Clocks · Regulator clock
Regulator clock by Großherzoglich Badische Uhrmacherschule, Germany, 1897
- Maker / attribution
- Großherzoglich Badische Uhrmacherschule (creator); E. Renner (creator)
- Date
- 1897
- Historical period
- Industrial Revolution (1850 – 1900)
- Country of origin
- Germany
- Place
- Germany
- Object type
- Regulator clock
- Holding institution
- German Clock Museum
- Accession / object no.
- Museu_ProvidedCHO_museum_digital_57976__technical_number_
- Catalogue title (original)
- Regulator, Emil Renner, Furtwangen, 1897 (German)
Record summary
Held and catalogued by German Clock Museum (object number Museu_ProvidedCHO_museum_digital_57976__technical_number_), this is a regulator clock by Großherzoglich Badische Uhrmacherschule, made in Germany, dated 1897. The Atlas places it in the Industrial Revolution period (1850 – 1900) of its Clocks collection. The record is illustrated with 1 photograph.
Assembled from the source record's structured fields. Dates and attributions are given as the source states them; where a field is missing the Atlas leaves it blank rather than estimating.
Catalogue description
Catalogue description from German Clock Museum (German)
Als Gesellenstück fertigte Emil Renner (1881-1961) diesen Regulator mit Schlagwerk 1897 an der Großherzoglich Badischen Uhrmacherschule in Furtwangen an. Später arbeitete er als Uhrmacher in Stockach. (Deutsches Uhrenmuseum Furtwangen)
Shown in the original language of the source catalogue. An editor-reviewed English translation has not yet been published; we do not publish machine translations as authoritative text.
Historical context
Industrial Revolution (1850 – 1900)
American interchangeable-parts manufacture; railroad time standards; Swiss and German factory systems.
Factory production transformed the clock into an everyday object. American makers (Seth Thomas, Ansonia, Waterbury) and German factories (Junghans, Gustav Becker, Lenzkirch) sold millions of shelf, wall and alarm clocks worldwide; France produced standardised Paris movements and carriage clocks; electric time distribution began.
Read the period in the timelineMore clocks from this periodEarlier: Precision & Scientific Horology
Atlas type guide
Regulators, wall and Vienna clocks
A regulator is a precision pendulum clock used as a time standard in observatories, workshops and railway offices. Typical features are a deadbeat or Graham escapement, a temperature-compensated pendulum (mercury jar, gridiron or later invar), maintaining power and a regulator dial that separates hours, minutes and seconds. George Graham's deadbeat escapement (c. 1715) and his mercury pendulum, together with Harrison's gridiron, set the pattern for two centuries.
Wall clocks span a much wider range: the elegant Viennese Laterndluhr and Dachluhr of the Biedermeier period, the Dutch stoelklok and staartklok, English 'dial' clocks used in schools, offices and railway stations, and mass-produced spring and weight wall clocks from Germany (Gustav Becker, Junghans, Kienzle) and America.
What to look for
- Deadbeat escapement and compensated pendulum (gridiron rods, mercury jar or wood rod).
- A regulator dial with a large central minute hand and separate hour and seconds dials.
- Vienna regulators: glazed cases, slender pendulum, small weights, enamel two-piece dials.
- German factory trademarks stamped on the backplate (e.g. Gustav Becker anchor and crown, Junghans star).
Dating clues
- Graham-type deadbeat regulators: from c. 1720.
- Viennese Laterndluhr: c. 1800–1850.
- German factory 'Vienna-style' regulators: c. 1870–1930; Gustav Becker serial numbers allow close dating.
General guidance written by the Atlas editors about this kind of object. It is not a statement about this particular piece; for that, rely on the source record above and on physical examination.
Related records
Clocks · 1584
Clock by Großherzoglich Badische Uhrmacherschule, Germany, 1584
German Clock Museum
Clocks · 1860
Clock by Großherzoglich Badische Uhrmacherschule, Germany, 1860
German Clock Museum
Clocks · 1861
Clock by Großherzoglich Badische Uhrmacherschule, Germany, 1861
German Clock Museum
Clocks · 1861
Wall clock by Heinrich Frank, Germany, 1861
German Clock Museum
Clocks · 1832–1896
Clock by Emilian Wehrle, Germany, 1832–1896
Badisches Landesmuseum Karlsruhe
Clocks · 1850
Cuckoo / black forest clock, Germany, 1850
German Clock Museum
Clocks · 1850
Wall clock by Glatz und Co. Kreuzer, Germany, 1850
German Clock Museum
Clocks · 1858
Clock by Jacob Bäuerle (Uhrmacher), Germany, 1858
German Clock Museum