Specifications, tolerances, and regulations for commercial weights and measures and weighing and measuring devices :
(Issued September 1, 1949)
|Corporate Author:||United States.|
Washington : U.S. Govt. print. off., 1949.
At head of title: United States Dept. of commerce. Charles Sawyer,secretary. National bureau of standards. E.U. Condn, director.
"Supersedes Handbook H29 of the National bureau of standards, published in 1942, and presents the specifications, tolerances, and regulations adopted by the National conference on weights and measures through the thirty-fourth conference held in 1949."
iii, 144 p. :
incl. tables, diagr. ;
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|Limited (search only)Vol. 44 (1949)||University of Illinois at Urbana-Champaign|