Signal corps field manual : Signal corps operations Tactics instruction memorandum : Radio voice procedure for field artillery This is your problem : communications, preventive maintenance / The Armored School Schematic diagrams for maintenance of ground radio communication sets - USA Voorschrift, Technical Manual, 11-310 Signal communication equipment directory : radio communication equipment - USA Voorschrift, Technical Manual, 11-227 Reperforator teletypewriter sets TG-16 and TG-17 - USA Voorschrift, Technical Manual, 11-2201 Target Range communication systems - USA Voorschrift, Technical Manual, 11-431 Public address equipment PA-4-C - USA Voorschrift, Technical Manual, 11-435 Local-battery telephone equipment - USA Voorschrift, Technical Manual, 11-457 Applied elasticity / by John Prescott Tele-communication engineers' instrument manual / by Paul H. Hunter Formulas for stress and strain / Raymond J. Roark