The time-service system at the provisional observatory of the German Museum in Munich

An edition of The time-service system at the provisional observatory of the German Museum in Munich (1911)

The time-service system at the provisional observatory of the German Museum in Munich

By Sigmund Riefler

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Publish Date

1911

Publisher

C. Wolf & Son, printers

Language

eng

Pages

Description:

subjects: Astronomical clocks, Time, Systems and standards, Electronic clocks and watches, Deutsches Museum (Germany)