war department technical manual Field artillery Fire-control instruments / prepared under direction of the chief of field artillery air publication General instrument equipment for aircraft, vol. 1 / Air Ministry Accoutrements and musical instruments : Section A 1 Surveying and drawing instruments and watches : Section V 2 Fire control instruments and associated stores other than coast artillery and anti-aircraft : section V 5 pamphlet Directions for the use of artillery instruments : Sound ranging equipment, miscellaneous Handbook of artillery instruments and range-finders : Range-finders nos., 2, 11, 11a, 13 & 13a / The War Office. Part 1 / The @War Office Handbook of artillery instruments and range-finders Handbook of artillery instruments and range-finders / The War Office : Part 1 Fire control instruments and associated stores for coast artillery : section V 1 Fire control instruments and associated stores for anti-aircraft : section V 4 Instrument drill for haight and range-finder, No.3
