Author: SYLVANIA ELECTRIC PRODUCTS INC.
Title: Sylvania Tubes Technical Manual
Description: Buffalo, NY: Sylvania Electric Products Inc, 1955. 10th Edition; 2nd Printing. Spiral bound. B&W Illustrations; This is a trade sized manual with limp plastic covers and a spiral binding. The book is in Very Good condition and was issued without a dust jacket. The spine ends and corners of the book covers have some light bumping and rubbing. The covers have some light bumping and edge wear. The text pages are generally clean and bright. "The Hygrade Sylvania Corporation was formed when NILCO, Sylvania and Hygrade Lamp Company merged into one company in 1931. In 1939, Hygrade Sylvania started preliminary research on fluorescent technology, and later that year, demonstrated the first linear, or tubular, fluorescent lamp. It was featured at the 1939 New York World's Fair. Sylvania was also a manufacturer of both vacuum tubes and transistors. In 1942, the company changed its name to Sylvania Electric Products Inc. (note no comma)." (from Wikipedia). Very Good .

Keywords: Technology Sylvania Electric Products Inc. Electrical Tubes Vacuum Tubes Computers


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