Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 142
arter of that in some ofthe existing galleries. Gallery with Length North and South. The application of the general designis somewhat simpler in the case of agallery with length east and west thanin the case of one with its length northand south. Without any screens anorth and south gallery would… … .■** ~ a 2 a £ 126 THE ILLUMINATING ENGINEER (april 1922) on methods of overcoming thesedifficulties the model was turned throughan angle of 90° and transverse screenswere fixed between the roof ridges(Fig. 3). Various distances between theBcreens were tried, and they were hingedat the top so that…
Lighting
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