North Atlantic Treaty : hearings before the committee on foreign relations United States Senate : Administration witnesses, April 27, 28, 29, May 2, and 3, … North Atlantic Treaty : hearings before the committee on foreign relations United States Senate : Private witnesses, May 12, 13, 16, 17, and 18, 1949 Signal communication for all arms and services - USA Voorschrift, Training Regulations, No. 160-5 Battery charging set, type SCR-82 Telephone switchbord, type BD-14 Reel unit RL-26 Radio set, type SCR-132 - USA Voorschrift, Technical Regulations, No. 1210-30 Radio sets, types SCR-131 and SCR-16 - USA Voorschrift, Technical Regulations, No. 1210-50 Radio sets, types SCR-189 and SCR-190 - USA Voorschrift, Technical Regulations, No. 1210-70 Report of the commission appointed by the president to investigate the conduct of the war department in the war with Spain Report of the commission appointed by the president to investigate the conduct of the war department in the war with Spain : Vol. 1 Report of the commission appointed by the president to investigate the conduct of the war department in the war with Spain : Vol. 3