| 其他書名 | Together with the Principles of Spherick Geometry, and the Several Projections of the Sphere in Plano. ... By J. Harris, D.D.F.R.S. |
| 出版 | D. Midwinter, 1723 |
| URL | http://books.google.com.hk/books?id=mnXgI7nveVAC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |