Caption
Illustration of Morse telegraphy developed in 1835, principle of electrical signal transmission and signal receiving devices, electrical telegraphy based on Samuel Morse, transmitter, keys, receivers, electromagnets and writing mechanisms, and batteries, illustration, reproduction from a 19th century original. Authentic, file restored for optimal use, exact date of submission unknown, historical
Date
Jan 27, 2026
Credit line
Photo12/imageBROKER/Sunny Celeste
Reference
BRK26B84_224
Model release
No
Property release
No
License type
Royalty free
Available size
393.8Mb (28.6Mb) / 46.3in x 33.0in / 13900 x 9903 (300dpi)