| ID | 3957 |
|---|---|
| Year | 1860 |
| Title | Woodruff's Improved Barometer |
| Subject | Mathematical, Philosophical, and Optical Instruments |
| Author | None |
| Artist | None |
| Inventor | I. Woodruff |
| Description | Front view of the barometer |
| Patented | 1860-06-05 |
| Date | Sept. 1, 1860 |
| Volume | 3 |
| Issue | 10 |
| People Involved | None |