Gear wheel from long-case clock by Fromanteel

Time Measurement

1660-1665

Caesium atomic clock, 1955.

Time Measurement

1955

Compendium by Augustine Ryther

Time Measurement

1588

Gear wheel from long-case clock by Fromanteel

Time Measurement

1660-1665

Barograph clock by Alexander Cumming

Time Measurement

1766

Sundial making tool

Time Measurement

1690-1710

Sand glass in four pillared wooden mount

Time Measurement

1750-1800

Compendium by Elias Allen

Time Measurement

1630-1653

Clock weight from long-case clock by Fromanteel

Time Measurement

1660-1665

Pocket watch by Thomas Tompion

Time Measurement

1675-1700

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

Time Measurement

1843-1897

Barnard Tompion clock

Time Measurement

1708

Early balance spring watch by Thomas Tompion

Time Measurement

1675-1679

Table clock by Nicholas Vallin

Time Measurement

1598-1603

Escape wheel from long-case clock by Fromanteel

Time Measurement

1660-1665

Model of a Television Set Tammeter, 1955-1965

Time Measurement

1955-1965

Double-dialled longcase clock from Park Green Mill

Time Measurement

1800-1820

Marine chronometer by John Arnold and Son, 1787-1799

Time Measurement

1787-1799

Wells Cathedral clock, 1392

Time Measurement

1392

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

Time Measurement

1840-1880

Empire type world clock for indicating time around the globe

Time Measurement

1909

Pulley from long-case clock by Fromanteel

Time Measurement

1660-1665

Pair-cased pocket watch

Time Measurement

1705-1737

Sun-and-moon dial by Elias Allen

Time Measurement

1607-1653

Sand-glass

Time Measurement

"Ingersoll" wrist watch

Time Measurement

1915

Clock

Time Measurement

Sand-glass

Time Measurement

Lantern clock with verge escapement and rach and s

Time Measurement

Equinoctial ring sundial

Time Measurement

1719-1791

Chronometer in Gold Case by Thomas Earnsham, 1795-1810

Time Measurement

1795-1810

Bracket timepiece in mahogany case with silvered d

Time Measurement

Watch with Flamenville dead-beat escapement, signe

Time Measurement

Gold verge watch with fusee

Time Measurement

Synchronous mains electric clock of the self-start

Time Measurement

1934

Casio gents LCD digital watch, black resin case an

Time Measurement

1999

Cylinder watch in pinchbeck inner case, tortoisesh

Time Measurement

Cylinder watch in silver pair case by Ellicott, Lo

Time Measurement

Chronometer watch in silver case

Time Measurement

hallmarked 1788

Bezel wind wrist watch, c.1880

Time Measurement

c. 1880

Sand-glass

Time Measurement

Chronometer watch by Thomas Earnshaw No.498, with

Time Measurement

Cubical polyhedral sundial

Time Measurement

1751-1800

Sand-glass

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

Display case, for quartz wrist watch: Swatch 'AquaChrono'

Time Measurement

1997

Verge watch in inner and outer case

Time Measurement

1700