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Light and lighting (1908)

Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 312

An illustration from Light and lighting, 1908, leaf 312
laige cottonmills have adopted artificial silkmantles, which are held to be morereUable and permanent than cottonfibre. Other Illuminant.s in the Field.Sundry experiments have been at-tempted with electric arc-lamps in fully distributed there is much to besaid in their favour. Time and exjDeriment… … Fio. 6.—Cotton Mill jlliimiaatei by incandescent gas mantles. Iliotograph taken at night. opal or frosted glass ; but unduly dense value as compared ^\^\th earlier illu shadows must be avoided, and a type in minants. Manufacturers generally are which flickering occmied could not disposed to halt at…

Lighting

Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.

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