Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 185
two new forms t drawn-wire1.1111j>-. brought out respectively by theG.E.C. and the Edison and Swan UnitedElectric Light Co. The illustration shows the Axial lampthe filament of which is arranged conicallyto give a strong downward 1 i i_r 111 verydifferent from that yielded l>y the ordin-ary… … filaments, throwing most of the lightdownwardi. I lot h lamps ran )>.■ provided with \compact opal n fiectors. THE ILLUMINATING ENGINEER (march) INDEX, March, 1914. Annual Dinner of the Illuminating Engineering Society [Speakers:—Sir Boverton Redwood—Sir William Bennett—Mr. L. OastWilliam…
Lighting
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