id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
hindsight-4026	Editors, Hindsight	Vol 25, No 3 (1994)	1994	8	.pdf	application/pdf	3179	121	53	In response to Dr. Dickson: John w. Tull 1 and techniques OHS member Eric Muth takes exception to the Notes from a collector commentary on pages 2 and 3 of the January 1992 issue of Hindsight, as follows: Dr. Dickson writes that Marco Polo described Chinese spectacles. H.W H. Early use of O.D. title: The following paragraphs appeared as a news item on page 111 of the January 7, 1915, issue of the Optical Journal and Review of Optometry, vol. 35, no. 2: An interesting development in the Pennsylvania situation occurred last week.	cache/hindsight-4026.pdf	txt/hindsight-4026.txt