Orrery made by John Rowley for the Earl of Orrery
1712-1713
Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Clarke's Hydrometer (c. 1755)
1755
Longcase clock with tidal dial by Christopher Pinchbeck
1715-1725
Verge escapement watch movement by Thomas Tompion and George Graham
1711
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Mezzotint portrait of Benjamin Franklin
1762
Demainbray's syphon
1701-1752
Etching of an electrically powered garden
1755
Demainbray's polemoscope
1701-1752
Demainbray's speaking trumpet
1700-1752
Demainbray's hydrostatic paradox vessels
1735-1752
Demainbray's turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Repeating watch by William Andreas Enderlin with enamel in the manner of Jean Mussard V
1700-1725
Hexagonal table clock by Johann Schmidtbaur
1700-1725
Gold amulet in the form of a cobra
2000-100 BCE
Pharmacy storage jar used for theriac
1725-1755
Drug jar for cinchona bark
1701-1730
Tumbler, horn, with silver strip around rim, 1742
1742
Pewter teapot, with straight and turned wooden handle, 1701-1750
1701-1750
Model 'Maximum machine', before 1753.
1740-1753
Telescope by Galileo (replica)
1610; 1923
Demainbray's convex lens
1750
Table clock with pull quarter repeat by George Tyler
1715-1725
Small lantern clock with alarm signed George Graham
1750-1760
Barber's shaving bowl, Netherlands, 1701-1750
1701-1750
Small white cup in soft paste porcelain
1748-1763
Expedition Crane
1764
Clay tobacco pipe, 1720-1770, English
1720-1770
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
Saw used by Samuel Crompton
1750-1770
Plane table outfit by Benjamin Cole
1750-1766
Cutter, Alert
1755
Demainbray's model scorpion catapult
1745-1755
Demainbray's Archimedean screw
1752
Pocket microscope by Jeremiah Sisson
1752
Mural arc made for King George III
1770
Demainbray's cometarium
1750-1760
Edmund Culpeper
1720
Barnard Tompion clock
1708
Demainbray's wharf jib crane model
1729-1753
Demainbray's rat's tail crane model
1735-1753
George III's weighted cylinder
1762
Unweighted cylinder in frame
1762
Section of lightning conductor from St Paul’s cathedral
1769
Demainbray's Irish low-backed cart model
1735-1754.