| 其他書名 | Being (in Our Account) Leap-year, and from the Creation 5620; the Vulgar Notes Whereof are ... Calculated for the Longitude of 315 Gr. and 42 Gr. 30 M. North Latitude |
| 出版 | S. G. and M. J., 1671 |
| URL | http://books.google.com.hk/books?id=SjUoAQAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |