Arithmetic made easy, in the first four fundamental rules, with an appendix of reduction and the single rule of three. Also a collection of all the useful tables. ... By J. Bettesworth, ...
Bettesworth, John.
London : printed for the author, by W. Mackintosh; and sold by W. Davis; A. Hogg and J. Macgowan, and H. Turpin,
[1780?]
Another issue of the [1780?] edition with a different titlepage, pagination corrections and sig. C. partially reset.
ESTC