The University of Michigan Biological Station (UMBS) was founded in 1909.
The hatchet planimeter as a limnological instrument
| Title | The hatchet planimeter as a limnological instrument |
| Publication Type | Journal Article |
| Year of Publication | 1944 |
| Authors | Welch PSmith |
| Journal | Limnological Society of America Special Publication |
| Volume | 14 |
| Pagination | 7 |
| Keywords | PLANIMETER |