Category:Odhner calculators in the Ridai Museum of Modern Science
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Media in category "Odhner calculators in the Ridai Museum of Modern Science"
The following 13 files are in this category, out of 13 total.
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Odhner 1049 calculator - Ridai Museum of Modern Science, Tokyo - DSC07621.JPG 3,335 × 3,226; 5.38 MB
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Odhner 11 calculator - Ridai Museum of Modern Science, Tokyo - DSC07619.JPG 4,668 × 3,234; 8.37 MB
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Odhner 125 calculator - Ridai Museum of Modern Science, Tokyo - DSC07625.JPG 3,637 × 3,546; 5.77 MB
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Odhner 13 calculator - Ridai Museum of Modern Science, Tokyo - DSC07620.JPG 4,322 × 3,084; 6.22 MB
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Odhner 139 calculator - Ridai Museum of Modern Science, Tokyo - DSC07626.JPG 3,469 × 3,492; 5.34 MB
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Odhner 227 calculator - Ridai Museum of Modern Science, Tokyo - DSC07624.JPG 3,568 × 4,345; 7.02 MB
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Odhner 229 calculator - Ridai Museum of Modern Science, Tokyo - DSC07623.JPG 3,335 × 3,933; 5.72 MB
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Odhner 239 calculator - Ridai Museum of Modern Science, Tokyo - DSC07622.JPG 2,923 × 3,417; 4.88 MB
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Odhner 30 calculator - Ridai Museum of Modern Science, Tokyo - DSC07617.JPG 3,878 × 3,230; 6.04 MB
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Odhner 37 calculator - Ridai Museum of Modern Science, Tokyo - DSC07618.JPG 4,228 × 3,306; 6.73 MB
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Odhner 7 calculator - Ridai Museum of Modern Science, Tokyo - DSC07615.JPG 4,055 × 3,350; 6.36 MB
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Odhner 9 calculator - Ridai Museum of Modern Science, Tokyo - DSC07616.JPG 4,148 × 3,435; 6.63 MB
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Odhner adding machine - Ridai Museum of Modern Science, Tokyo - DSC07569.JPG 3,595 × 5,052; 8.38 MB