Cornell University Library · Nabu Press
| title | ISBN-13 | year of publication |
|---|---|---|
| The Natural Arithmetic: Book 1-, Volume 3 | 978-1-146-66818-7 | 2010 |
| The Natural Arithmetic, Book 2 | 978-1-146-41142-4 | 2010 |
| The Principles of Agriculture for Common Schools: -1890 | 978-1-112-22452-2 | 2009 |
| The Principles of Agriculture for Common Schools | 978-1-145-36487-5 | 2010 |