San Francisco : Architect and Engineer, Inc · leaf 150
ecome even more significant whenone considers that it does not include the moreintangible benefits of better diffusion and im-proved seeing comfort. CARE OF LIGHTING INSTALLATIONS Maintenance departments of all factoriesshould devote special attention to the care oflighting installations. Planned… … Lowering a luminoire to the floor where it may be cleanedmore conveniently is quickly accomplished with the aid ofan automatic disconnecting hanger in this high bay area. JUNE, 1944 lamps are not replaced and the reflectors arenot kept clean, reducing illumination to a frac-tion of its designed…
Architecture · Building
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