Description:
Bell Telephone Laboratories, Inc., New York. Collectible - Acceptable. First edition copy. Collectible - Acceptable. Book Good. No dust jacket. Owner's name on inside.
Bell Laboratories Record July 1939 (Volume XVII, No. 11) by Bell Laboratories - 1939
by Bell Laboratories
Bell Laboratories Record July 1939 (Volume XVII, No. 11)
by Bell Laboratories
- Used
- very good
- Paperback
- first
New York: Bell Laboratories Record. Very Good. 1939. 1st Edition; 1st Printing. Paperback. B&W Illustrations; This is a Trade sized magazine with cardstock covers and a stapled spine. The magazine is in Very Good condition. The text pages are clean and bright with the exception of several short notations in pencil. There is a previous owner's ink- stamped name on the front cover of the magazine. Articles include: A Cardioid Directional Microphone, Optical Properties of the Alkali Metals, The Anti-Sidetone Station Circuit, A Precise High-Frequency Inductometer, Increasing the Range of Tripping Relays, Number Decoding by Terminating Markers, A Ringing Machine for Small Offices. .
- Bookseller S. Howlett-West Books (member of ABAA & ILAB) (US)
- Format/Binding Paperback
- Book Condition Used - Very Good
- Edition 1st Edition; 1st Printing
- Binding Paperback
- Publisher Bell Laboratories Record
- Place of Publication New York
- Date Published 1939
- Keywords Science, Bell Laboratories, Bell Laboratories Record, Magazines, Technical Magazines, Telephones, Telephony, Science