men-at-arms series U.S. Army Combat Equipments 1910-1988 / text by Gordon L. Rottman ; colour plates by Ron Volstad Aus der Praxis des Taylor-Systems : mit eingehender Beschreibung seiner Anwendung bei der Tabor Manufacturing Company in Philadelphia / von Rudolf Seubert War Department decimal file system : a subjective decimal classification with a complete alphabetical index for use of the war department and the United States … Technical aspects of chemical warfare in the field : Discussion of experimental data / United States Army. Chemical Warfare Service Colorado salutes the air force academie : guide and directory / Philip T. Flaxman GMC 6x6 and DUKW : a universal truck / Jean Michel Boniface ; [by] Jean-Michel Boniface, Jean-Gabriel Jeudy ; [translated from the French] Tactics and technique of infantry : a textbook for members of the regular army, national guard, and organized reserve corps : : Infantry tactics, squad, … Essentials of infantry training : a text especially prepared for the study, training and examination of enlisted men, for use by instructors Exterior ballistics 1930 : a text book of those elements of exterior ballistics which are the fundamentals of naval gunnery, written for the use of … osprey élite series US marine corps since 1945 / text by Lee E. Russell ; colour pl. by Andy Carroll world to-day America in world affairs / Allan Nevins Practical exercise : observer exercise no. 2 / The Artillery School, Air Training Department