Collection Overview Arithmetic workbook containing word problems attributed to a member of the Ralph Izard family. Exercises include problems in the addition, subtraction, multiplication, and division of money (pounds, crowns, guineas, marks, guilders, and other units) and other items. Additional problems pertain to the measurement of cloth, wine, time, land (furlongs, poles, feet, inches), Troy weight (grains, ingots), tare and trett (allowance claimed by the citizens of London on goods), the rule of three...