File:George Fuller calculator US patent, 1879.jpg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 07:35, 10 June 2021 | 816 × 1,318 (101 KB) | Thincat | Uploaded a work by George Fuller 1829-1907[https://collection.sciencemuseumgroup.org.uk/people/cp148283/george-fuller] from https://www.mccoys-kecatalogs.com/KEPatents/0219246_Fuller/us000219246-001.JPG also available from https://patents.google.com/patent/US219246A/en?oq=US219246A with UploadWizard |
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