Fees for electric, magnetic, and photometric testing
Edition: <5th ed.> Issued October 1, 1913.
Series: Circular of the Bureau of standards -- no. 6
Publisher: Govt. print. off.
Published: 1913
Place of publication: Washington
Language: eng
Number of pages: 23
Subjects: Electric measurements; Photometry
Notes: S.W. Stratton, director.

At head of title: Department of commerce.

First and second editions have title "Verification of electrical standards and measuring instruments."