How photographs were transmitted by wire in 1937 - GIF

[Jon]

How photographs were transmitted by wire in 1937.




Previously:

1897 telegraph inking register - GIF
Maintaining telephone switches in the 1930s - photo
1855 Hughes teleprinter - photo
Electromechanical teleprinter - GIF

[BuffaloJohn]

It is a fax machine!

Interestingly, the fax machine was invented in the 1840s by Alexander Bain (patent in 1843) - well before the telephone was invented and almost a century before this device...