George III's pendulum
1762
Cubical polyhedral sundial
1751-1800
Medal commemorating the Montgolfier unmanned balloon ascent
1783
Medal, Blanchard's balloon ascent, Nuremberg, Germany, 1787
1785
Medal commemorating balloon flight of Blanchard at Frankfurt
1785
Small white cup in soft paste porcelain
1748-1763
Model of William Murdock's Oscillating Engine, 1785.
1785
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
Pharmacy storage jar used for theriac
1725-1755
Etching of an electrically powered garden
1755
Demainbray's Irish low-backed cart model
1735-1754.
Demainbray's cometarium
1750-1760
Lancet owned by Edward Jenner
1720-1800
Demainbray's hydrostatic paradox vessels
1735-1752
Gold amulet in the form of a cobra
2000-100 BCE
Glass bell jar with a brass collar
1761
Adjustable dental pelican with two claws
1720-1800
Demainbray's polemoscope
1701-1752
Pair of bar magnets in box
1750-1795
Double brass stand for bell jars on a brass pillar
1761
Cupellation furnace
1696-1700
Watt's end measuring machine
1776
100 Link Steel Surveying Chain, 1784.
1784
Demainbray's syphon
1701-1752
George III's weighted cylinder
1762
Satirical print of a failed balloon launch from Foley House, London in 1784
1784
model carriage chassis with two axles, 1762
1762
Divers Projets
1798
Mezzotint portrait of Benjamin Franklin
1762
Demainbray's speaking trumpet
1700-1752
George III's tidal demonstration model
1762
Stipple-engraved portrait of Margaret Bryan and two children
1797
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Thomas Tuttell
1695-1702
Demainbray's Archimedean screw
1752
Pill tile, England, 1671-1730
1671-1730
Unweighted cylinder in frame
1762
Dental Pelican for Tooth Pulling
1701-1800
Clarke's Hydrometer (c. 1755)
1755
Demainbray's model scorpion catapult
1745-1755
Demainbray's convex lens
1750
Demainbray's rat's tail crane model
1735-1753
Demainbray's wharf jib crane model
1729-1753
Pill tile with four short legs
1701-1800
Edmund Culpeper
1720