field manual U.S. rifle, caliber.30,M I / Prepared under direction of the chief of infantry field manual Revolver, colt, caliber. 45, M 1917, and revolver, Smith and Wesson, caliber. 45, M 1917 / Prepared under direction of the chief of cavalry field manual Horse cavalry / Prepared under direction of the chief of cavalry field manual Employment of cavalry / prepared under direction of the chief of cavalry field manual Antiaircraft artillery : markmanship and service of the piece : antiaircraft machine gun / prepared under direction of the chief of coast artillery field manual Combat practice firing armored force units field manual Mechanized elements / Prepared under direction of the chief of cavalry field manual Signal organizations and operations in the armored division and armored corps / prepared under the direction of the chief signal officer Antiaircraft artillery : organization and tactics - USA Coast Artillery Field Manual, FM 4-105 Antiaircraft artillery : gunnery, fire control, position finding and horizontal fire, case I firing. - USA Coast Artillery Field Manual, FM 4-112 field manual Antitank company, rifle regiment / prepared under direction of the chief of infantry field manual Examination for gunners / prepared under direction of the chief of the chemical warfare service