id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_36wy473sjrdt7pcbjq7iekyciu	R. Price	Observations on the Expectations of Lives, the Increase of Mankind, the Influence of Great Towns on Population, and Particularly the State of London with Respect to Healthfulness and Number of Inhabitants. In a Letter from Mr. Richard Price, F. R. S. to Benjamin Franklin, Esq; LL.D. and F. R. S	1769	37	.pdf	application/pdf	15259	2316	95	Observations on the expectations of lives, the increase of mankind, the influence of great towns on population, and particularly the state of London with respect to healthfulness and number of inhabitants. given life is, " T h a t particular num ber o f years don, to the num ber w hp live to be i o years o f age, the annual medium o f births for the fame num ber o f thê num ber o f annual burials be 2 3 ,0 0 0 ; o f births tion, h a lf the num ber born die under three years o f live to be married, the annual births and burials mu ft be equal * increafe alfo will take place ; but the annual births and burials; and 42 years of age, Is a third part of the whole number living at 	./cache/work_36wy473sjrdt7pcbjq7iekyciu.pdf	./txt/work_36wy473sjrdt7pcbjq7iekyciu.txt