brunsviga
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
brunsviga |
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| navigate by keyword : brunsviga display gears levers historical device calculating mathematics technology antique mechanical computation arithmetic vintage engineering calculation addition subtraction multiplication division numerical precision |
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| An early 20th-century Brunsviga mechanical calculator with intricate gears and levers, exhibited as a historical computing device. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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