Materiel instruction memorandum : The Firing Battery 155mm Howitzer M1 Tactics instruction memorandum : Radio voice procedure for field artillery Logarithmic trigonometric and short-base tables Gunnery instruction memorandum : Use of Photomaps in Field Artillery Battalion Survey and Unobserved Fire Gunnery instruction memorandum : Laying A Mosaic by Radial Line Method Gunnery instruction memorandum : The Aerial O.P. Materiel instruction memorandum : Field Artillery Ammunition Civil war naval chronology, 1861-1865 / Navy Department. Office of the Chief of Naval Operations. Naval History Division ; pref. E.M. Eller osprey élite series US marine corps since 1945 / text by Lee E. Russell ; colour pl. by Andy Carroll elite series U.S.Marine Corps, 1941-45 / Gordon L. Rottman ; illustrated by M. Chappell Military symbols and abbreviations Exterior ballistics 1930 : a text book of those elements of exterior ballistics which are the fundamentals of naval gunnery, written for the use of …