Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 165
or reference to the luiscreenedmethod, as although I say the resultsmay be good, they still will not comparewith any method «here the illuminantsare out of sight. Personally, I am not a great believerin photograjihy for showing the resultsof ligliting, but special care has beentaken with tlie… … Kto. 15.—Showing the illiiiiiiuatioii of a fiuiiitiii-r thop In Tuholite.
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
![An illustration from XIV [i.e. Vierzehnter] Verbandstag Verband deutscher Juweliere, Gold- & Silberschmiede Strassburg, vom 7.-11. August 1914 : verbunden mit einer Ausstellung alter & neuer Goldschmiedearbeiten und Uhren (1914)](https://img.insideoutlibrary.com/img/200/ia-xivievierzehnter00stra-103-75@270.webp)
