Electrical horology
Subtitle: a practical manual on the application of the principles and practice of electricity to horological instruments and machines for the measurement and transmission of time, with an account of the earliest electrical-driven clock mechanism
By: by H. R. Langman ... and A. Ball.
Contributors: Ball, A.
Edition: 3d ed., rev.and enl, by H. R. Langman.
Series: Technical press manuals
Publisher: The Technical Press, Ltd
Published: 1946
Place of publication: London
Language: eng
Number of pages: 200
Subjects: Clocks, Electric.