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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 12

An illustration from Modern lighting : examples of its successful application in the industries., 1920, leaf 12
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Electric lighting · Interior lighting fixtures, lamps, and ballasts

Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.

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