Key to the New practical arithmetic
Subtitle: with answers to exercises in the New elementary arithmetic. Prepared for the mathematical series of Benjamin Greenleaf
By: By a practical teacher
Publisher: R.S. Davis & co., etc., etc.
Published: 1873
Place of publication: Boston
Language: eng
Subjects: Arithmetic; Early works to 1900; Textbooks
Notes: Access to portions of this material may be restricted.