Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 565
mps were fitted withI2-in. opal globes and carbons burninglight rose-pink. All the lamps wereadjusted for about 0 amps., and wereoperated in multiple ciixuit from theregular underground service. At eitherterminus of the Avenue Mas placed apair of elaborate pylons, also Gothicin design. 35 ft. high,… … Himtington Avenue at night showing Mechanics Building. to produce coloured light of a characterradically different from that generallygiven to flame arcs. The standard polesho\vn in Fig. 1 was tlierefore workedout. It is of Gothic design, 30 ft. inheight to the centre of the upper arc,witii a steel…
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
