Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 289
informationregarding systems of automatic lighting.Manufacturers or agents are invited tosend particulars of their apparatus toBox 750, The Illuminating Engineer,32, Victoria Street, London, S.W. 274 THE ILLUMINATING ENGINEER (may) HOLDERS AND CANOPIES FOR HALF-WATT LAMPS. The coming of the… … of the lamp while also providing a sup-port for suitable glassware. This is made-in two forms, one for use in cases in wliich New B ill Goliath Holder i<>r half-wattlamps. \ .in illustration we may take thenew B.T.H. Goliath holder, which is madeof brass and provided with specialventilating…
Lighting
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