Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 347
ate artificial illumination shouldbe available in such cases. The other two illustrations show theNapier Motor Works, which are lightedwith Keith high pressure gas lamps.The photographs are taken from the sameposition, by daylight and high pressure i Fig. 4.—Staircase andllanding lighting. gas… … Fig. 5.—By daylight. Fig. 6.—By artificial light(Keith high pressure gas lamps). Showing lighting conditions in the Napier Motor Works. THE ILLUMINATING ENGINEER (august) 341 Figs. 2 & 3.—Lighting of benches devoted to straw and sewing work atMessrs. Jays Factory, Southwark. 342 THE…
Lighting
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