The Horology Museum
The Catalogue
Individual clocks, watches, instruments and movements, each with photographs, maker, date, materials and the institution or archive that documents it. Every record links back to its source; images are credited and their rights status is tracked for review.
Matching records
3 records · page 1 of 1
Movements & Components · 1791
Rack lever escapement, made by P. Litherland and Co., this arrangement was patented by P. Litherland in 1791
Science Museum Group, London
Movements & Components · 1830
Lever escapement with crank roller, about 1830, by Roskell, with gold and steel balance wheel, Liverpool, England
Science Museum Group, London
Movements & Components · 1870
Early American machine-made movement with lever escapement, John F. Sylvester, Catskill, N.Y., no.32659, 1870
Science Museum Group, London