Black Book Vol. 2
This is the second book in the series produced for the CIA & Special Forces at Frankfort Arsenal and issued in small, loose leaf notebooks during the late 1960's. It contains such interesting devices as: Shotgun Grenade Launcher, Mechanically Initiated Fire Battle, Gelled Flame Fuels, Acid Delay Incendiary, Clothes Pin Time Delay Switch, Short and Long Term Time Delays for Grenades, Improvised Battery, No Flash Fuze Ignitor and much, much more. This book should not be confused with TM31-210, which contains only a portion of the material contained herein. 51/2x81/2, softcover, illustrated, 137pp.