Nonlinear-Magnetic Control Devices by William A. Geyger

How To Design / Build Remote Control Devices - Electromechanical

US Army Unconventional Warfare Devices/ Techniques INCENDIARIES TM 31-201-1/1966

National Standards for Traffic Control Devices; the Manual on Uniform Traffic Co

Mind Control Peter Schrag 1978 First Edition Psychiatry Behavior Pantheon

Manual on Uniform Traffic Control Devices 1988 Edition US DoT Federal Highway

1968 HC Electromechanical Devices for Energy Conversion and Control Systems