Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 462
Fio. 2.—Slnwiiig indii-ect units for lighting the boxes. … Fig. 3.—ShowiDg iudirect lighting under the amphitheatre. 434 THE ILLUMINATING ENGINEER. is carried into effect in tlie boxes, asshown in Fig. 2, and beneath the amphi-theatre (Fig. 3). These smaller bowlseach contain a60-watt tungsten lamps,in some cases an artistic effect lias beenaimed at by…
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
