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Clock used for transit of Venus observations, 1769

Time Measurement

1768-1769

Egyptian merkhet

Time Measurement

600 BCE

Caesium atomic clock, 1955.

Time Measurement

1955

Barograph clock by Alexander Cumming

Time Measurement

1766

Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model.

Time Measurement

1642-1649 (original); 1883 (model)

Sun-and-moon dial by Elias Allen

Time Measurement

1607-1653

Synchronous mains electric clock of the self-start

Time Measurement

1934

Sand glass in four pillared wooden mount

Time Measurement

1750-1800

Table clock by Nicholas Vallin

Time Measurement

1598-1603

Early balance spring watch by Thomas Tompion

Time Measurement

1675-1679

Wells Cathedral clock

Time Measurement

1392

Chronometer watch by Thomas Earnshaw No.498, with

Time Measurement

Chronometer with case and accessories

Time Measurement

c. 1800

Sand-glass

Time Measurement

Moving magnet galvanometer with dial inscribed "Greenwich Mean Time", 1843-1897

Time Measurement

1843-1897

Pair-cased pocket watch

Time Measurement

1705-1737

Clock dial marked 'Potter, Railway Time', 1840-1880

Time Measurement

1840-1880

Lantern clock with verge escapement and rach and s

Time Measurement

Gear wheel from long-case clock by Fromanteel

Time Measurement

1660-1665

Gear wheel from long-case clock by Fromanteel

Time Measurement

1660-1665

Compendium by Augustine Ryther

Time Measurement

1588

Clock weight from long-case clock by Fromanteel

Time Measurement

1660-1665

Compendium by Elias Allen

Time Measurement

1630-1653

Sundial making tool

Time Measurement

1690-1710

Escape wheel from long-case clock by Fromanteel

Time Measurement

1660-1665

Model of a Television Set Tammeter, 1955-1965

Time Measurement

1955-1965

Empire type world clock for indicating time around the globe

Time Measurement

1909

Pulley from long-case clock by Fromanteel

Time Measurement

1660-1665

"Ingersoll" wrist watch

Time Measurement

1915

Chronometer in Gold Case by Thomas Earnsham, 1795-1810

Time Measurement

1795-1810

Equinoctial ring sundial

Time Measurement

1719-1791

Chronometer watch in silver case by John Arnold an

Time Measurement

hallmarked 1788

Cubical polyhedral sundial

Time Measurement

1751-1800

Bezel wind wrist watch, c.1880

Time Measurement

c. 1880

Sand-glass

Time Measurement

Harrison's eight-day wooden clock movement, 1715.

Time Measurement

1715

Clock

Time Measurement

Sand-glass

Time Measurement

Sand-glass

Time Measurement

Bracket timepiece in mahogany case with silvered d

Time Measurement

Casio gents LCD digital watch, black resin case an

Time Measurement

1999

Watch with Flamenville dead-beat escapement, signe

Time Measurement

Gold verge watch with fusee

Time Measurement

Cylinder watch in silver pair case by Ellicott, Lo

Time Measurement

Counter chronograph type TPA/2 by Mercer

Time Measurement

Cylinder watch in pinchbeck inner case, tortoisesh

Time Measurement

Sand-glass

Time Measurement

Column dial by Henry Robert, Horloger, au Palais R

Time Measurement

1831-1870

Magnetic sundial

Time Measurement

1751-1850

Verge watch in silver inner case, shagreen outer c

Time Measurement