Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 253
fitting. There are now availablemetal reflectors of the focussing, inten-sive ami extensive types fi»r half-wattlamps, while the angle type should bevery serviceable for lighting large verticaler inclined surfaci s. The catalogue also contains illustrationsof the inverlite units which arc… … Fig. 1. Typical Workshop Lighting Re-flector for Gas-filled ( Hall-Watt )Lamps.
Lighting
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