| 其他書名 | Being Exercises for Children and Young Persons on the Slate and Black Board.. |
| 出版 | William and Robert Chambers; W.S. Orr and Company, London; W. Curry junior, Dublin; John M'Leod, Glasgow; Fraser and Crawford, Edinburgh; and sold by all booksellers., 1840 |
| URL | http://books.google.com.hk/books?id=074TAAAAQAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |