Escapement pallet frame from the English Reifler escapement astronomical clock designed by E. T. Cottingham, by Thomas Mercer & Co, St. Albans, England, 1923-1925
Escapement pallet frame from the English Reifler escapement astronomical clock designed by E. T. Cottingham, by Thomas Mercer & Co, St. Albans, England, 1923-1925