Key to the Progressive practical arithmetic
Subtitle: including analyses of the miscellaneous examples in the Progressive intellectual arithmetic : for teachers only
By: [Horatio N. Robinson].
Series: Robinson's mathematical series; Robinson's mathematical series
Publisher: Ivison, Blakeman, Taylor & Co.
Published: 1870
Place of publication: New York
Language: eng
Number of pages: 198
Subjects: Arithmetic -- Early works to 1900.
Genres: Early works to 1900.
Other titles: Progressive practical arithmetic; Theodore P. Hill collection of early American mathematics books.