Pneumatic dispatch tube switch, c early 20th century.

Image number: 10324213

Pneumatic dispatch tube switch, c early 20th century.

This switch would have been fitted into a line of pneumatic tubes of the kind used for transporting messages from one office to another, in this case within a railway station.

Image number:
10324213
Credit:
Science Museum/Science & Society Picture Library
Date taken:
13 January 2004 10:34
Image rights:
Science Museum
 

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