First lessons in mental and written arithmetic.
Subtitle: On the objective method.
By: Ed. by Samuel D. Barr, A.M.
Contributors: Barr, Samuel Davis, 1826- ed.
Series: Robinson's mathematical series
Publisher: Ivison, Blakeman, Taylor & Co.
Published: 1870
Place of publication: New York; Chicago
Language: eng
Number of pages: 180
Subjects: Arithmetic -- Early works to 1900.