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4 jan 1856 ano - Pneumatic post was developed

Descrição:

Pneumatic post created another way for letters to be delivered quickly between recipients. A pneumatic post utilisez underground pressurized air tubes to carry capsules from on area to another.

Adicionado na linha do tempo:

22 out 2018
1
0
356

Data:

4 jan 1856 ano
Agora
~ 169 years ago