In this article I show you old Pneumatic Tube System supplier advertisements from the International Telephone and Telegraph Corporation or in short IT&T.
IT&T pneumatic tube advertisements
Published: 09-03-2013
Last updated: 31-01-2019
1 March 1893 (132 years ago) Commissioning Pneumatic Tube Mail Philadelphia USA
4 March 1899 (126 years ago) Commissioning Pneumatic Tube Mail Prague, Czech
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Pneumatic Tube, Rohrpost, Buizenpost