Catalog of portables and shades : year of 1910. (1910)
Welsbach Commercial Company. Middle West Department · Welsbach Commercial Company. Middle West Department · leaf 74
vantage of being usable with either the glassware in present use or with specially designed shadt- which produce a semi-indirect effect, so easy on the eyes. Uses a remarkable closed-top mantle of the soft or rag form, not subject to damage before lighting, and being small and of artificial silk,…
Gas Lighting · Electric lighting · Interior gas lighting · Interior lighting fixtures, lamps, and ballasts
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