Key to the North American arithmetic
Subtitle: part second and part third, for the use of teachers
By: by Frederick Emerson
Contributors: Emerson, Frederick, 1788-1857; Emerson, Frederick, 1788-1857
Publisher: Hogan and Thompson
Published: 1841
Place of publication: Philadelphia
Language: eng
Number of pages: 70
Copyright date: 1838
Subjects: Arithmetic; Early works to 1900