Front cover image for The speedy calculator : being a system of arithmetic designed to abridge the labour of the learner, and to expand his intellectual faculties

The speedy calculator : being a system of arithmetic designed to abridge the labour of the learner, and to expand his intellectual faculties

Print Book, English, 1850
Published by the author ..., Philadelphia, 1850
324 pages : illustrations ; 19 cm
78128215
Copyright 1849 by Benjamin Naylor
Stereotyper's and printer's names from t.p. verso
Printed boards