No. 75.
GAS TESTING LAMP.
Made by Protector Lamp & Lighting Co. Type 6.
Very similar to No. 74, but having a round wick, the top of the wick tube just level with a hole in a bottom plate. The unscrewing of the oil vessel extinguished the flame.
Only issued to deputies, shotfirers and officials.
No. 76.
HIGH CANDLE POWER LAMP.
Made by Protector Lamp & Lighting Co. Type C.T. 33A.
Special features:
(1) Larger size of flame.
(2) Inner glass and conical metal chimney inside the gauzes.
Mean spherical Candle Power = 0.75
Mean C.P. over horizontal angle of
distribution = 1.5
Protector Lamps were mentioned in Statutory Order No. 316 for 1914