Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 555
la-tion. We have received from Messrs. W. T.Henleys Telegraph Works Co., Ltd. (Blcmilield Street. London Wall. London.E.C.), an interesting and fully illustratedreprint, describing a visit to their cablefactories at Woolwich and Gravesend. A New Adjustable Eeading Lamp. The General Electric… … to be directed at any angle. There i.?also a special revolving shade, by whichthe light can be screened or projected.The lamp is claimed to be speciallysuitable for the work of dentists, oculists,engravers, and others. Osram Filaments lor MiningLamps. It is interesting to mention that in theminers…
Lighting
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