| Publication Type: | Journal Article |
| Year of Publication: | 1847 |
| Authors: | T. A. Conrad |
| Journal: | Proceedings of the Academy of Natural Sciences of Philadelphia |
| Volume: | 3 |
| Pagination: | 280–299 |
| Keywords: | RCBS, TIP |
| URL: | http://archive.org/details/proceedingsofaca03acad |