A F Raat Boon. The schoolboy's friend. Derm = Wright, T
XE The schoolboy's friend, being a plain system 792 of arithmetic, with notes: to which are added, W938 duodecimals, and a collection of questions for
diversion and exercise. By T. Wright ... Printed for the use of the author's seminary, at South-Town,near Great Yarmouth(Eng.]. C17927]
viii,104,043,105-206p. 19.5em. (8vo)
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