id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
hindsight-3556	Editors, Hindsight	Vol 9, No 2 (1978)	1978	18	.pdf	application/pdf	8122	337	61	As for the visual acuity testing that was done, eye charts were available in the Roman alphabet as well as others, such as Hebrew. Near the turn of the century a very few men were giving some attention to pairs of eyes that didn't work together.	cache/hindsight-3556.pdf	txt/hindsight-3556.txt