Pill machine consisting of two walnut boards with grooved brass plates.

---

Size: 6984px × 3003px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, boards, brass, century, chemist, consisting, drugs, grooved, industry, machine, medicine, pill, pills, plates, plates., production, treatment, walnut