Automobile, garage and display room lighting / information compiled by L.C. Porter and M. Horner. (1922)
General Electric Company, Edison Lamp Works · General Electric Co., Edison Lamp Works · leaf 9
A SI) DISPLAY ROOM LIGHTISG Beam Adjustment Having secured the right tilt and focus adjustment, the con-trolling device which it is proposed to use is affixed to the head-lamps, care being taken to see that it is placed exactly in accordancewith the manufacturers instructions, which should… … Fig. 7 Beam Deflected Toward the Road by Auxiliary Device this cut-off is secured with the bulb at the reflector focus. In thecase of sonic, however those which obstruct the light from theupper part of the headlamp) the bulb must be brought back towardthe reflector in order to secure the cut-off…
Lighting · Light bulbs · Light fixtures
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