Magnetic testing
By: by Raymond L. Sanford.
Contributors: United States. National Bureau of Standards.
Series: Circular of the National Bureau of Standards -- C415
Publisher: National Bureau of Standards; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1937
Place of publication: Washington, D.C
Language: eng
Number of pages: 34
Subjects: Magnetic testing.
Notes: "Issued November 8, 1937."

"Supercedes Circular C17."

References: p. 33-34.