Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 622
View of outside showing orround floor and tirst floor lighted up … View of sliowrooni, illustratiny soft sliadou- from iiulirti-t units. Two views of a Motor Showroom lighted by indirect units (Studebaker, Ltd. Gt. Portland St., W.). (Photos, taken entirely hij artificial licjht.) €08 THE ILLI^IINATIXG ENGINEER SOME QUERIES ON DAYLIGHT ILLUMINATION. Ox Tuesday,…
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
