Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 89
Fig. 1.—Showing indicator sign on platform atPiccadilly Circus Underground Station. twnpQ UmercrowO H FREOUENTELECTRICTRAINS TOALL PARTSOF LONDON Fig. 2.—Showing sign in Jermyn Stieet (Picca-dilly), with illuminated map. by Messrs. Vergne was recently seen,which required only one lamp to light… … Fig. •{.—Showing illumination of namoat SloaneSquare Station by flood-lighting projector. graphs ; he spent quite a lot of time oneevening on this -work, also Mr. Every,Signal Engineer Tjiderground Railways,for permission to use them and add theabove not is I desire to associate myself with…
Lighting
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