ABC of the Steel Square and its Uses, by Fred T. Hodgson 49273 [Link: http://www.gutenberg.org/4/9/2/7/49273 ] [Files: 49273-8.txt; 49273-0.txt; 49273-h.htm] Thanks to Andrew Sly, Al Haines, Stephen Hutcheson, and the Online Distributed Proofreading Team at http://www.pgdp.net Regards, Al