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:max_bytes(150000):strip_icc()/ihoe-5c686010c9e77c000119fa62.jpg "William Oughtred and the History of the Slide Rule")
William Oughtred and the History of the Slide Rule
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A history in calculators
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Illustrated Self-Guided Course On How To Use The Slide Rule
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Illustrated Self-Guided Course On How To Use The Slide Rule
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