; side; place; log; chimney; roof; room; steel; flame; use; top; beam; point; door; part; logs; pipe; wood; way; fireplace; construction; engines; building; floor; rods; heat; walls; pressure; case; fires; one; wall; material; line; figure verbs: is; be; are; was; have; were; made; has; been; used; had; being; do; make; shown; see; take; said; built; placed; put; use; set; reinforced; given; found; shows; cut; give; having; required; called; does; did; taken; done; provided; keep; build; kept; go; find; prevent; burning; laid; show; get; know; making; carried adjectives: other; such; same; great; little; many; large; good; small; more; first; necessary; concrete; long; vertical; simple; few; open; different; much; upper; old; high; proper; ordinary; less; new; possible; best; whole; thick; common; greater; lower; sufficient; general; several; hot; full; wide; various; square; horizontal; flat; own; fresh; right; top; cold; equal adverbs: not; up; so; out; very; then; also; as; only; more; most; down; well; now; off; even; thus; too; however; never; about; much; just; always; together; here; far; still; n''t; first; sometimes; almost; in; therefore; often; enough; back; generally; away; easily; all; properly; usually; over; long; nearly; again; soon; frequently; once pronouns: it; they; he; you; their; his; them; i; its; we; your; him; our; she; her; my; us; itself; me; himself; themselves; one; yourself; ''s; herself; ourselves; yours; |inches|hour; myself; theirs; oneself; withey; thumbscrews; stock.$; mine; joints.--this; hod; hers; hammer.--this; failure--1,260,000; failure--1,100,000; cube.--i; box.--this; beam.--this; 650_l; 45_s proper nouns: _; fig; |; mr.; fire; london; b; a; c; c.; new; brigade; board; d; street; braidwood; .; york; m.; act; godfrey; Ã; argand; �; e.; f; states; committee; w.; sq; united; s.; house; metropolitan; figure; joe; roof; edinburgh; e; chimney; mason; mrs.; figs; shand; city; log; chief; soc; messrs.; bureau keywords: illustration; water; mr.; fig; figure; fire; concrete; work; rat; pipe; new; man; london; log; inch; form; flue; flame; fireplace; engine; chimney; brigade; braidwood; boy; york; ventilation; tool; stress; street; steel; sidenote; shaw; shand; saw; room; roof; rod; repair; plane; mrs.; miss; metropolitan; mason; line; joe; house; heat; harry; great; godfrey one topic; one dimension: fig file(s): ./cache/20763.txt titles(s): Carpentry for Boys In a Simple Language, Including Chapters on Drawing, Laying Out Work, Designing and Architecture With 250 Original Illustrations three topics; one dimension: fig; water; illustration file(s): ./cache/17137.txt, ./cache/26440.txt, ./cache/20763.txt titles(s): Some Mooted Questions in Reinforced Concrete Design American Society of Civil Engineers, Transactions, Paper No. 1169, Volume LXX, Dec. 1910 | Fire Prevention and Fire Extinction | Carpentry for Boys In a Simple Language, Including Chapters on Drawing, Laying Out Work, Designing and Architecture With 250 Original Illustrations five topics; three dimensions: fig gas burner; water air engine; concrete beam steel; little said boys; laboratory gasoline normally file(s): ./cache/28255.txt, ./cache/26440.txt, ./cache/17137.txt, ./cache/55684.txt, titles(s): Shelters, Shacks and Shanties | Fire Prevention and Fire Extinction | Some Mooted Questions in Reinforced Concrete Design American Society of Civil Engineers, Transactions, Paper No. 1169, Volume LXX, Dec. 1910 | Firebrands | Elements of Plumbing Type: gutenberg title: classification-TH-gutenberg date: 2021-05-28 time: 17:05 username: emorgan patron: Eric Morgan email: emorgan@nd.edu input: classification:"TH" ==== make-pages.sh htm files ==== make-pages.sh complex files ==== make-pages.sh named enities ==== making bibliographics id: 59381 author: Anonymous title: Simple Plumbing Repairs for the Home and Farmstead date: words: 4468.0 sentences: 379.0 pages: flesch: 77.0 cache: ./cache/59381.txt txt: ./txt/59381.txt summary: REPAIRING WATER FAUCETS AND VALVES REPAIRING WATER FAUCETS AND VALVES REPAIRING WATER FAUCETS AND VALVES shut off the water