Author: Commerce Department / Publisher: Standards Bureau - Blacklight Search Results

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1671. Fire resistance of concrete columns; by W. A. Hull [and] S. H. Ingberg.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Feb. 24, 1925
SuDoc number:: C 13.8:272

1672. Fuel. Method of determining dew points of fuel-air mixtures; by Roy J. Kennedy.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Feb. 17, 1925
SuDoc number:: C 13.3/a:500

1673. Lime. United States Government master specification for quicklime for structural purposes, Federal Specifications Board Specification 250, officially promulgated by Federal Specifications Board, Nov. 5, 1924, for use of Departments and independent establishments of Government in purchase of quicklime for structural purposes.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Feb. 17, 1925
SuDoc number:: C 13.4:201

1674. Bricks. Testing of fire-clay brick with special reference to their use in coalfired boiler settings; by R. F. Geller.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Feb. 13, 1925
SuDoc number:: C 13.8:279

1675. Standardization of Screw Threads Commission. Report of National Screw Thread Commission (revised 1924), approved Aug. 19, 1924.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Feb. 11, 1925
SuDoc number:: C 13.10:61

1676. Yarn. Effect of twist on physical properties of number 7s yarn; by F. R. McGowan, Charles W. Schoffstall, [and] A. A. Mercier.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Feb. 11, 1925
SuDoc number:: C 13.8:278

1677. Rustless coatings. United States Government master specification for heavy rust-preventive compound, Federal Specifications Board Specification 239, officially promulgated by Federal Specifications Board, Nov. 5, 1924, for use of Departments and independent establishments of Government in purchase of heavy rust-preventive compound.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Feb. 7, 1925
SuDoc number:: C 13.4:200

1678. Leather. United States Government master specification for sole leather, Federal Specifications Board Specification 241, officially promulgated by Federal Specifications Board, Nov. 5, 1924, for use of Departments and independent establishments of Government in purchase of sole leather.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Feb. 3, 1925
SuDoc number:: C 13.4:198

1679. Cotton. Comparative wearing qualities of Pima and ordinary cotton used in mail bags; by F. R. McGowan, Charles W. Schoffstall, [and] A. A. Mercier.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Feb. 2, 1925
SuDoc number:: C 13.8:277

1680. Platinum. Investigations on platinum metals: 7, Arc spectra of platinum metals (4500A-9000A); by W. F. Meggers.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Jan. 23, 1925
SuDoc number:: C 13.3/a:499

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