World Exhibition 1873: Vacuum apparatus by C. Heckmann, Berlin (No. 325). Michael Frankenstein & Comp. (1843-1918), Photo Studio, Viennese Photographer Association, Publishing House

---

Size: 3500px × 3148px
Photo credit: © VM/BT / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ?world, exhibition, fair, world