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- Brad's vintage machine shop manufacturing history project.
- 6
- 9
- 12-7
- 49
- Gisholt Manufacturing Company Balancing School manual. 2.
- Gisholt documents.
- 1-4
- Gisholt documents. 4.
- 7
- The Gisholt Time Computer. 2.
- A Gisholt Machine Company advertisent from the American Machinist magazine.
- 8
- The Gisholt Time Computer.
- Gisholt documents. 2.