Manual for the Solution of Military Ciphers, by Parker Hitt 48871 [Link: http://www.gutenberg.org/4/8/8/7/48871 ] [Files: 48871-8.txt; 48871-h.htm]
Thanks to Jeroen Hellingman and the Online Distributed Proofreading Team at http://www.pgdp.net/ for Project Gutenberg (This file was produced from images generously made available by The Internet Archive/American Libraries.) David
