Monocular microscope
- maker:
- Robert B Tolles
Monocular microscope, by R.B. Tolles, patd Jan 1st 1878, no objective
Details
- Category:
- Microscopes
- Object Number:
- 1921-20
- type:
- monocular microscope
- credit:
- J.C. Stevens (Auction Sales)
Monocular microscope, by R.B. Tolles, patd Jan 1st 1878, no objective