Watch this cool demonstration of a vintage carbon arc lamp | Boing Boing
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Carbon Electric Arc Lamp Photograph by Science Photo Library - Fine Art America
Carbon arc lamp | Science Museum Group Collection
Figure 3.7, Carbon arc lamps - Soaking Up the Rays - NCBI Bookshelf
Mole Richardson Industrial Hollywood Movie Arc Light, circa 1935 For Sale at 1stDibs | carbon arc lamp for sale, mole richardson carbon arc, carbon arc light