The papers relate to Johnson's work as an engineer with the National Sales Engineering Corporation Records, and its machine tool products.
Documents, promotional materials, correspondence, press clippings, trade journals and reports relating to the machine tool industry and one of its major components, the Houdaille Corporation.
Chamberlain's review of his work in the field of numerical control is detailed in his personal "Recollections of a Pioneer Numerical Control Programmer," which comprises Series 1. This is a roughly chronological summary of his career, presenting his major work experiences and accomplishments at Gidding & Lewis from his initial employment there in ...
Scrapbook kept by the Pratt & Whitney Company, Hartford, Connecticut, manufacturers of general purpose machine tools; contains correspondence, price lists and quotes, and sales literature from U.S. and foreign companies to Pratt and Whitney in reply to requests for information and prices of machinery and tools; copies of business cards from U.S. an...
Papers and audiovisual materials compiled by Richard A. Thomas, mostly printed materials, documenting the General Electric Company's role in the development of numerical control.
These records of the Westinghouse Electric and Manufacturing Company of East Pittsburgh, Pennsylvania, contain photographs of gas engines, steam turbines, machine tools, foundry and manufacturing methods, and automobile engines, 1896-1921; instruction books, bulletins, and catalogs, 1889-1950; engine lists for compound, junior compound, and standar...
Lantern slides relating to various engineering and mining subjects.
The records document primarily the financial aspects of the Fellows Gear Shaper Company and consist of meticulously maintained journals and ledger books. Fellows Gear Shaper Company was a leader and dominant figure in the manufacturing of precision gear production, gear cutting tools, and optical inspection machines in the first half of the 20th century. The company's contribution to the industry enabled the manufacture of gears for textile, automobiles, factory machinery, and other industries.
Papers, mostly technical, relating to Caruthers' development of automated machine tools. The papers include technical reports and notes; schematics for specific inventions including diagrams, graphs, photographs and plans bound together; patents and related correspondence; operators' manuals; copies of papers delivered by Caruthers at engineering events; and assorted trade literature.
A New York bookseller, Warshaw assembled this collection over nearly fifty years. The Warshaw Collection of Business Americana: Accounting and Bookkeeping forms part of the Warshaw Collection of Business Americana, Subseries 1.1: Subject Categories. The Subject Categories subseries is divided into 470 subject categories based on those created by Mr. Warshaw. These subject categories include topical subjects, types or forms of material, people, organizations, historical events, and other categories. An overview to the entire Warshaw collection is available here: Warshaw Collection of Business Americana