Directions for the use of artillery instruments Artillerie-Reglement : Artillerie-Instrumente und Verbindungsdienst Instrument drill for telescope identification, A.A. Instruments for testing optical and fire control instruments : Section W 5 Instruments for testing optical and fire control instruments : Section W 5 : Amendments to the Vocabulary of Army Ordnance Stores with instructions relating thereto … pamphlet Directions for the use of artillery instruments : Directors, Nos. 6A and 7 to 7 B manual Electrical instruments and telephones of the U.S. signal corps : revised 1910 air publication General instrument equipment for aircraft, vol. 1 / Air Ministry Instrument drill for predictors, Antiaircraft Artillery, Nos.2 and 5 war department technical manual Field artillery Fire-control instruments / prepared under direction of the chief of field artillery Coast artillery drills. Vol. I : Instruments in the battery obervation post-general Handbook of artillery instruments and range-finders : / The War Office. Part 1 / The @War Office
