EXACT TIME, FRANCE
The unification and distribution of time using pneumatic chronometers, France
Picture No
10022219
Media ID
47180407
Size
5808px x 3944px
(5.4MB)
Credit
Mary Evans Picture Library
Source
Engraving in L'Illustration', 5 June 1880, page 368
Date
1880
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Basement Chronometers Distribution Measurement Pneumatic Pumps Unification
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