Model of William Murdock's Oscillating Engine, 1785.

1785

Perspective drawing apparatus, incomplete, in integral mahogany case

1760-1770

Seal die, Ashby De La Zouch Canal Company

1794

Medal, Blanchard's balloon ascent, Nuremberg, Germany, 1787

1785

George III's weighted cylinder

1762

Unweighted cylinder in frame

1762

George III's pendulum

1762

Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778

1778

King George III's central forces machine

1762

‘Medico-Electrical Machine’ by Nairne and Blunt

1782-1793

Medal commemorating the Montgolfier unmanned balloon ascent

1783

Medal commemorating balloon flight of Blanchard at Frankfurt

1785

Section of lightning conductor from St Paul’s cathedral

1769

Gold amulet in the form of a cobra

2000-100 BCE

Glass bell jar with a brass collar

1761

Double brass stand for bell jars on a brass pillar

1761

Watt's end measuring machine

1776

100 Link Steel Surveying Chain, 1784.

1784

Satirical print of a failed balloon launch from Foley House, London in 1784

1784

Lunardi's second balloon ascending from St. George's Fields, 1785

1785-1790

model carriage chassis with two axles, 1762

1762

Divers Projets

1798

Mezzotint portrait of Benjamin Franklin

1762

George III's tidal demonstration model

1762

Stipple-engraved portrait of Margaret Bryan and two children

1797

King George III's friction machine

1762

Spoon with folding handle

1778

Rawhide bag for storing cinchona bark

1777-1785

Joseph Priestley LLD FRS

1782

Praeclarissimus Isaacus Newton Eques

1787

Expedition Crane

1764

Chronometer watch in silver case by John Arnold and Son

hallmarked 1788

George III's cycloidal pendulum

1762

George III's apparatus for oblique and compound collision

1762

Mural arc made for King George III

1770

Half-penny coin

1799

Wax male figure showing the arteries of the body, Florence, Italy, 1776-1780

1776-1780

Wax male figure showing the veins and some organs of the body, Florence, Italy, 1776-1780

1776-1780

Wax male figure showing the muscles of the body

1776-1780

Straight spectacles

1796-1797

Transverse folding spectacles

1796-1798

Porcelain eyebath

1775-1785

Hydrostatic balance by Jesse Ramsden, London, 1785-1789

1785-1789

Electrical chimes by George Adams

1781-1790

English wooden doll

circa 1780

Set of magnetical apparatus in case, by Adams

1790

Freud electronic laughing ball

1990-96

Mezzotint: Portrait of John Arnold

1770

Dial micrometer, 1760-1772.

1760-1772

Ornate circumcision knife with ivory handle

1775-1785