Comparison of five methods used to measure hardness
By: by Ralph P. Devries, Assistant Physicist, Bureau of Standards. <July 22, 1912>
Series: [U.S.] Bureau of Standards. Technologic papers; no. 11
Publisher: Govt. Print. Off.
Published: 1912
Place of publication: Washington
Language: eng
Number of pages: 27
Subjects: Metals -- Testing
Other titles: Methods of hardness measurement.
Notes: Running title: Methods of hardness measurement.