slide rule with copy space
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
slide rule with copy space |
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| navigate by keyword : analog antique background black calculate calculator copy design divide drafting education engineer engineering isolated linear logarithm math mechanical multiply object old retro rule ruler scale school science scientific slide space technology tool vintage white |
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| Vintage slide rule on a black background |
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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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