. Collection of United States patents granted to Thomas A. Edison, 1869-1884 . \ C2^.^/ VI o \ O o I OGOG G.

---

Size: 1689px × 1480px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., boo, bookcentury1800, booksubjectinventions, booksubjecttelephone