The relation of the horsepower to the kilowatt.
Subtitle: Issued May 15, 1915.
Edition: <3d ed.>.
Series: Circular of the Bureau of Standards
Publisher: Govt. print. off.
Published: 1915
Place of publication: Washington
Language: eng
Number of pages: 16
Subjects: Electric units; Horsepower
Notes: S. W. Stratton, director.