at the shutoff valve nearest the particular faucet. valves are usually provided on the water closet supply line, on the (2) the valve is designed to drain the water from the hydrant when the down, closing the valve and stopping the flow of water. REPAIRING LEAKS IN PIPES AND TANKS REPAIRING LEAKS IN PIPES AND TANKS REPAIRING LEAKS IN PIPES AND TANKS Occasionally waters are encountered that corrode metal pipe and tubing. In cold weather, water may freeze in underground pipes laid above the When thawing pipe with a blowtorch, hot water, or similar methods, open [Illustration: _Figure 7._--Water closet (toilet) flush tank.] Disconnect the water pipes to the tank (see fig. Install the tank and connect the water pipes to it. _Burst pipe or tank._--Immediately cut off the flow of water by closing id: 28255 author: Beard, Daniel Carter title: Shelters, Shacks and Shanties date: words: 52727.0 sentences: 3290.0 pages: flesch: 88.0 cache: ./cache/28255.txt txt: ./txt/28255.txt summary: shelter (Fig. 13), or lay a number of poles as shown in the left-hand by building his tree-house on the _B_ sills (Fig. 94) and making them house and Fig. 97 shows a thatch-roofed cottage built among the top built of small logs on a platform, as shown by Fig. 111, and the bottom of log and the other end on the ground, as shown in Fig. 131, and then lads may use small poles in place of logs with which to build the camp and A one-room log cabin with double bunks at one end makes a good camp (Fig. 185) with room for two or four sleepers according to the width of the bunk your cabin as you would a log house, notching only the small ends of the shown above (_G_, Fig. 236); but when the ends of the side logs of the id: 62608 author: Betts, M. C. (Morris Cotgrave) title: Rat Proofing Buildings and Premises date: words: 10367.0 sentences: 522.0 pages: flesch: 68.0 cache: ./cache/62608.txt txt: ./txt/62608.txt summary: in case local laws should require that all buildings be made rat proof. proof with concrete foundation and floors and cement-plastered walls] Figure 13.--Rat proofing a poultry house by laying a concrete floor] be taken to make the upper floors and roofs of buildings rat proof, as Most new city buildings are now built practically rat proof, or could ground floors of concrete or other rat-proof material and concrete or essential that the building itself be rat proofed with concrete or rats access to spaces beneath floors or within walls, or even provides made rat proof under the requirements of building ordinances. class A shall have floors made of rat-proof material or of concrete, walls surrounding said floor, which walls shall be made of rat-proof building shall be rat proofed in the manner provided for a class A and materials used in rat proofing shall conform to the building id: 26440 author: Braidwood, James title: Fire Prevention and Fire Extinction date: words: 56125.0 sentences: 2478.0 pages: flesch: 69.0 cache: ./cache/26440.txt txt: ./txt/26440.txt summary: ENGINES, AND WATER SUPPLY--FIRE BRIGADES. following year published his work "On the Construction of Fire-Engines strong-armed men who worked the engines, secured every co-operation general arrangement, than to allow the firemen of each engine to work When the hose is attached and the engine filled with water, the man Men on duty not at the engine-stations are allowed one hour for The men for duty individually assemble at the principal engine-house He is careful to place the engines in such a manner that the men who branch-pipe at the farther extremity of the last length.