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Letter Circular 347: Sundials
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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. "Letter Circular 347: Sundials". Government. Commerce Department, October 31, 1932. https://www.govinfo.gov/app/details/GOVPUB-C13-c3bc93e9983fdf62c5c943038edec2b6
National Institute of Standards and Technology (NIST), Commerce Department. (1932, October 31). Letter Circular 347: Sundials. [Government]. Commerce Department. https://www.govinfo.gov/app/details/GOVPUB-C13-c3bc93e9983fdf62c5c943038edec2b6
National Institute of Standards and Technology (NIST), Commerce Department. Letter Circular 347: Sundials. Commerce Department, (31 Oct 1932), https://www.govinfo.gov/app/details/GOVPUB-C13-c3bc93e9983fdf62c5c943038edec2b6
National Institute of Standards and Technology (NIST), Commerce Department, Letter Circular 347, GovInfo, (October 31, 1932), https://www.govinfo.gov/app/details/GOVPUB-C13-c3bc93e9983fdf62c5c943038edec2b6