George III's pendulum
1762
Pair of ebony violin fingerboard shape and sized hollow fabrications
1758-1773
Long mahogany strip brass pin gauge with five pins
1758-1769
Short mahogany strip brass pin gauge with eight pins
1758-1769
Perspective drawing apparatus, incomplete, in integral mahogany case
1760-1770
Long mahogany strip brass pin gauge with eight pins
1758-1769
Section of lightning conductor from St Paul’s cathedral
1769
Etching of an electrically powered garden
1755
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
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
Unweighted cylinder in frame
1762
Clarke's Hydrometer (c. 1755)
1755
Spoon with folding handle
1778
Joseph Priestley LLD FRS
1782
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
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
Cutter, Alert
1755
Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
King George III's central forces machine
1762
Square signed "J.Ramsden, 1757"
1757
King George III's friction machine
1762
Mahogany cross-piece for an air pump
1761
English wooden doll
circa 1780
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement
1705-1737
Mezzotint portrait of John Bird
1776
Altazimuth theodolite by Benjamin Cole & Son
1755-1765
Refracting telescope with achromatic lens, made by the Dollond family
1760-1775
George III's glass sphere
1761
George III's inclined plane and Horse-way
1762
Engraving of a demonstration to compare lightning conductor designs
1778-1780
Mahogany board with round ends and two short brass pillars
1761
Mezzotint: Portrait of John Arnold
1770
Achromatic doublet lens with a focal length of 52 inches
1780
Atmospheric Engine by John Smeaton, 1772
1772 (original); 1919 (model)
Neolithic flint scraper
4000-2001 BCE
Two brass pillars for an air pump
1761
Freud electronic laughing ball
1990-96
Wood moulding plane, dated 1771
1771
Model of Hooke's universal joint
1760