The gentleman's and trader's guide
Subtitle: containing, the description and use of a new-invented instrument, for preventing frauds by counterfeit gold ...
By: by W. Bradford ..., R. Darby, and J. Hulls ...
Contributors: Darby, R.; Hulls, Jonathan, 1699-
Publisher: Printed by J. Keating
Published: 1756
Place of publication: Stratford
Language: eng
Number of pages: 19
Subjects: Assaying apparatus; Gold; Assaying; Counterfeits and counterfeiting; Slide-rule
Notes: Advertisement on p. [1] at end.

ESTC T185722