Includes contents listing for Vol. 4, No. 1-4. Reports present papers on the results of Bureau scientific investigations, research, and other work of importance to the scientific, technical, and manufacturing interests of the country.
Reproduction Note:
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2014. digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.