Compendium of Simple Arithmetic; in which the first rules of that pleasing Science are made familiar to the capacities of youth. Wallis, J. 16 Ludgate Street. London. 1801.64 pages. Engraved frontispiece. Intricate typesetting, vertically as well as horizontally. Basic mathematical rules: addition, multiplication, division, money, weights and measures of land, wine, ale, and beer and time. Seven pages of 1795 'Bills of Sale' at end with invoices to add up from the Cheesemonger's, Grocer's, Woollen Draper's, Linen Draper's, Milliner's, Mercer's, and Hosier's. Printed by J. Cundee, Ivy Lane. This title was one of nine or