| 2002-12-23 |
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o Post 1457 added. |
| 2002-12-22 |
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o Post 1444K, Post 1450 added. |
| 2002-12-16 |
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o J.Hemmi 02, K+E 4181-1(2) , K+E 4181-3 added. |
| 2002-12-08 |
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o A.W.Faber 360, A.W.Faber 378 Elektro added. o Discussion of Hemmi's SI2 and TI2 scales is added in Trig page. |
| 2002-12-07 |
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o Log Log Differential scale is added to Study of LogLog scales page. |
| 2002-11-22 |
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o A.W.Faber 1/98, Koh-I-Noor/ Graphoplex 650, Hemmi (1), Thornton (1) added. |
| 2002-11-07 |
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o Hemmi 64, A.W Faber 1/87, A.W.Faber 367, A.W.Faber 375 added. |
| 2002-11-01 |
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o Concise-28N-ISRG, Concise 300-ISRG, Concise Stadia Computer added. |
| 2002-10-06 |
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o Hemmi-70, Hemmi-143, Hemmi-153, Hemmi-153 v.1, Hemmi-154 added. |
| 2002-09-16 |
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o English version uploaded. |
| 2002-09-15 |
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o Hemmi 135, Hemmi 201 added. |
| 2002-09-13 |
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o Fuji 82-D, Hemmi 80K, Hemmi 130, Hemmi 130W, Gilson Midget, Ricoh 403 added. |
| 2002-09-08 |
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o Slide Rule Annex (Japanese version) created. |