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Acu-Math 1311 (2) - Notes
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- This rule is a later version of this Acu-Math 1311 (1)
slide rule and shows quite a bit of change from the earlier version.
- Differences include changes to the dimensions (shorter and wider), metal end braces on both sides, altered
labelling and logo.
- No changes to the scale arrangement from the earlier versions.
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Details
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Further details about this Slide Rule:
| Brand |
Acu-Math |
| Model |
1311 Log Log Decimal Trig |
| Country of Manufacture |
USA |
| Scales Front |
LL02, LL03, DF [CF,
CIF, CI, C] D, LL3, LL2 |
| Scales Back |
LL01, K, A [B, T, ST, S] D, L, LL1 |
| Number of Scales |
20 |
| Slide Rule Materials |
Plastic with Magnesium core |
| Cursor Materials |
Nylon/Plastic with metal screws |
| Cursor Lines |
1 Front, 1 Rear |
| Scale Length |
25 cm |
| Length |
31.5 cm |
| Width |
4.2 cm |
| Condition |
Good |
| Documentation |
None |
| Accessories |
Leather slip case |
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