| 其他書名 | Showing the Number of Days from Any Date in Any Given Month to Any Date in Any Other Month : Embracing Upwards of One Hundred and Thirty Thousand Combinations of Dates |
| 出版 | Huntington and Savage, 1849 |
| URL | http://books.google.com.hk/books?id=f9IGAAAAYAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |