Operating intructions standard signal generator type TF144.G. / Marconi Instruments war department technical manual Binaural training instruments, M 1 and M 2 : ordnance maintenance / prepared under direction of the chief of ordnance war department technical manual Flank spotting instrument M 1 : flank spotting rule M 1 : ordnance maintenance war department technical manual Azimuth instrument M 1918 : ordnance maintenance 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 kleine suhler reihe Bordwaffen - von den Anfängen bis heute : Ausstellung vom 11. Mai bis 18. November 2001 im Waffenmuseum Suhl / [hrsg. vom Waffenmuseum Suhl]. Eine … Instruments : Fire-control instruments - mobile artillery - USA Voorschrift, Training Regulations, No. 310 Artillery Training. Volume III. Pamphlet no. 5. Field Gunnery, Predicted Fire. WO 8248 Instrument Drill for height and range-finder, no.3 - Engeland Voorschrift 26/GS Publications/1253 WO 7395 Handbook of Artillery Instruments and Rage-Finders. Part I. Section 16, Indicator, Time of Flight, Mark IV
