- Additional Authors
- O'Keefe Collection.
- Description
- 1 p. l., 5-80 p. diagrs.; 19 cm.
- Series Statement
- The "model engineer" series, no. 4
- Subject
- Call Number
- *C p.v. 1871, no. 4
- OCLC
- 44886450
- Author
Marshall, Percival, ed.
- Title
Telephones and microphones, how to make and use them; a practical handbook for amateur electricians, ed. by Percival Marshall ...
- Imprint
London, P. Marshall & Co. [1912?]
- Edition
7th ed.
- Series
The "model engineer" series, no. 4
- Added Author
O'Keefe Collection.
- Research Call Number
*C p.v. 1871, no. 4