Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 282
as eight at the bottom, although theiractual positions on the target were of THE ILLUMINATING ENGINEER (june) 275 course some distance apart. Shouldany member be sufficiently interested Ishould be pleased to lend him the targetsto enable him to make a closeranalysis. had experience on open and… … Views of gas-lighted ranges. (The light hanging from the roof is screened when firing is going on.)
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
