Model 'Maximum machine', before 1753.
1740-1753
Pharmacy jar for bugloss
1725-1775
Spring-driven Bracket Clock by Isaac Thuret
1665-1670
Sector by Bion
1700-1720
Demainbray's hydrostatic paradox vessels
1735-1752
Demainbray's polemoscope
1701-1752
Demainbray's speaking trumpet
1700-1752
Doorcase 56 Lincoln’s Inn Fields
circa 1750
Tumbler, horn, with silver strip around rim, 1742
1742
Perspective drawing apparatus, incomplete, in integral mahogany case
1760-1770
Pewter teapot, with straight and turned wooden handle, 1701-1750
1701-1750
Saw used by Samuel Crompton
1750-1770
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 turquoise disc
1745-1755
Demainbray's yellow disc
1745-1755
Watt's end measuring machine
1776
Demainbray's syphon
1701-1752
Mezzotint portrait of Benjamin Franklin
1762
Hindley's pyrometer and three expansion tubes made by Henry Hindley
1752
Demainbray's Archimedean screw
1752
Demainbray's convex lens
1750
Combined graphometer and plummet clinometer, 1663.
1663
Cutter, Alert
1755
Le Cabinet de M. Le Clerc
circa 1711
Long mahogany strip brass pin gauge with five pins
1758-1769
Short mahogany strip brass pin gauge with eight pins
1758-1769
Long mahogany strip brass pin gauge with eight pins
1758-1769
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
Small white cup in soft paste porcelain
1748-1763
Section of lightning conductor from St Paul’s cathedral
1769
Small orrery by Benjamin Martin
1738-1777
Demainbray's cometarium
1750-1760
Trade card for John Yarwell, optician, London, England, 1697
1697
Glass bell jar with a brass collar
1761
Square signed "J.Ramsden, 1757"
1757
George III's weighted cylinder
1762
model carriage chassis with two axles, 1762
1762
George III's tidal demonstration model
1762
Pocket microscope by Jeremiah Sisson
1752
King George III's friction machine
1762
Thomas Tuttell
1695-1702
wheel cutting machine
1668-1672 Probable
Unweighted cylinder in frame
1762
Clarke's Hydrometer (c. 1755)
1755
Demainbray's rat's tail crane model
1735-1753
Edmund Culpeper
1720