Bill Robinson's Hyperbolic Slide Rule Archive |
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| 2nd February 2026 | VEMCO No. 171 Dyna-Log Log Hyperlog | New Entry |
| 2nd February 2026 | Vetoli Hyperbolic Rule | New Entry |
| 3rd March 2025 | Hemmi 120 | New Entry |
| 2nd March 2025 | ADF 103 | New Entry |