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Case for Shelton regulator clock

Case for Shelton regulator clock

1882
Clock movement for Shelton regulator clock

Clock movement for Shelton regulator clock

1768-1769
Clock used for transit of Venus observations, 1769

Clock used for transit of Venus observations, 1769

1768-1769
Movement plates from Regulator clock by Cope and Molyneux

Movement plates from Regulator clock by Cope and Molyneux

1822-1823
Winding Handle from Regulator clock by Cope and Molyneux

Winding Handle from Regulator clock by Cope and Molyneux

1822-1823
Wood piece from bottom of the regulator clock by Cope and Molyneux

Wood piece from bottom of the regulator clock by Cope and Molyneux

1822-1823
Screws from Regulator clock by Cope and Molyneux

Screws from Regulator clock by Cope and Molyneux

1822-1823
Original hood for regulator clock, with Mudge's gravity escapement

Original hood for regulator clock, with Mudge's gravity escapement

1822-1823
Wood piece from Regulator clock by Cope and Molyneux

Wood piece from Regulator clock by Cope and Molyneux

1822-1823
Brass drive weight from Regulator clock by Cope and Molyneux

Brass drive weight from Regulator clock by Cope and Molyneux

1822-1823
Original key for the regulator clock

Original key for the regulator clock

1822-1823
Wood piece from Regulator clock by Cope and Molyneux

Wood piece from Regulator clock by Cope and Molyneux

1822-1823
Programme Cabinet, part of Minute Impulse Time System,1950-1959

Programme Cabinet, part of Minute Impulse Time System,1950-1959

1950-1959
Pendulum regulator clock, with dial calibrated to indicate decimal sidereal hour angles, by John Arnold, London, England, 1791 and spare parts

Pendulum regulator clock

1781-1791
Impulse accumulator No.4028, 1950-1959. It acted to regulate the time of every unit on a Minute Impulse Time System if there was interruptions in the electricity supply to the Master Clock.

Impulse Accumulator, for use with a ITR Ltd Master Clock, 1950-1959

1950-1959
Regulator clock by Cope and Molyneux with Mudge's gravity escapement (1822-23)

Regulator clock with Mudge's gravity escapement

1822-1823
two pairs of gilden wooden decorations, a alter addition to regulator clock by B.L. Vulliamy, dated 1832

two pairs of gilden wooden decorations

1832
Pendulum regulator clock, with dial calibrated to indicate decimal sidereal hour angles, by John Arnold, London, England, 1791

Pendulum regulator clock

1781-1791
"Loose-leaf booklet containing text, photographs and drawings of two calendar regulator clocks with gravity escapement made by Henry Hall Summers, c.1921-23"

Calendar regulator clock drawings and photographs

1921-1923
Regulator clock by B.L. Vulliamy, dated 1832 with gilt decorations

Regulator clock by B.L. Vulliamy

1832