Revolution in Lamps: A Chronicle of 50 Years of Progress - Raymond Kane, Heinz Sell - Google Books

https://books.google.de/books?id=klE5qGAltjAC&pg=PA113#v=onepage

Written for designers, engineers, architects and others involved with application of modern lamps and lighting systems, covering a comprehensive accounting of current lamp technologies on which they are based and trends in their use, both historical and…