Pendulum from the English Reifler escapement astronomical clock designed by E. T. Cottingham 1923-1925
Dummy invariable pendulum no. 4, c. 1825, part of 1914-583 and 1914-584 Dummy invariable pendulum no. 4 1825
Pendulum from the incomplete electric clock movement, by Alexander Bain, United Kingdom, 1840-1877 Pendulum from the incomplete electric clock movement 1840-1877
Von Sterneck pendulum apparatus by Stuckrath Berlin, 1882 Von Sterneck pendulum apparatus by Stuckrath Berlin 1882
Captain Kater's Bronze "Yard" pendulum, (no weight). Box marked British Standard of length and weight, no.36 Captain Kater's Bronze "Yard" pendulum
Invariable pendulum no. 6 with agate plane no. 6, by Thomas Jones, c. 1825 Invariable pendulum no. 6 with agate plane no. 6 1825
Invariable pendulum no. 4 with agate plane no. 4, by Thomas Jones, c. 1825 Invariable pendulum no. 4 with agate plane no. 4 1825
One-second pendulum for a turret clock (in same crate as 1969-513/1). One-second pendulum for a turret clock (in same crate as 1969-513/1)
Kater's convertible pendulum with two adjustable weights, 1817 Kater's convertible pendulum with two adjustable weights 1817
Timepiece movement with magnetic escapement of sine-wheel type, with pendulum, hands, winding key and zone of skeleton figures Sine-wheel type timepiece movement, with pendulum, hands and winding key 1947-1951
Pendulum rod from the Earth driven electric clock, by Bentley Engineering Company Limited, 1914 Pendulum rod from the Earth driven electric clock by the Bentley 1914
Indian pendulum apparatus vacuum chamber, 1865. With 1914-590 and 1914-593 Indian pendulum apparatus vacuum chamber 1865
Pendulum from electric master clock, by Princeps, London, United Kingdom Pendulum from electric master clock
Brass pendulum for the electric clock, by Alexander Bain, United Kingdom, 1845-1847 Brass pendulum for the electric clock 1845-1847
Brass pendulum for the sidereal and mean time clock designed by Joseph Vines, by Walsh of Newbury, Newbury, West Berkshire, England, United Kingdom, 1830-1840 Pendulum for the sidereal and mean time clock designed by Joseph Vines 1830-1840
Pendulum for the electric wall clock, by Campiche, Geneva, Switzerland, 1940-1977 Pendulum for the electric wall clock 1940-1977