The art of measuring made easy : by the help of a new sliding-rule: which performs the same at one operation, ... By W. Bradford, R. Darby, and J. Hulls, philomath' all of Campden in Gloucestershire ...
| Main Authors: | , , |
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| Format: | eBook |
| Language: | English |
| Series: | Eighteenth century collections online.
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| Online Access: | Full text online |
| Item Description: | The first leaf contains an 'Abstract of his Majesty's Royal letters patent' for 'a portable instrument for detecting frauds by counterfeit gold'. Reproduction of original from the British Library. Electronic resource. |
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| Physical Description: | 35, 1 unnumbered page : illustrations ; 12⁰. |