Arithmetick in whole and broken numbers. :

Digested after a new method, and chiefly adapted to the trade of Ireland. To which is added (never before printed) instructions for book-keeping. By Elias Voster. The tenth edition, carefully printed from the last edition revised by Daniel Voster.
Bibliographic Details
Main Creator: Voster, Elias.
Format: Book
Language:English
Published / Created: Dublin : printed by Bart. Corcoran, 1772.
Notes:Physical description: 274,[2]p. ; 12mo