Early balance spring watch by Thomas Tompion
1675-1679
Barnard Tompion clock
1708
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Glass bell jar with a brass collar
1761
King George III's friction machine
1762
George III's apparatus for oblique and compound collision
1762
Double brass stand for bell jars on a brass pillar
1761
model carriage chassis with two axles, 1762
1762
George III's cycloidal pendulum
1762
George III's tidal demonstration model
1762
King George III's central forces machine
1762
George III's pendulum
1762
Electrical chimes by George Adams
1781-1790
Greenhouse thermometer by Dudley Adams of Fleet Street. Mercury in glass on wooden board
1978
Altazimuth theodolite by Benjamin Cole & Son
1755-1765
Magnetic toy by George Adams
1765
George III's glass sphere
1761
Beam compass by George Adams
1775-1795
Pocket watch by Thomas Tompion
1675-1700
Mahogany cross-piece for an air pump
1761
George III's Magdeburg hemispheres
1761
George III's inclined plane and Horse-way
1762
George III's compound engine
1762
George III's model crriage body
1762
Silver microscope by George Adams, c. 1761.
1763
Mahogany board with round ends and two short brass pillars
1761
Two brass pillars for an air pump
1761
George III's clockwork bell
1761
George III's double-barrelled air pump
1761
Orrery by Thomas Wright
1735-1745
Oval shaped watch by Sampson Shelton
1640
George III's philosophical table
1761-1762
Apparatus for filling barometer tube
1761
Brass framed repeating circle with case.
1815-1825
Diamond- pattern frame sextant.
1835-1845
Circular instrument dividing engine
1778
George II's Grand Orrery
1733
Knife edged prism for centre of gravity experiments
1762
Two inclined cylinders for centre of gravity demonstrations
1762
Glass bell jar with a brass collar
1761
Demonstration apparatus for screw action
1762
Fixed weights for experiments with the balance
1762
Box type pocket sextant.
1845-1850
Prismatic compass, 1851-1856
1851-1856
Double sounding quintant.
1835-1845
Surveyor's compass
1695-1766
Surveyor's compass, English, 1725-1795
1725-1795
Oval pattern-frame sextant.
1851-1856
Glass bulb, with collar, plug, tap and circular base plate
1761