"This report is written to supplement Internal Report No. 50 and includes an operating procedure, gas-flow diagram, and two photographs of the subject instrument"--Page 3
Includes bibliographical references
"January 1965."
"Branch of Applied Research, Project 4338."
Notes
No Copyright.
Addeddate
2019-09-26 18:50:23
Associated-names
United States. Bureau of Mines; Helium Research Center (United States. Bureau of Mines). Branch of Fundamental Research