This collection of original articles covers: making of nitroglycerin, plastic explosives, detonators and primers, fuses, impact ignition incendiary devices, how to use agricultural type ammonium nitrate as a high explosive, theory, design, and construction of various types of silencers, & complete plans for a home made machine gun which can be built for less than $30. 51/2"x8", illus., softcvr.

Suggested retail $30.00

Now $19.99

Stock # 13571