Lot Essay
COMPARATIVE LITERATURE:
See Derek Roberts, Precision Pendulum Clocks, France, Germany, America and Recent Advancements, Schiffer, 2004, pp.153-177. Comparable cases (Style 5) are illustrated on pp.167, 169, 170. The design for this pendulum (Type 10) is illustrated p.160.
See Derek Roberts, Precision Pendulum Clocks, France, Germany, America and Recent Advancements, Schiffer, 2004, pp.153-177. Comparable cases (Style 5) are illustrated on pp.167, 169, 170. The design for this pendulum (Type 10) is illustrated p.160.