[H] While Nos. 1, 2, 3, and 4 are attaching the hose to the engine, No. 5 opens the The head enginemen and firemen shall reside as near the engine-house of the committee on fire-engines; and the men shall attend to the The engines must be at all times in good working order, and the id: 48360 author: Daniels, Ara Marcus title: Chimneys & Fireplaces They Contribute to the Health Comfort and Happiness of the Farm Family - How to Build Them date: words: 9790.0 sentences: 609.0 pages: flesch: 77.0 cache: ./cache/48360.txt txt: ./txt/48360.txt summary: The draft depends entirely upon the chimney flue. Draft in a chimney flue is caused by the difference in weight between A fireplace flue, if straight, should be lined from the throat register should be connected with the chimney flue built for the heating chimney for a range or stove the fireplace flue should be closed tight inches of area for the chimney flue to every square foot of fireplace chimney and wasted, but with a throat damper open only 1 or 2 inches a the room outside air heated in passing through a metal flue on which the [Illustration: Fig. 19.--Simple form of warm-air flue for outside flue up the back of the fireplace heats the air to a higher temperature The fire, on top of the metal flue, heats the air air entering from outside at AE is heated as it passes through the flue id: 55684 author: Davis, George Moses title: Firebrands date: words: 33718.0 sentences: 2136.0 pages: flesch: 91.0 cache: ./cache/55684.txt txt: ./txt/55684.txt summary: Children are allowed to burn dry leaves in the fall, and their clothing the house; Careless Joe pours hot ashes into a wooden box; or boys Some boys who were playing in the street came running up to the house "I''ll keep the boy so busy that he won''t have any time to forget," said then he seemed to care so little that the good old man began to think meant, and things went a little better for a day or two; but the boy It was May Day, and all the children who went to school in the little Father said that boys couldn''t half enjoy good news with dirty hands good little rats; but like all boys and girls they sometimes thought flame lighted another match, and a little fire was soon burning merrily. Did I ever tell you about the time we boys set Grandpa Snow''s barn on id: 25269 author: Dibble, Samuel Edward title: Elements of Plumbing date: words: nan sentences: nan pages: flesch: nan cache: txt: summary: id: 59380 author: Fickes, Clyde P. title: Building with Logs date: words: 9630.0 sentences: 600.0 pages: flesch: 76.0 cache: ./cache/59380.txt txt: ./txt/59380.txt summary: In building a log wall the chief problem is in closing the opening [Illustration: Figure 1.--Starting to build the log cabin--laying the one end of log, as in figure 8, at point _A_, then measure required [Illustration: Figure 8.--Framing the flat, or plain, tenon corner.] [Illustration: Figure 13.--Cutting window and door openings.] This method of framing holds the wall logs in place, allows them end of the wall logs may be framed by boring a 2-inch auger hole in each the vertical spline slot framed, and the head jamb log cut out to fit [Illustration: Figure 16.--Log jamb window frame.] [Illustration: Figure 19.--Framing log purlins for shakes.] interior log-wall partitions, these should be laid out and framed in, [Illustration: Figure 27.--Chinkless log cabin construction.] [Illustration: Figure 38.--Plan for making an armchair suitable for log [Illustration: Figure 40.--Plan for making a double bed for log id: 17137 author: Godfrey, Edward title: Some Mooted Questions in Reinforced Concrete Design American Society of Civil Engineers, Transactions, Paper No. 1169, Volume LXX, Dec. 1910 date: words: 52503.0 sentences: 2613.0 pages: flesch: 69.0 cache: ./cache/17137.txt txt: ./txt/17137.txt summary: The fourth point concerns shear in steel rods embedded in concrete. around a reinforcing rod in a concrete beam, and a correct comparison of methods of design in steel and reinforced concrete, as they are commonly the beam but concrete and the tension rod between the two shear members. a reinforced concrete beam as carrying the shear from stirrup to steel rods in a plain concrete column add greatly to the strength of the [Footnote B: "Stresses in Reinforced Concrete Beams," _Journal_, Am. Soc. "Of course a reinforcing rod in a concrete beam receives its stress "Of course a reinforcing rod in a concrete beam receives its stress _Eighth Point._--Bars in the bottom of a reinforced concrete beam are steel reinforcing rods of a concrete beam; but he demurs when the author "A reinforcing rod in a concrete