CRS WISARD and key
1984
Roman key
Key, French, 17th Century
Model Particle Accelerator and Key
1938-1951
Blue RADAR key
2018-2021
Key for pulsynetic master clock type C7
Roman key
Roman key of iron
Key for standard synchronome clock
1900-1935
Key, Flemish, 18th Century
Key, German, late 15th Century
Key from Sir William Thomson's centrifugal clock
Key for standard synchronome clock
1900-1935
Door lock key
1715
Key, French, 17th Century
Medicine chest with contents belonging to Dr R. Willan, late 18th century
1751-1802
Original key for the Parriss rolling-ball free pendulum clock
Non original for the electric wall time piece
key for the cabinet
1969
Key, wrought-iron, old French
Key for reversing current through galvanometer
Fourteen specimens of ancient iron keys for locks
Pump key
Pump key
Key for Electric master clock
Original key for the regulator clock
1822-1823
Key for the long case pendulum clock
Key for Electric master clock
Key for Sidereal and mean time clock
Key with an extending bit
Ring key
Ring key
Original key for the electric wall time piece
Key, date unknown, with loose bit
Key, one of five
Keyhole securer
1) Romano-British large iron key for a tumbler lock 7 3/4 inch, and other keys
Key, one of five
Lockable battery box
Wooden triptych medicine chest with handle and decorative fittings with contents
1770-1830
Key for ratchet and tongs
Key unit for Wheatstone bridge
1967
Padlock key
2020
Key for case for the Earth driven electric clock by Bentley
1911
Two padlock keys: one for the tool box and one for the rear box
1870-1873
Keys for Julius Totalisator
c. 1933
Padlock key for Aveling and Porter steam traction engine
circa 1871
Two keys
1966
Key for Case for Refracting Telescope by Thos Jones
1815-1850
Key, for analytical chemist's cabinet, by Carl Osterland, Germany, 1850
1850