Attack of Fortified Places., by James Mercur 59253 [Subtitle: Including Siege-works, Mining, and Demolitions. Prepared for the use of the Cadets of the United States Military Academy] [Link: http://www.gutenberg.org/5/9/2/5/59253 ] [Files: 59253-0.txt; 59253-h.htm] Thanks to Brian Coe, Wayne Hammond and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) David