Category:Hamann Manus calculators
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Media in category "Hamann Manus calculators"
The following 6 files are in this category, out of 6 total.
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Hamann Automat E Electromechanical Calculator.jpg 4,226 × 3,185; 7.65 MB
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Hamann Automat Modell T.jpg 3,888 × 2,592; 4.6 MB
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Hamann automat V, calcolatrice meccanica a cursori, 1928.jpg 4,206 × 3,090; 4.01 MB
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Hamann Manus D calculator - Ridai Museum of Modern Science, Tokyo - DSC07635.JPG 4,420 × 3,448; 7.21 MB
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Hamann-Manus-R.jpg 2,017 × 1,350; 297 KB