The Wonders of Optics, by Fulgence Marion 65114 [Translator: Charles W. Quin] [Link: https://www.gutenberg.org/6/5/1/1/65114 ] [Files: 65114-0.txt; 65114-h.htm] Thanks to deaurider, Barry Abrahamsen, and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Al