Panarithmologia: or, The trader's sure guide. Containing exact and useful tables, ready cast up, adapted to the use of merchants, mercers, bankers, drapers, goldsmiths, grocers, brewers, weavers, and haberdashers. And all who deal by wholesale, or retale. Also for, carpenters, bricklayers, joiners, glaziers, plaisterers, plummers, and painters. And all other mechanicks. As, likewise, for all purchasers of houses or lands: shewing the interest of money, at 3, 3 and 1 1/2, 4, and 5 pounds per cent. From 1 shilling to 1000 pounds, and from 1 day to a year. To which is added, a table of commission or brokage, for 1/8, 1/4, 3/8, 1/2, 5/8, 3/4, 7/8 and 1 per cent. The thirteenth edition. By William Leybourn.

Date:

MDDCCLXI. [i.e. 1761]