![A Description of Two Methods, by Which the Irregularities in the Motion of a Clock, Arising from the Influence of Heat and Cold Upon the Rod of the Pendulum, May Be Prevented, A Description of Two Methods, by Which the Irregularities in the Motion of a Clock, Arising from the Influence of Heat and Cold Upon the Rod of the Pendulum, May Be Prevented,](https://m.media-amazon.com/images/I/61a4+kSh4vL._AC_UF894,1000_QL80_.jpg)
A Description of Two Methods, by Which the Irregularities in the Motion of a Clock, Arising from the Influence of Heat and Cold Upon the Rod of the Pendulum, May Be Prevented,
![Bonhams : An extremely rare mid 18th century month-duration regulator movement with original dial and compensated pendulum, now in a 19th century mahogany case Ellicott, London Bonhams : An extremely rare mid 18th century month-duration regulator movement with original dial and compensated pendulum, now in a 19th century mahogany case Ellicott, London](https://images1.bonhams.com/image?src=Images/live/2008-11/14/94433372-1-2.jpg&width=960)
Bonhams : An extremely rare mid 18th century month-duration regulator movement with original dial and compensated pendulum, now in a 19th century mahogany case Ellicott, London
![File:Astronomical regulator by John Ellicott, London, 1765, used to observe the transit of Venus in Harvard Yard, 1769 - Putnam Gallery - Harvard University - DSC08005.jpg - Wikimedia Commons File:Astronomical regulator by John Ellicott, London, 1765, used to observe the transit of Venus in Harvard Yard, 1769 - Putnam Gallery - Harvard University - DSC08005.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/5/5b/Astronomical_regulator_by_John_Ellicott%2C_London%2C_1765%2C_used_to_observe_the_transit_of_Venus_in_Harvard_Yard%2C_1769_-_Putnam_Gallery_-_Harvard_University_-_DSC08005.jpg)
File:Astronomical regulator by John Ellicott, London, 1765, used to observe the transit of Venus in Harvard Yard, 1769 - Putnam Gallery - Harvard University - DSC08005.jpg - Wikimedia Commons
![A French brass-cased four-glass mantel clock Miroy-Requier & Co, Paris & London, circa 1900 sold with Ellicott-type pendulum plus winder - Bonhams A French brass-cased four-glass mantel clock Miroy-Requier & Co, Paris & London, circa 1900 sold with Ellicott-type pendulum plus winder - Bonhams](https://images1.bonhams.com/image?src=Images/live/2011-02/11/94474534-1-2.jpg)
A French brass-cased four-glass mantel clock Miroy-Requier & Co, Paris & London, circa 1900 sold with Ellicott-type pendulum plus winder - Bonhams
![Sold at auction Rosewood Table Clock by Ellicott & Smith Auction Number 2723T Lot Number 1171 | Skinner Auctioneers Sold at auction Rosewood Table Clock by Ellicott & Smith Auction Number 2723T Lot Number 1171 | Skinner Auctioneers](https://i9.skinnerinc.com/unsafe/fit-in/420x420/filters:fill(eee)/080/998080.jpg)
Sold at auction Rosewood Table Clock by Ellicott & Smith Auction Number 2723T Lot Number 1171 | Skinner Auctioneers
The "Ellicott pendulum" of this 19th century precision regulator is one of the inventions of John Ellicott (1706-1772). Man of science, watchmaker of... | By Antique Clocks Pendulantic, Maxime Morotti | Facebook
![Bonhams : An extremely rare mid 18th century month-duration regulator movement with original dial and compensated pendulum, now in a 19th century mahogany case Ellicott, London Bonhams : An extremely rare mid 18th century month-duration regulator movement with original dial and compensated pendulum, now in a 19th century mahogany case Ellicott, London](https://images1.bonhams.com/image?src=Images/live/2008-11/14/94433372-1-1.jpg&width=960)
Bonhams : An extremely rare mid 18th century month-duration regulator movement with original dial and compensated pendulum, now in a 19th century mahogany case Ellicott, London
![A Gilded French Four Glass Clock With Visible Escapement And Ellicot Type Pendulum | 900195 | Sellingantiques.co.uk A Gilded French Four Glass Clock With Visible Escapement And Ellicot Type Pendulum | 900195 | Sellingantiques.co.uk](https://www.sellingantiques.co.uk/photosnew/dealer_chalfontclocks/dealer_chalfontclocks_highres_1652892028539-4601163050.jpg)
A Gilded French Four Glass Clock With Visible Escapement And Ellicot Type Pendulum | 900195 | Sellingantiques.co.uk
![Equation of Time - Ellicott Pendulum" Damiens Duvillier, Paris. Made circa 1850. Very fine, very rare and elegant, mahogany, month going, weight-driven floor standing precision regulator with equation of time, perpetual calendar, Equation of Time - Ellicott Pendulum" Damiens Duvillier, Paris. Made circa 1850. Very fine, very rare and elegant, mahogany, month going, weight-driven floor standing precision regulator with equation of time, perpetual calendar,](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/137/lots/349/349.jpg)