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Testing 21/0 and 22/0 Sizes , 1942 - 1952

 File — Box: Letter, Box: 6, Folder: 3
Series consists of correspondence, tests, research reports, and drawings that document the development, application, and production costs of metal alloys for hairsprings. Correspondence pertaining to the acquisition, analysis, and use of raw materials is mostly between Hamilton and International Nickel Company.

Dates

  • 1942 - 1952

Language of Materials

English

Extent

From the File: 42 Linear Feet : 71 Boxes

Source

Creator

Repository Details

Part of the NAWCC Library and Research Center Archives Repository

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