File:RieflerClock.jpg

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Description
English: Drawing of the Type D Clemens Riefler observatory regulator, with glass tank and electric rewind mechanism.
Date circa 1902
date QS:P,+1902-00-00T00:00:00Z/9,P1480,Q5727902
Source Illustriertes Preisverzeichnis über Astronomische Uhren
Author Clemens Riefler
Other versions File:Riefler clock drawing.png

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current14:54, 24 August 2010Thumbnail for version as of 14:54, 24 August 2010700 × 1,600 (559 KB)Mu301 (talk | contribs){{Information |Description={{en|1=Drawing of a Clemens Riefler observatory regulator.}} |Source=''Illustriertes Preisverzeichnis über Astronomische Uhren'' |Author=Clemens Riefler |Date=circa 1902 |Permission= |other_versions=[[:File:Riefler clock drawin

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