Influence exercee par des emanations sur la marche d'une horloge astronomique / M. Paul Ditisheim.

By: Material type: TextTextPublisher: Paris : Communication de M. Paul Ditisheim, [1937]Description: 4 pages ; 28 cmContent type:
  • text
Media type:
  • unmediated
Carrier type:
  • volume
Subject(s):

31560000065959 2349

undated paper given by Paul Ditisheim to unknown audience on the performance of the astronomical regulators at Neuchatel observatory

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