A deflection potentiometer for voltmeter testing

Author:	Brooks, Herbert Barton,
Year:	1908
Document Type:	USRA
Issuing Agency:	U.S. Dept. of Commerce and Labor, Bureau of Standards :
Series:	Bulletin of the Bureau of Standards ;
Report Number:	v. 4, no. 2
Subjects:	Potentiometer
	Voltmeters
Link:	https://hdl.handle.net/2027/mdp.39015086557306