| 其他書名 | With the Principles of Perspective, and Projection of the Sphere. By John Wright |
| 出版 | A. Murray & J. Cochran. Sold by A. Kincaid & W. Creech, W. Gray, and J. Bell; by D. Baxter, Glasgow, 1772 |
| URL | http://books.google.com.hk/books?id=lrI4AAAAMAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |