The elements of arithmetic in theory and practice
- publisher: New York, London, The Macmillan company
- creator: Hopkins, John W. (John William), 1861- Underwood, P. H. (Patrick Healy), 1862- joint author
- contributor: Underwood, P. H. (Patrick Healy), 1862- joint author.
- Keyword: Arithmetic Textbooks.
- years: 1903.
- pages: xiii, 548 p.
- class: QA103
- download: pdf file