The tutor's assistant, or, Comic figures of arithmetic
Early works
xiv, 128 pages : illustrations
31393771
Cover title: Alfred Crowquill's pictorial arithmetic
Reproduction of original in the Bodleian Library
Microfiche, Ann Arbor, Mich, University Microfilms International, 1993, 2 microfiche, (Opie collection of children's literature ; 007:263)