At head of title: U.S. Dept. of commerce ... National bureau of standards.Mode of access: Internet
At head of title: U.S. Dept. of commerce, Jesse H. Jones, secretary. National bureau of standards, L...
At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode o...
At head of title: U. S. Dept. of commerce ... National bureau of standards ..."References": p.19-20....
At head of title: U. S. Dept. of commerce, Jesse H. Jones, secretary. National bureau of standards...
At head of title: Department of Commerce. Bureau of Standards.Cover title.Mode of access: Internet
At head of title: Dept. of Commerce and Labor. Bureau of Standards. S. W. Stratton, Director.Mode...
"Compiled by the Bureau of Standards."At head of title: Department of commerce ...Mode of access: In...
At head of title: Department of Commerce. Bureau of Standards."Issued July 3, 1922."Mode of access: ...
At head of title: United States Department of Commerce, National Bureau of Standards.Photoprinted.Mo...
"Technical societies, trade associations, and other organizations issuing standards and specificatio...
Federal Specifications Board. standard specification No.6.At head of title: Department of Commerce. ...
At head of title: U.S. Department of Commerce. Daniel C. Roper, secretary. National Bureau of Standa...
At head of title: U.S. Dept. of commerce, Jesse H. Jones, secretary. National bureau of standards; L...
At head of title: U. S. Dept. of commerce. Jesse H. Jones, secretary, National bureau of standards. ...
"<Supersedes Circular C396>"At head of title: U.S. Department of Commerce. Daniel C. Roper, secretar...
At head of title: U.S. Dept. of commerce, Jesse H. Jones, secretary. National bureau of standards, L...
At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode o...
At head of title: U. S. Dept. of commerce ... National bureau of standards ..."References": p.19-20....
At head of title: U. S. Dept. of commerce, Jesse H. Jones, secretary. National bureau of standards...
At head of title: Department of Commerce. Bureau of Standards.Cover title.Mode of access: Internet
At head of title: Dept. of Commerce and Labor. Bureau of Standards. S. W. Stratton, Director.Mode...
"Compiled by the Bureau of Standards."At head of title: Department of commerce ...Mode of access: In...
At head of title: Department of Commerce. Bureau of Standards."Issued July 3, 1922."Mode of access: ...
At head of title: United States Department of Commerce, National Bureau of Standards.Photoprinted.Mo...
"Technical societies, trade associations, and other organizations issuing standards and specificatio...
Federal Specifications Board. standard specification No.6.At head of title: Department of Commerce. ...
At head of title: U.S. Department of Commerce. Daniel C. Roper, secretary. National Bureau of Standa...
At head of title: U.S. Dept. of commerce, Jesse H. Jones, secretary. National bureau of standards; L...
At head of title: U. S. Dept. of commerce. Jesse H. Jones, secretary, National bureau of standards. ...
"<Supersedes Circular C396>"At head of title: U.S. Department of Commerce. Daniel C. Roper, secretar...
At head of title: U.S. Dept. of commerce, Jesse H. Jones, secretary. National bureau of standards, L...
At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode o...
At head of title: U. S. Dept. of commerce ... National bureau of standards ..."References": p.19-20....