Modern lighting : examples of its successful application in the industries. (1920)
National Lamp Works of General Electric Co. Engineering Department. · National Lamp Works of General Electric Co. Engineering Department · leaf 21
ri.ATF EIGHT … Data—Plate Xixe Type of Unit ]Metal-Cap Diffuser Lami 200-\vatt Mazda C Cle^ IT The darin local li<>lit shown above is a or? c? menace to safetv and vision and is one ofthe evils which Lii^iitinu Codes are aim-ino to destroy. Contrast the lighting- ofthis milling machine and the lighting…
Electric lighting · Interior lighting fixtures, lamps, and ballasts
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