Electrical devices applied to metallurgical research
By: by E. V. Potter.
Series: Technical paper - United States. Bureau of Mines ;; 661; Technical Paper (United States. Bureau of Mines) ;; 661
Publisher: U.S. Govt. Print. Off.
Published: 1944
Place of publication: Washington
Language: eng
Number of pages: 30
Subjects: Metallography.; Scientific apparatus and instruments.; Electronics.
Notes: Cover title.
At head of title: United States. Department of the Interior, Harold L. Ickes, Secretary; Bureau of Mines, R.R. Say;ers, Director.