a panther book other side of the hill / B.H. Liddell Hart West Point : "the key to America" / John Crane and James F. Kieley ; forew. by the president of the United States radio communication series Radio direction finders / by Donald S. Bond radiation laboratory series Radar aids to navigation / ed. by John S. Hall Zeppelin in combat : a history of the German Naval Airship Division, 1912-1918 / by Douglas H. Robinson Knowing and drawing trees / written and illustrated by A. Hill Indian Army Uniforms under the British from the 18th century to 1947 : cavalry / W.Y. Carman Chemical warfare / by Amos A. Fries and Clarence J. West evolution of fashion: pattern and cut from 1066 to 1930 / [by] Margot Hamilton Hill, [drawings], Peter A. Bucknell [text and patterns] Radio engineering / by Frederick Emmons Terman Principles of radar / by members of the staff of the Radar School Massachusetts Institute of Technology Measurements in radio engineering / by Frederick Emmons Terman