vintage circular slide rule white background
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
vintage circular slide rule white background |
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| navigate by keyword : vintage circular slide rule white background functions scientific operations math calculus closeup cursor education technical obsolete mechanical logarithmic number calculate engineering technology engineer logarithm scale ruler calculator tool science mathematical mathematics calculations addition subtraction multiplication division isolated measurement instrument equipment measure object business accuracy old retro design antique circle designed arithmetic trigonometric very compact convenient |
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| Vintage circular slide rule on a white background. Designed for arithmetic and trigonometric calculations. Very compact and convenient. |
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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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