beam receives its stress by "A reinforcing rod in a concrete beam receives its stress by id: 50575 author: Holmes, F. M. (Frederic Morell) title: Firemen and Their Exploits With some account of the rise and development of fire-brigades, of various appliances for saving life at fires and extinguishing the flames. date: words: 41116.0 sentences: 1931.0 pages: flesch: 72.0 cache: ./cache/50575.txt txt: ./txt/50575.txt summary: Fire-Escapes, Chemical Extinctors, Water-Towers, and the great "The new escape''s close behind!" cried one of the men, as the engine rang into Great Marlborough Street fire-station, and the horsed escape five minutes in the biggest engine of the London Brigade, this result steam fire-engines were at work at the great Tooley Street fire. pressure of water only, without the use of engines, is very much After the conflagration, engines were employed in pumping water out of engines (55 being worked by steam), 155 fire-escapes, and other ladders, staff of 80 men of the London Fire-Engine Establishment of 1832. fire-escapes and police-ladders, 59 land steam fire-engines, 57 six-inch present escapes are great improvements on the old forms, and two men can Brigade; but, while London firemen make use of the escape as a point of A water-tower is sometimes placed with an engine or a hook-and-ladder improvements and great usefulness of the various engines and appliances id: 36936 author: Leeds, Lewis W. title: Lectures on Ventilation Being a Course Delivered in the Franklin Institute of Philadelphia date: words: 24946.0 sentences: 1084.0 pages: flesch: 70.0 cache: ./cache/36936.txt txt: ./txt/36936.txt summary: open windows--Fire not objectionable--A small room ventilated is better than a large room not ventilated--Illustration--Fresh certificates do not state "killed by foul air"--Open fire-places large crowded rooms--Circulating warmed air best--Erroneous views is much more wholesome than a large air-tight room freezing cold. the air would be a little nearer pure at night than in the day-time. Heat is the great moving power of air. does not occur to the air of a room heated by the open fire. The air in a room heated by an open fire can scarcely become stagnant, open_ to carry off the cold, heavy foul air from the floor--a stove Thus a large flow of pure fresh warm air might be forces all the cold air out, warming and ventilating the whole room. ventilation, illustrating clearly the known quantity of pure, fresh air the fresh air directly into the room, and at times, too, when it is even id: 37928 author: Merriman, Owen title: Gas Burners Old and New A historical and descriptive treatise on the progress of invention in gas lighting, embracing an account of the theory of luminous combustion date: words: 28463.0 sentences: 1462.0 pages: flesch: 65.0 cache: ./cache/37928.txt txt: ./txt/37928.txt summary: burner (in the sense of developing more light for the gas consumed) in producing the flame of the union-jet burner, the two streams of gas, improved form, the flames produced by the two burners are practically pressure at which the gas issues from the burner is altogether an flame just sufficient air to completely consume the quantity of gas the pressure at which gas issues from various burners. be obtained (with flat-flame burners) by causing the gas to issue into [Sidenote: Pressure of gas with the Brönner burner.] burners, of the illuminating power obtainable from the gas, the Argand air supplied to the flame is determined by the pressure of the gas; pressure of the gas within the burner that it may issue with little or gas to issue from the burner at the minimum of pressure, it must be appeared relating to gas lighting,[11] we find the Argand burner construction of the gas-burner. id: 59379 author: Miller, T. A. H. (Thomas Arrington Huntington) title: Plain Concrete for Farm Use date: words: 10157.0 sentences: 618.0 pages: flesch: 75.0 cache: ./cache/59379.txt txt: ./txt/59379.txt summary: Portland cement concrete is the mass formed by mixing Portland cement, sand, gravel (or particles of other suitable materials), and water. In mixing concrete various proportions of cement, sand, gravel, and water of concrete produced is equal to the quantity of sand plus the gravel Table 1 shows the quantity of cement, sand, and gravel required under Forms are required to hold the concrete in place until it has attained The tendency is to use too much water in mixing concrete in a The mixed concrete should be deposited in the forms within from 20 to 30 Concrete which has set before it can be placed in the forms should not be Scum or laitance is likely to form on concrete when placed under water, [Illustration: Fig. 16.