A treatise of arithmetic in theory and practice. Wherein are delivered, not only the rules; but the reasons ... In four books. ... By John Gough.
Gough, John,1721-1791.
Dublin : printed, by Isaac Jackson and Son, and sold for the author, by most of the booksellers in Ireland,
1770.
With an additional titlepage, engraved, reading: Arithmetic both in theory and practice ..
ESTC