"National" pipe standards: containing tables and useful information pertaining to tubular goods / as manufactured by National Tube Company.

"National" pipe standards: containing tables and useful information pertaining to tubular goods / as manufactured by National Tube Company.

Pittsburgh, Pa. : The Company, 1917.

Library's copy is no. 18245.

Pipe, Steel.

Pipe-fittings.

Tubes, Steel -- Tables.

National Tube Co.

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