--Tremie for use in placing concrete under water.] The materials for water-tight concrete must be well graded, so as to id: 48378 author: Senner, Arthur H. (Arthur Henry) title: Fireplaces and Chimneys - Farmers'' Bulletin 1889 date: words: 15252.0 sentences: 968.0 pages: flesch: 77.0 cache: ./cache/48378.txt txt: ./txt/48378.txt summary: [Illustration: Figure 1.--A properly designed and well-built chimney that flues may be caused by building the chimney too near trees (fig. Table 1.--_Sizes of flue linings and heights of chimneys recommended for [Illustration: Figure 5.--Two pleasingly designed fireplace chimneys that Although, to save expense, chimneys are built without flue lining, those [C] Round flue lining, 6 to 24 inches in diameter, is 2 feet long; that by building the exposed upper section of a chimney with 8-inch walls. the chimney wall to the flue should be lined with fire-clay, or metal except when 8 inches of masonry is used outside flue lining, in which chimneys 18 inches to 2 feet away from the gable ends of the house (fig. [Illustration: Figure 31.--This 36-inch-wide fireplace does not seem too determining the size of fireplace opening for an existing flue. Table 4.--_Sizes of fireplace flue linings_[D] 20 feet of 13by 13-inch flue lining. id: 62592 author: Warren, George M. (George Milton) title: Simple Plumbing Repairs in the Home date: words: 5799.0 sentences: 328.0 pages: flesch: 80.0 cache: ./cache/62592.txt txt: ./txt/62592.txt summary: replace the seat washer, shut off the water to the faucet. washers for hotor cold-water faucets cost 10 to 15 cents a dozen. Figure 2 shows an ordinary 3/8-inch, 4-ball-handle compression faucet To replace the seat washer, shut off the water to Figure 4, _A_, shows an ordinary half-inch lever-handle Fuller faucet faucet, making a water-tight joint when the cap nut is screwed down. New faucets of the kind shown in figure 1 usually have the top washers Figure 5, _C_, shows the stem packing for the washstand faucet shown faucet and remove the handle and cap nut, as described in connection Figure 7, _B_, shows the plunger and washer-holder cap which screws Rust and dirt in water pipes are more or less successfully removed When thawing a water pipe, work toward the supply, opening a pipe, work upward from the lower end to permit the water to drain away. id: 20763 author: Zerbe, James Slough title: Carpentry for Boys In a Simple Language, Including Chapters on Drawing, Laying Out Work, Designing and Architecture With 250 Original Illustrations date: words: 40301.0 sentences: 3882.0 pages: flesch: 85.0 cache: ./cache/20763.txt txt: ./txt/20763.txt summary: edges of the mortises or tenons, so that the cutting line may readily be cutting edge is square and at the right working angle. In Fig. 14, which shows the teeth of a cross-cut saw, the THE GAGE.--The illustration (Fig. 19) shows one of the most useful tools him to work at the task of cutting off a board accurately on a line. The illustration (Fig. 31) shows a board marked with the cross lines (B) TOOLS USED.--The back saw is used for cutting the tenon, and the end of board use the gage to mark off a half-inch slice, and then cut away the FLAT EFFECTS.--If the board is flat it may be shaded, as shown in Fig. 131, in which the lines are all of the same thickness, and are spaced Fig. 145, the angle formed at the center by the lines (B, E) is ==== make-pages.sh questions ==== make-pages.sh search ==== make-pages.sh topic modeling corpus Zipping study carrel