Arkwright's Water Frame, 1775
1775
Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Rotative Steam Engine by Boulton and Watt, 1788
1788
Watt's end measuring machine
1776
Refracting telescope with achromatic lens, made by the Dollond family
1760-1775
Medal commemorating the first manned balloon flights
1784
Gold lever escapement watch by John Leroux
1785
Watch in a puddingstone, gold and diamond case by John Leroux
1775-1785
Tumbler, horn, with silver strip around rim, 1742
1742
Model 'Maximum machine', before 1753.
1740-1753
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Demainbray's Archimedean screw
1752
Mezzotint portrait of Benjamin Franklin
1762
Demainbray's convex lens
1750
Etching of an electrically powered garden
1755
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Repeating clock-watch with dials on front and back by Gautrin, Paris
1780
Medal, Blanchard's balloon ascent, Nuremberg, Germany, 1787
1785
Medal commemorating balloon flight of Blanchard at Frankfurt
1785
Wax male figure showing the veins and some organs of the body, Florence, Italy, 1776-1780
1776-1780
Wax male figure showing the arteries of the body, Florence, Italy, 1776-1780
1776-1780
Wax male figure showing the muscles of the body
1776-1780
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
Model of William Murdock's Oscillating Engine, 1785.
1785
Saw used by Samuel Crompton
1750-1770
Hydrostatic balance by Jesse Ramsden, London, 1785-1789
1785-1789
Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778
1778
Cutter, Alert
1755
Demainbray's model scorpion catapult
1745-1755
Portrait of Benjamin Gray (1676 – 1764)
1745-1755
Gold amulet in the form of a cobra
2000-100 BCE
Spoon with folding handle
1778
Medal commemorating the Montgolfier unmanned balloon ascent
1783
Plane table outfit by Benjamin Cole
1750-1766
Pocket microscope by Jeremiah Sisson
1752
Mural arc made for King George III
1770
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
Demainbray's cometarium
1750-1760
100 Link Steel Surveying Chain, 1784.
1784
Clarke's Hydrometer (c. 1755)
1755
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Section of lightning conductor from St Paul’s cathedral
1769
Square signed "J.Ramsden, 1757"
1757
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752