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pH meter, Model G
pH meter, Model G
pH meter, Model M
Weather guide (2 views)
Ammeter, direct current, Model 1
Filmo projector bulb
Protractor
Hydrogen lamp power supply, Model B
Tubular bulb
Slide rule
Galvanometer, DC, moving coil, reflecting type R
Automobile model for GALCIT 10 ft. wind tunnel
Wing-section model for GALCIT 10 ft. wind tunnel
Pitot static pressure probe used in GALCIT's 10-foot wind tunnel
Truck model for GALCIT 10 ft. wind tunnel
Potentiometer, standard resistance
Vacuum circuit breaker
Voltmeter, electrostatic ayrton mather
Oxygen analyzer, Model C
Potentiometer

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