Petrographic microscope, 19th century.

---

Size: 2291px × 3050px
Photo credit: © De Agostini / A. Rizzi / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, background, century, century., close-, colored, equipment, expertise, full, geology, length, metal, microscope, object, people, petrographic, research, science, shiny, shot, single, studio, tool, vertical