Front cover image for Practical and mental arithmetic, on a new plan, in which mental arithmetic is combined with the use of the slate; containing a complete system for all practical purposes ..

Practical and mental arithmetic, on a new plan, in which mental arithmetic is combined with the use of the slate; containing a complete system for all practical purposes ..

Print Book, English, 1844
51st ed., revised and enlarged .. View all formats and editions
R.L. Underhill & Co., Bath, N.Y., 1844