id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
hindsight-4071	Editors, Hindsight	Vol 33, No 1 (2002)	2002	8	.pdf	application/pdf	3563	187	65	The first part deals with the development of the manufacture of glass mirrors and the competition for preeminence in the industry. The first written reference to glass mirrors appears to have been by Pliny the Elder in first century A.D. Rome.	cache/hindsight-4071.pdf	txt/hindsight-4071.txt