Ruger's arithmetick, with questions and answers. A new system of arithmetick; in which the rules are familiarly demonstrated, and the principles of the science clearly and fully explained ..
Print Book, English, 1841
Sold by the principal booksellers; Knowlton & Rice, New York, Watertown, N.Y., 1841
Early works
263, [1] pages including illustrations, diagrams 17 cm
66282624