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24 janv. 1865 - The Pneumatic Post Was Invented

Description:

The Pneumatic Post was invented by William Murdoch who made the underground pressurized air tubes to carry capsules from one area to another and in those capsules can things such as mail, money, and important documents.

Ajouté au bande de temps:

Date:

24 janv. 1865
Maintenaint
~ Il y a 160 ans