Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 83
e of incandescent mantleswith acetylene; he has tried almostevery make, but up to now has notfound a really reliable one. Like theordinary burner, the gas orifice is sosmall that, sooner or later, a bit ofgrit or dust will partially choke it,and the correct Bunsen flame is upset,the mantle becomes… … [Plioto. taken enlii-dij hi/ artificial liyitt.)Fig. 4. —Drawing-room lighted by Acetylene. The central chandelier lights, and the imita-tion candles round the side of the room, consume together about 3 cubic feet per hour.The illumination is about 1 foot-candle. the corresponding candle-power…
Lighting
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