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- Vintage machine shop manufacturing history project.
- Vintage machine shop manufacturing history project.
- INGERSOLL MIILLING MACHINE COMPANY HISTORY.
- INGERSOLL MIILLING MACHINE COMPANY CATALOG NUMBER 17.
- MILLING MACHINE HISTORY, CIRCA 1909.
- INGERSOLL MIILLING MACHINE COMPANY HISTORY, CIRCA 1909.
- THE INGERSOLL MIILLING MACHINE WORKS DRAWING.
- INTRODUCTORY
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