This comprehensive guide to modern illuminating engineering, co-authored by John Stewart Dow and Leon Gaster, covers a wide range of illuminating technologies, including gas and electric lighting, and provides insight into the practical applications of these technologies in a variety of settings. The book includes detailed illustrations, step-by-step instructions for installation and maintenance, and a thorough analysis of the economic and environmental implications of various forms of illumination. This is an essential resource for anyone interested in the history and practical uses of artificial lighting.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.