Verge watch by Johannes van Ceulen of the Hague, 1690-1700.
1690-1700.
Spring-driven pendulum clock by Johannes van Ceulen of The Hague, c. 1695
1670-1680
Model of Huygens' Pendulum Clock, as Illustrated in his 'Horologium' of 1658.
1956
Early pendulum clock by Salomon Coster, c.1657.
1657-1659
Cane seat from Fokker FV11 3M airline
Working model of Day and Night Terrestrial Globe
1938-1939