1275A General instruments Vol. I (section 15: gauges - mechanical, 16: gauges and positioning indicating instruments - electrical, 17: thermometers, 18: fuel system equipment) 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 … l.c.m. publicatie Meten is weten : over belang en gebruik van de thermohygrograaf / [red.: J.G. Berkhout, B.A.H.G. Jütte, W.P.H. Scholten]