Key to the North American arithmetic
Subtitle: part second and part third : for the use of teachers
By: by Fredrick Emerson
Contributors: Emerson, Frederick, 1788-1857; Emerson, Frederick, 1788-1857
Publisher: Hogan and Thompson
Published: 1846
Place of publication: Philadelphia
Language: eng
Number of pages: 72
Copyright date: 1838
Subjects: Arithmetic; Early works to 1900