id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
hindsight-22167	Goss, David A.	Book Review: Descartes and the Hyperbolic Quest: Lens Making Machines and Their Significance in the Seventeenth Century	2016	2	.htm	application/pdf	657	32	55	Page 73 for machines in seventeenth century science seems to have spurred several natural philosophers and astronomers to try to construct mechanical systems for the production of lenses for telescopes. The market for high quality lenses was driven largely by the need for good lenses to make telescopes.	cache/hindsight-22167.htm	txt/hindsight-22167.txt