Directions for the use of artillery instruments. Pamphlet no. 6. Directors nos. 6 A and 7 to 7 B. 1942 Preventief onderhoud van instrumenten - Koninklijke Landmacht Voorschrift : Verzorgingsinstructie Instrumenten 014/5 Instruments of darkness : the history of electronic warfare / Alfred Price 1234D Air Navigation Vol. 4. Manual of navigation instruments (excluding radio and radar instruments) 1275A General instruments Vol. I (section 1: indicators, 2: gyroscopic instruments, 3: gauges, 4: thermometers and other temperature measuring equipment) 1275A General instruments Vol. I (section 15: gauges - mechanical, 16: gauges and positioning indicating instruments - electrical, 17: thermometers, 18: fuel system equipment) 1275A General instruments Vol. I (section 19: watches and clocks, 20: aircraft atmosphere control equipment) 1275A General instruments Vol. I (section 24: automatic switches) 1275A General instruments Vol. I (section 25: barostatic release equipment, 26: tachometers, 27: miscellaneous and tables) 1275B Navigation instruments Vol. 1 (section 1: indicators (incompl), 2: altimeters (incompl), 3: compasses (incompl), 4: drift instruments, 5: astronomical instruments, 6: plotting instruments, 7: … 1275T Calibration and Test Equipment Vol. I (section 1: tachometers, 2: gyroscopic instruments, 4: thermometers and temperature operated equipment, 5: fuel system equipment, 6: oqxygen … 1697 Vol.1: Handbook instrument flying trainer type D4
