Key to the progressive practical arithmetic, including analysis of the miscellaneous examples in the progressive intellectual arithmetic
Subtitle: for teachers only
By: [Horatio N. Robinson]
Series: Robinson's system of mathematics
Publisher: Ivison, Phinney
Published: 1861
Place of publication: New York
Language: eng
Number of pages: 190
Subjects: Arithmetic; Early works to 1900
Other titles: Key to Robinsons progressive practical arithmetic.
Notes: Cover title: Key to Robinsons progressive practical arithmetic.

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