Lot Essay
The first manned balloon flight took place on 21 November 1783. Jean-Francoise Pilâtre de Rozier and the Marquis of Arlandes took off in a balloon made by Etienne de Montgolfier. Their twenty minute flight seems not to have inspired clockmakers greatly. However, the second flight, which took place on 1 December 1783 had far more impact. Jacques Alexander César Charles developed a balloon filled with hydrogen and had it made by the Robert brothers. It was this balloon which had the distinctive boat-shaped basket that we see on the so-called 'Montgolfier' mantel clocks of the period and on the dial of the present clock.