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

undated, 1878, 1899, 1918-1919, 1930, 1940, 1957-1958, 1980, Box 38

[subjects include: apprentices 1918, Bench and Board: Pratt and Whitney Company, cartoons, Pratt and Whitney patents, Connecticut Highlights, drawings, Founders Book excerpt, inwarrenty parts shipment analysis machine, Liberty Loan rally, management development plan, Pratt and Whitney: the News, Scientific American]

  1. University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center
  2. Leroy Roberts Research Collection of the Pratt & Whitney Company, undated, 1855 - 1990
  3. Series IV: Transparancies
  4. Subseries A: Historical

undated, 1897-1898, 1899-1915, 1918, 1919, 1920 Box 39

[subjects include: automatic pistol grip checking machine, boring machine, chambering machine, combination farming machine, cutting machine, die sinking, drilling machines, grinding machines, gun barrel spotting machine, gun stock inletting machine, ingersoll sergeant air compressor, jig boring machine, lathes, profiling machine, ring polishing machine, gear shaper, sawing machine, screw machine, lead screw assembly, unidentified]

  1. University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center
  2. Leroy Roberts Research Collection of the Pratt & Whitney Company, undated, 1855 - 1990
  3. Series IV: Transparancies
  4. Subseries B: Diagrams of Machines

undated, 1953, 1960 Box 41

[Subject include: photographs assembled for Pratt and Whitney centennial with descriptions and bibliography, 100th anniversary celebration, sales convention, and of the Quarter Century Club]

  1. University of Connecticut -Archives and Special Collections at the Thomas J. Dodd Center
  2. Leroy Roberts Research Collection of the Pratt & Whitney Company, undated, 1855 - 1990
  3. Series VI: Photographs
  4. Subseries B: Events