A key to the appendix in White's Mental arithmetic
Subtitle: (the contracted rules of three and five, and logarithms applied to common arithmetic,) and the Mental arithmetic illustrated by figures, containing solutions and answers to all the questions in the work. : To which is added a new and excellent discovery in the first four rules of arithmetic, whereby the master is enabled at the glance of the sum to ascertain its correctness and to point, at the moment, to any figure incorrectly placed, with all the perfections of facility and infallibility. With numerous examples. : Also a key to White's Self instructor, wherein an answer is given to every question, and most of the sums worked at large. With explanatory notes
By: By the same author
Contributors: White, John, 1786-1857; White, John, 1786-1857; Heartt, Dennis, 1783-1870, printer; White, John, 1786-1857, publisher; Day, Augustus, bookseller
Publisher: Printed for the author by D. Heartt
Published: 1818
Place of publication: Philadelphia
Language: eng
Number of pages: 109
Subjects: Mental arithmetic; Arithmetic
Other titles: Mental arithmetic.
Notes: Running title: Mental arithmetic.

Copyright Apr. 15, 1818, by John White.

"To be had of the author, Pine St. between Thirteenth and Juniper, and at Mr. Day's looking-glass manufactory, 26 South Third Street."--cover.

Last page blank.

"Recommendations"--p. [1-3].

"Errata."--p. [4].

"To shew the power of numbers. And for the amusement of juvenile society. The author has formed three small tables, caled Les tables philosophique ... Price 37 1/2 cents."--p. [110].

"Speedily will be published by the same author--price 75 cents--The art of measuring ..."--p. [111] and p. [4] of wrapper.

Shaw, R.R. American bibliography, 46790