Lighting of the food industries / Information compiled by W.H. Rademacher. (1922)
General Electric Company. Edison Lamp Works · General Electric Company: Edison Lamp Works · leaf 11
Fig. 2.—Typical vapor proof reflector of the type lecommcndcd for grain elevatorsand flour mill lighting. The demands for lighting in the grain elevator are, for safety,for the carrying on of rough operations such as the setting of belttrips, grain spouts, etc., and for some little closer visual…
Electric lighting · Industrial lighting · Interior lighting fixtures, lamps, and ballasts · Special purpose lighting
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