Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 420
al Illuminating Engineering, Short Notes on . .^Uuminatino Encjineering Society :— Account of Annual Meeting Report of Council for the Past Session Interim Report on School Lighting „ LibraryList of Members .. Indirect Gas Lighting Installation, AnLuminous Airship SignalsPublications… … (^ 111 our last number some particulars of the IJ.T.H. X-ray reJlectorsfor sho])-window lighting were given. The above illustration shows theeffective lighting of a window by a row of these reflectors concealedbehind the facia. The lights are conii)letely concealed from the eyes, anda brilliant…
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
