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Issued as part of Technologic Papers of the Bureau of Standards, Volume 18, 1924-1925. Prior to Vol. 16 issued as separate papers only and not consecutively paginated. ; "Circular of the Bureau of Standards, no. 136. (2d ed. Jan. 12, 1924) United States government specification for numbered cotton duck. Federal Specifications Board. Standard specification no. 53": 4 p. (at end) Running title: Specification for cotton duck. ; Running title: Test methods and tolerances for numbered duck. ; Includes bibliographical references. ; Mode of access: Internet.