THE SCHOOLMASTER'S ASSISTANT: being a complete system of practical arithmetic....Carefully revised and amended. To which is added a compendious system of practical gauging containing all the rules, fully exemplified, necessary to a perfect practical knowledge of this useful art. Second edition. By Robert Patterson.
Philadelphia, (PA): Printed and sold by John Bioren, No. 88, Chestnut Street, 1805. 18 cm. Frontis. (engraved portrait of Thomas Dilworth). 227pp. Full contemporary calf. Very good. Karpinski p. 76 denoting this edition as the Patterson revision. Some copies on OCLC denote one or two folding plates, Karpinski doesn't mention..... More