Image Rare Books Laconic Arithmetic, on the System of Cancellation: Containing Short Rules for Computing Interest, Areas, Surfaces and Solids, and Many Formulas and Useful Tables Address "various practical mathematical issues, such as proof of addition, area of parabola, the Bricklayers' Rule, Ball of Butter, Chain Rule, area of a circle, capacity of a cistern concentric circles, mensuration of lumber, and much more."---Seller's description. Edition statement from seller's description. View Item
Image Rare Books Maps and charts prepared by the Slum Clearance Committee of New York, 1933-34 : together with maps and charts of the Land Utilization Committee of the New York Building Congress as noted on the individual drawings included herein. Maps and charts prepared by the Slum Clearance Committee of New York, 1933-34. Various pagination, including 241 maps and diagrams; 30 x 44 cm. View Item