Standard specifications for incandescent electric lamps
Edition: <6th ed.> Issued January 1, 1914. <Superseding 5th edition issued May 25, 1912>
Series: Circular of the Bureau of standards -- no. 13
Publisher: Govt. print. off.
Published: 1914
Place of publication: Washington
Language: eng
Number of pages: 20
Subjects: Incandescent lamps
Notes: S.W. Stratton, director.

At head of title: Department of commerce ...

First edition and Second edition, revised, have title "Standard specifications for the purchase of carbon-filament incandescent lamps." Fourth edition has title "Standard specifications for the purchase of incandescent electric lamps."