Abstract of His Majesty's royal letters patent. George R. ... Whereas, R. Darby and Co. have, with much labour and study, invented a portable instrument for detecting frauds by counterfeit gold, ...
- R. Darby and Co.
- Date:
- 1753?]
- Books
- Online
Online resources
About this work
Publication/Creation
[Gloucester?, 1753?]
Physical description
18p. ; 180.
Contributors
References note
ESTC T122549
Reproduction note
Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. (Eighteenth century collections online). Available via the World Wide Web. Access limited by licensing agreements.