Emil Adolf Oskar Froelich, Born November 23, 1843; Died July 6, 1909, was a technician who worked in the fields of electrical engineering, telegraphy, electrochemistry and solar heat in Berlin, reproduction of a photo from the year 1895, digital improved

---

Size: 2182px × 2796px
Location: europe
Photo credit: © Sunny Celeste / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 6, 23, 1843, 1895, 1909, 4932291, adolf, berlin, black, born, died, digital, early, electrical, electrochemistry, emil, engineering, face, fields, froelich, german, germany, heat, historical, important, improved, july, november, oskar, people, personalities, photo, picture, portrait, remembrance, reproduction, solar, souvenir, technician, telegraphy, vintage, white, worked, year