Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 232
rading of hops, tobaflour, ami even biscuit* was done to ■tent by i oloui : bul in I he main only reddish, yellowish, and brownish tints were involved, and not the delicate greens and blues Which were so often adifficulty. For such work as this .111illuininant which came moderately nearto daylighl…
Lighting
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