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Thomas de Colmar models |
| Mise à jour Mars 2013 | ||
First models |
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T1820 4x0x8 Mult |
T1822 3x0x6 Mult. |
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"1848-49" models |
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A1849 Adder |
T1848 5x0x10 Mult. |
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"1850" models |
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T1850 A 5x0x10 Mult. |
T1850 B 8x0x16 Mult. |
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"1852" models |
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T1852 A 5x0x10 |
T1852 B 6x0x12 |
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T1852 C 8x0x16 |
T1852 C' 8x0x16 |
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"Piano" 1855 |
15x16x30 |
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"1856" models One digit counter |
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T1856 A 6x0x12 |
T1856 B 8x0x16 |
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"1858" models Multi digits counters |
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T1858 A 6x7x12 |
T1858 B 8x9x16 |
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"1860" models |
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T1860 A 6x7x12 |
T1860 B 8x9x16 |
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1863-... models No counters |
T1863 A- |
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Models "1865" et + |
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T1865 A 6x7x12 |
T1865 B 8x9x16 |
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T1865 C 11x11x20 |
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démonstration models |
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www.arithmometre.org 2013 |
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