A key to Dilworth's Arithmetic
Subtitle: Wherein every question is worked out at full length ...
By: by a teacher of arithmetic, in New-York
Contributors: Dilworth, Thomas, d. 1780.
Edition: Smith & Forman's 1st ed
Series: Early American imprints -- no. 25788
Publisher: Smith & Forman
Published: 1812
Place of publication: New-York
Language: eng
Format: Microform
Number of pages: 312
Subjects: Arithmetic -- Early works to 1900
Notes: "The Assistant, to which this is a key, is the edition published by Smith & Forman, in 1811"--p. iv

Shaw & Shoemaker, 25788

Microfiche. New Canaan, CT : Readex. microfiches. (Early American imprints.  Second series ; no. 25788)