Dilworth, Thomas:

THE SCHOOLMASTERS ASSISTANT: BEING A COMPENDIUM OF ARITHMETIC, BOTH PRACTICAL AND THEORETICAL. IN FIVE PARTS...

Philadelphia: Crukshank, 1790. Covers absent, frontis present, folding table absent. [2], xiv, [10], 192 pp. Good.

One of a number of editions, the first American having issued in 1773.
Evans 22461. Item #32730

Price: $50.00