These are US Army courses that have been made publicly available. Those that have a lathe or a milling machine in the shed and havent been formally trained in the art of machining will find them useful.
http://www.4shared.com/office/nfzArzBn/ ... -_lat.html
http://www.webpal.org/SAFE/aaarecovery/ ... ations.pdf
cheers Icarus