Marmaduke Multiply's Merry method of making minor mathematicians, or, The multiplication table : illustrated by sixty-nine appropriate engravings.

Plates variously dated: Nov. 1, 1816; May 30, 1817; May 20, 1817; June 20, 1817.
Although Karpinski, L.C. Bibliography of mathematical works printed in Amer. through 1850, notes that this work was published in three parts, an entry in a Harris booklist dated 1838 (PML 85684; Marmaduke Multiply) describes it as available either in four parts or half bound together.
Engraved throughout.
Illustrations hand-colored.
Watermark: 1825.