Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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  • Date = 1920
  • Original Format = Book
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Adams' common sense instruction on gas tractor operation : a book for tractor operators who desire to know the most efficient methods of maintaining a tractor at its highest working power
Farm tractors -- Maintenance and repair., Farm tractors -- Motors., Internal combustion engines -- Maintenance and repair.
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Directory of the iron and steel works of the United States and Canada 1920 / American Iron and Steel Institute.
Iron-works -- United States -- Directories., Steel-works -- United States -- Directories., Iron-works -- Canada -- Directories., Steel-works -- Canada -- Directories.
volumes 22 cm.
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General catalog number one / Koppel Industrial Car and Equipment Company.
Railroad cars -- Catalogs., Railroads -- Equipment and supplies -- Catalogs., Koppel Industrial Car and Equipment Company -- Catalogs.
272 pages : illustrations 25 x 32 cm.
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The great steel strike and its lessons / by William Z. Foster introduction by John A. Fitch.
Steel Strike, U.S., 1919-1920., United States Steel Corporation., Strikes and lockouts -- Steel industry -- United States.
ix, 265 pages : illustrations 19 cm.
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History of the Baldwin Locomotive Works, 1831-1920
Baldwin Locomotive Works -- History., Baldwin locomotives -- History., Locomotive works -- Pennsylvania -- Philadelphia -- History., Locomotives -- United States -- History.
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Report on the steel strike of 1919
Steel Strike, U.S., 1919-1920., Strikes and lockouts -- Steel industry -- United States., United States Steel Corporation.
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The open hearth : its relation to the steel industry : its design and operation / by Victor Windett.
Open-hearth process., Wellman-Seaver-Morgan Company.
378 pages : illustrations (some color) 29 cm.
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