Citations are generated automatically from bibliographic data as a convenience and may not be complete or accurate.
National Institute of Standards and Technology (NIST), Commerce Department. "Circular of the Bureau of Standards No. 13 9th Edition: Standard Specifications for Incandescent Electric Lamps (Tungsten and Carbon)". Government. Commerce Department, July 30, 1921. https://www.govinfo.gov/app/details/GOVPUB-C13-3a2c8eb43ca2f63c74940ae6ed697d61
National Institute of Standards and Technology (NIST), Commerce Department. (1921, July 30). Circular of the Bureau of Standards No. 13 9th Edition: Standard Specifications for Incandescent Electric Lamps (Tungsten and Carbon). [Government]. Commerce Department. https://www.govinfo.gov/app/details/GOVPUB-C13-3a2c8eb43ca2f63c74940ae6ed697d61
National Institute of Standards and Technology (NIST), Commerce Department. Circular of the Bureau of Standards No. 13 9th Edition: Standard Specifications for Incandescent Electric Lamps (Tungsten and Carbon). Commerce Department, (30 Jul 1921), https://www.govinfo.gov/app/details/GOVPUB-C13-3a2c8eb43ca2f63c74940ae6ed697d61
National Institute of Standards and Technology (NIST), Commerce Department, Circular of the Bureau of Standards No. 13 9th Edition, GovInfo, (July 30, 1921), https://www.govinfo.gov/app/details/GOVPUB-C13-3a2c8eb43ca2f63c74940ae6ed697d61