Synchronous motor driven timeswitch with clockwork backup
1974
Synchronous motor driven timeswitch with clockwork backup
1970
Synchronous motor driven timeswitch with clockwork backup
1960-1965
Japanese clock
Tape incidence measurer
Example of the "Kingsland" gas-controller (no.17628)
Universal Sundial and brass stand
1751-1850
Synchronous clock at the non self-starting type by Muirhead
1930
Impulse dial with centre seconds
1945
Spring-driven pendulum clock by Johannes van Ceulen of The Hague, c. 1695
1670-1680
Sundial, Brass, gnomon and heads of levelling screws gilt
1730-1751
Sandglass from the Abbot Horne collection
1600-1799
Original glass dome from the English Reifler escapement astronomical clock designed by E. T. Cottingham
1923-1925
Clockwork timer for operating an external lever (to control gas or electricity supply)
1939-1949
English iron lantern clock
1611
Triple-pole changeover time-switch, 1930-1960
1930-1960
'Meridian' watch timer
1940-1976
Original brass chain for "Magneta" non-battery electric master clock
2 long bolts with nuts and 2 metal plates from the English Reifler escapement astronomical clock
1923-1925
Glass Bowl Replicating an Egyptian Water Clock, 1940-1965
1940-1965
Dipleidoscope with mechanical clock dial, British 1870-1890
1870-1890
Inscribed sundial with added universal ring
1766-1800
Sun-dial Brass
1671-1730
Dipleidoscope by E. Dent and Co. (no telescope).
Model by Dent showing the mechanism of stop watches
Model of the dead-beat escapement as invented by George Graham
Model of tic-tac type escapement
Model of the anchor escapement used in long case clocks
Wall clock, battery-operated
Sectioned motor of the 'Atmos' clock
1920-1946
Sciatere or sundial tool
1581-1600
Copy of Chinese scene with low relief
1965
Horizontal and analemmatic sundial
1800
Universal Dial, signed "N. Bion, Paris"
1680-1733
Sundial with compass
1601-1650
Sundial, brass, baseplate 7 1/4in. by 6in.
1671-1700
Sundial, brass, originally silvered
1701-1800
Universal sundial
1660-1721
Original leather case for silver sundial
1568-1590
Component of Sir William Thomson's centrifugal clock by James White
Component of Sir William Thomson's centrifugal clock by James White
Froment's electrically driven pendulum mechanism
1840-1910
Self-winding electric clock movement with dial
Miniature wrist-watch movement
1929-1953
Portable pillar or column sundial
1801-1900
'Sunclock' optical sundial
1960-1975
Bracket clock by
Japanese Weight-Driven Clock, Unsigned, 1800-1890
1800-1890
Astronomical dial
1735-1760
Ornate brass Perpetual Calendar
1801-1830