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 ...

Bibliographic Details
Main Authors: Bradford, William, teacher of mathematicks, Darby, R. (Author), Hulls, Jonathan, 1699- (Author)
Format: eBook
Language:English
Series:Eighteenth century collections online.
Online Access:Full text online
Description
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.
Physical Description:35, 1 unnumbered page : illustrations ; 12⁰.