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ACU-MATH No. 500 - Notes
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- Mannheim type student rule.
- Rule came with a manual No 44 for 10" Mannheim Rules.
- Manufactured by ACU-RULE which later became part of Sterling Plastics who made all of the later ACU-MATH duplex rules.
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Details
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Further details about this Slide Rule:
| Brand |
ACU-MATH |
| Model |
No. 500 |
| Country of Manufacture |
USA |
| Scales Front |
S, K, A [B, CI, C] D, L, T |
| Scales Back |
Equivalence tables |
| Number of Scales |
9 |
| Slide Rule Materials |
Plastic |
| Cursor Materials |
Plastic |
| Cursor Lines |
1 Front |
| Scale Length |
25 cm |
| Length |
31.4 cm |
| Width |
3.9 cm |
| Condition |
Good, some dirt behind cursor plastic |
| Documentation |
 |
| Accessories |
- Leather Case
- Original Box
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