George III's pendulum

1762

King George III's central forces machine

1762

Section of lightning conductor from St Paul’s cathedral

1769

George III's weighted cylinder

1762

model carriage chassis with two axles, 1762

1762

Mezzotint portrait of Benjamin Franklin

1762

George III's tidal demonstration model

1762

King George III's friction machine

1762

Unweighted cylinder in frame

1762

Expedition Crane

1764

George III's cycloidal pendulum

1762

George III's apparatus for oblique and compound collision

1762

Mural arc made for King George III

1770

Gold amulet in the form of a cobra

2000-100 BCE

Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement

1705-1737

George III's compound engine

1762

Silver microscope by George Adams, c. 1761.

1763

George III's inclined plane and Horse-way

1762

Magnetic toy by George Adams

1765

George III's model crriage body

1762

Mezzotint: Portrait of John Arnold

1770

Atmospheric Engine by John Smeaton, 1772

1772 (original); 1919 (model)

Freud electronic laughing ball

1990-96

Wood moulding plane, dated 1771

1771

Arkwright's prototype spinning machine, 1769.

1769

Neolithic flint scraper

4000-2001 BCE

Octagonal wooden telescope with slot down one side and moveable eyepice

1772-1773

Axe head shaped flint

10000-5000 BCE

Iron Weight

1910-130

Stop-watch movementwith cylinder escapement

1766

Verge repeating watch

1713-1750

Optical cabinet made by B. Martin about 1771

1771

Figure-8 Microscope (c.1770)

1770

Pocket microscope in silver

1770

Mr Thomas Mudge

1772

Trade token

1772

Solar microscope (dated 1770) signed B.MARTIN INVT ET FECIT LONDINI NO 34

1770

Cylinder watch in pair case

1692-1730

Doctor Cullen

1772

Compound microscope by Joseph Brum

1772

Print, etching of Night scene in European city

1940-1050

Bronze medal

1763

Flint hand tool

8500-2000 BCE

Spindle with Whorl, Stone Age

5000-500 BCE

R Lovett

1766

Henry Pyefinch

1765

Portrait, Sir George Savile Bart.

1770

Red granite drill core

2686-2613 BCE

Diorama of Grimes Graves Flint Mine, 2000 BC

2000 BCE

Small Stone Age

8500-2000 BCE