Permanent magnets
By: by Raymond L. Sanford. Issued August 10, 1944.
Series: U.S. National bureau of standards. Circular of the National bureau of standards C448
Publisher: U.S. Got. print. off.
Published: 1944
Place of publication: Washington
Language: eng
Number of pages: 39
Subjects: Magnets.
Notes: "References": p. 38-39.
At head of title: U. S. Dept. of Commerce. Jesse H. Jones, secretary. Natioanl bureau of standards . Lyman J. Briggs, director.