Instructions For The Engineers' & Mechanics' Improved Slide Rule by Instructions
28,30 €
Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public.
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![Produktbild - Instructions for the Use of the Slide-Rule by Ewart, John [Paperback]](https://i.ebayimg.com/thumbs/images/g/Q00AAeSwkCdoKfTp/s-l140.jpg)
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