TJAJA SOEMATRA Padang, West Sumatra - Additional Edition No. 145



An American engineer invented a new telephone device which was later called the telegrafoon. However, this technology patent became the property of the Kingdom of the Netherlands. This telegrafoon allows people to easily hear and repeat messages to be sent or received. This kind of technology will be very helpful for the world of commerce.


[1] Duth for Telegraphone.

Go To NFT Gallery | Copy Link