by George Adams
Essays on the Microscope
Containing a Practical Description of the Most Improved Microscopes, a General History of Insects, etc., etc.
en
~23 hours (1382K characters)
Project Gutenberg
Produced by Chris Curnow, Harry Lamé and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)