| Publication Type: | Journal Article |
| Year of Publication: | 1879 |
| Authors: | F. Brüggemann |
| Journal: | Philosophical Transactions of the Royal Society of London |
| Volume: | 168 |
| Pagination: | 569 - 579 |
| Date Published: | 1879/// |
| URL: | http://www.jstor.org/stable/109274 |
| Publication Type: | Journal Article |
| Year of Publication: | 1879 |
| Authors: | F. Brüggemann |
| Journal: | Philosophical Transactions of the Royal Society of London |
| Volume: | 168 |
| Pagination: | 569 - 579 |
| Date Published: | 1879/// |
| URL: | http://www.jstor.org/stable/109274 |