Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 241
her lamps of the kindthe Petromax lamp is started with alittle spirit, but this only takes a fewminutes. Special features are the sim-plicity of design and the storm-proof qualities of the lamp, which is claimedto be very serviceable for work in theopen. For emergency work and road-makingoperations… … This is the cover of a leaflet recently issuedby the Edison and Swan United ElectricLight Co., summarising the cost, advan-tages, and special applications ofEdiswan Fans.
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
