Nachet's large petrographic microscope
- maker:
- Nachet and Son
Nachet's large petrographic microscope. Accessories: 3 ordinary eyepieces, 1 micrometer eyepiece, 3 substage lenses, 2 cylinder diaphragms, box with 6 objectives, right angled prism with mount, forceps, micrometer plate, condensing lens on stand, "comparator eyepiece"
