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- 10
- 9
- 8
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- 5
- Page 4. Vintage machine shop manufacturing history.
- 3
- Page 2. Brad's vintage machine shop manufacturing history project.
- 1
- Study of electric distribution versus shaft and belt drive distribution, circa 1896.
- The Gisholt Time Computer slide ruler. 5.
- The Gisholt Time Computer data. 4.
- The Gisholt Time Computer slide ruler. 3.