Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 280
e shadow. In addition, the lamps were obscuredin such a way as to appear practicallyof the same intensity as the reflectingsurface at the bottom of the channels.They were therefore indistinguishablefrom their surroundings when viewedfrom a distance. The colours of the lampscan be selected to… … A NEW GAS-LIGHTED SUBWAY. The new subway from the Mansion HouseStation has recently been opened, andis lighted throughout by miniaturegas lights. The subway is decidedlybrightly lighted, but the effect wouldperhaps be better if the direct rays of thelight were shaded from the eyes. In anarrow…
Lighting
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