Collection: Leroy Roberts Research Collection of the Pratt & Whitney Company, undated, 1855 - 1990 - CAO: Powered by ArcLight and hosted at Western CT State University Search Results

Start Over Collection Leroy Roberts Research Collection of the Pratt & Whitney Company, undated, 1855 - 1990

10 inch tool makers lathe, floor plan, 1899

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14 inch engine lathe, 1904

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1904, 1957 Box 33

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1905-1961 Box 26

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1907-1990 Box 27

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1913 Box 35

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1919-1940 Box 24

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1919-1981 Box 28

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1920, 1954 Box 36

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1921 Box 34

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