DescriptionRieflerClock.jpg English: Drawing of the Type D Clemens Riefler observatory regulator, with glass tank and electric rewind mechanism. Date...
DescriptionRiefler clock NIST.jpg English: Photo of astronomical regulator clock made by German firm Clemens Riefler, which was the primary US time standard...
this work, hereby publish it under the following license: English German Riefler-Pendeluhr (teilevakuiert) für die Nachführung des Spiegelteleskops der...
333, fig.226 Author Clemens Riefler Permission (Reusing this file) Public domain - published in USA prior to 1923. Other versions File:RieflerClock.jpg...
12:00 Karel K. 1237×1600× (365526 bytes) {{Information |Beschreibung = Riefler Uhren; Links: Uhr "Type A" mit Luftdruckkompensation; Rechts: Uhr "Type...
DescriptionRiefler Uhr.JPG English: A Riefler precision pendulum clock, manufactured in 1905 in Munich, Germany. It is exhibited in the Volkssternwarte...
DescriptionEB1911 - Clock - Fig. 11.—Riefler’s Escapement.jpg English: EB1911 - Clock - Fig. 11.—Riefler’s Escapement Date 1 January 1911 Source 1911 Encyclopædia...
DescriptionRiefler 07.jpg Deutsch: Schneidenlagerung auf ebenen Achatplatten Date 13 June 2019 Source Own work Author Manfredgoellner...
DescriptionClock showin sidereal time.jpg institution QS:P195,Q131617 Deutsch: Pendeluhr für Sternzeit, erbaut 1909 (Teilansicht) English: Face of a Riefler astronomical...
This image is a derivative work of the following images: File:MIH-film27jpg.jpg licensed with Cc-by-sa-2.0-fr, CeCILL 2006-09-27T23:53:08Z Rama 1429x2191...
