Preventief onderhoud van instrumenten - Koninklijke Landmacht Voorschrift : Verzorgingsinstructie Instrumenten 014/5 Instruments of darkness : the history of electronic warfare / Alfred Price Aircraft gyroscopic flight instruments Description d'un nouvel appareil à mesurer - les constantes optiques des miroirs paraboliques - pour projecteurs et phares / par l'Ing. A. Salmoiraghi Brass instruments : their history and development / Anthony Baines pictorial history of Civil War era musical instruments & military bands / by Robert Garofalo & Mark Elrod 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)
