The Draughtsman's Handbook of Plan and Map Drawing, by George G. André 57290 [Subtitle: Including instructions for the preparation of engineering, archictural, and mechanical drawings.] [Link: http://www.gutenberg.org/5/7/2/9/57290 ] [Files: ; 57290-0.txt; 57290-h.htm] Thanks to 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, with additional images from Hathi Trust) Regards, Al