Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 217
ations involved in the productionof these reflectors. The forming of thespecial contours requires a series of stamping processes, and the reflectorshave to be annealed between each step.Then there are the subsequent operationsof coating the outside and preparing thealuminium and rust-proof… … Ku;. 3.—Rttlcctors heinsj iinncalecl. THE ILLUMINATING ENGINEER (june 1916) 207 continiiouslj^ employed since the warcommenced. Among other operations of interest arethe fitting together of Benco holders.safety-jDortable lamps with insulatedhandles and special sealed reflectors formunition work.…
Lighting
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