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Images
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Concise 28N - Notes
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- Circular slide rule from Concise.
- Many of these rules were branded with promotional or advertising logos.
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Details
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Further details about this Slide Rule:
| Brand |
Concise |
| Model |
28N Circular Slide Rule |
| Country of Manufacture |
Japan |
| Scales Front |
D, C, CI, A, K |
| Scales Back |
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| Number of Scales |
5 |
| Slide Rule Materials |
Plastic |
| Cursor Materials |
Plastic |
| Cursor Lines |
1 Front |
| Diameter |
8.5 cm |
| Condition |
Good |
| Documentation |
 |
| Accessories |
Vinyl Case |
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