Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 602
from the supporting iron structure. The con-struction enables this to be done withovitinterrupting the gas supply—a verydesirable Ciuality in a lamp intended forpublic lighting. PERSONAL. Mr. W. H. Mulhall, who was formerlyassociated with Messrs. Siemens Bros.Dynamo Works, Limited, Dalston Works,as… … This illustration shows the exhibit of^mantle-making in the Industrial Hall, at theNational (Jas Exhibition. A feature was the demonstration of the knittintt of <licstockinfjs, and the burning oif of Welsbaeh mantles, as shown by the Welsbach LightCompany (344:554, Grays Inn Road, London). THE…
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
