#RetroInventions

2023-04-16

Steel spring tire in Germany, 1917 #RetroInventions #PastTimes

via Brian Roemmele from Twitter

2023-02-28

Interior of a pneumatic passenger car that ran along Alfred Ely Beach’s subterranean pneumatic transit system in New York City which began service on February 26, 1870.

It cost 2¢ and was profitable.

It was deemed illegal and demolished as were most pictures erased. #RetroInventions

via Brain Roemmele from Twitter

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