The Development of Armor-piercing Shells, by Carlos de Zafra 33535 [Subtitle: with Suggestions for their Improvement] [Link: http://www.gutenberg.org/3/3/5/3/33535 ] [Files: 33535.txt; 33535-8.txt; 33535-h.htm] Thanks to The Online Distributed Proofreading Team at http://www.pgdp.net Regards, Al