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Box Letter

 Container

Contains 3371 Collections and/or Records:

Overcoiling Finishing, 1937

 File — Box: Letter, Box: 5, Folder: 5
Scope and Contents 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.

16/0 Size Hairspring Strength and Dimensions , 1952

 File — Box: Letter, Box: 5, Folder: 6
Scope and Contents 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.

"A Close Look at Hairsprings", 1961

 File — Box: Letter, Box: 5, Folder: 7
Scope and Contents 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.

Hairspring Manufacturing Progress Report, 1962

 File — Box: Letter, Box: 5, Folder: 8
Scope and Contents 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.

Rolling Mill for Hairspring Flatwire , 1966

 File — Box: Letter, Box: 5, Folder: 9
Scope and Contents 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.

"Off-Timer" 21/0 Size Error Investigation, 1967

 File — Box: Letter, Box: 5, Folder: 10
Scope and Contents 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.

Titanium Elinvar, 1940 - 1950

 File — Box: Letter, Box: 5, Folder: 11
Scope and Contents 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.

Hairspring Manufacturing Lab Procedures Vol. 1, 1946

 File — Box: Letter, Box: 5, Folder: 12
Scope and Contents 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.

Procedure Manual for Testing Hairsprings, 1942 - 1952

 File — Box: Letter, Box: 5, Folder: 13
Scope and Contents 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.

Testing 6/0 Size, 1941 - 1949

 File — Box: Letter, Box: 5, Folder: 14
Scope and Contents 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.