Electrical horology ; 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 /

Bibliographic Details

Main Author:	Langman, H. R. (Henry R.)
Other Authors:	Ball, A.
Format:	Book
Language:	English
Published:	London : The Technical Press, Ltd., 1935.
Edition:	3d ed., rev.and enl.
Series:	Technical press manuals
Subjects:	Clocks and watches, Electric.