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Hemmi 251 - Notes
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- The Hemmi rule for mechanical engineering.
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Details
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Further details about this Slide Rule:
| Brand |
Hemmi |
| Model |
251 |
| Country of Manufacture |
Japan |
| Date of Manufacture |
No date code, <1950 |
| Scales Front |
L, DF
[CF, CIF, CI, C] D, DI |
| Scales Back |
K, A [B, T, S, ST, C] D, LL3, LL2, LL1 |
| Number of Scales |
19 |
| Slide Rule Materials |
Bamboo/Celluloid |
| Cursor Materials |
Metal/Glass |
| Cursor Lines |
1 Front, 1 Back |
| Scale Length |
25 cm |
| Length |
32 cm |
| Width |
4 cm |
| Condition |
Good, slight markings on back left |
| Documentation |
None |
| Accessories |
Leather case |
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