From recent post regarding the film... The black and white film L'œuvre d'Abraham Louis Breguet, le célèbre horloger du XVIIIe siècle of the 1923 Musée Galliera Breguet exhibition was screened at the grand amphitheater of the Sorbonne on October 27th, 192...
It is also discussed on a French-language site (FàM Forum à Montres) with also some details and images. Here It is still fantastic to marvel again and again at these magnificent treasures left by the master of the "Quai de l'Horloge"
James Ferguson (1710-1776) in Ferguson's 1773 book: Select Mechanical Exercises: Shewing how to construct different Clocks, Orreries, and Sun-Dials, on Plain and Easy Principles, … describes a 3-wheel clock invented by Benjamin Franklin circa 1758 though ...
A curious footnote on page 233 of Ebenezer Henderson's Life of James Ferguson FRS ( Edinburgh, London, Glasgow 1867) quips the Franklin clock ( a curiosity of horology ) is " rendered almost unfit for general use ". ...
The Franklin 3-wheel clock makes an appearance in the 1788 New Royal Cyclopædia, and Encyclopædia; or, complete, modern and universal dictionary of arts and sciences...Illustrated with...copper-plates...In three...volumes...By George Selby Howard...Assist...