George III's pendulum

1762

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

Portrait mezzotint print from engraving of Phelps Thomas and Bartlett John, 1778

1778

King George III's central forces machine

1762

Section of lightning conductor from St Paul’s cathedral

1769

Small orrery by Benjamin Martin

1738-1777

Pharmacy storage jar used for theriac

1725-1755

Etching of an electrically powered garden

1755

Pair of ebony violin fingerboard shape and sized hollow fabrications

1758-1773

Demainbray's Irish low-backed cart model

1735-1754.

Long mahogany strip brass pin gauge with five pins

1758-1769

Demainbray's turquoise disc

1745-1755

Demainbray's cometarium

1750-1760

Demainbray's hydrostatic paradox vessels

1735-1752

Gold amulet in the form of a cobra

2000-100 BCE

Trade card for John Yarwell, optician, London, England, 1697

1697

Glass bell jar with a brass collar

1761

Demainbray's polemoscope

1701-1752

Demainbray's yellow disc

1745-1755

Double brass stand for bell jars on a brass pillar

1761

Cupellation furnace

1696-1700

Watt's end measuring machine

1776

Square signed "J.Ramsden, 1757"

1757

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

Long mahogany strip brass pin gauge with eight pins

1758-1769

Lunardi's second balloon ascending from St. George's Fields, 1785

1785-1790

model carriage chassis with two axles, 1762

1762

Mezzotint portrait of Benjamin Franklin

1762

Demainbray's speaking trumpet

1700-1752

George III's tidal demonstration model

1762

Hindley's pyrometer and three expansion tubes made by Henry Hindley

1752

Pocket microscope by Jeremiah Sisson

1752

King George III's friction machine

1762

Thomas Tuttell

1695-1702

Demainbray's Archimedean screw

1752

Unweighted cylinder in frame

1762

Clarke's Hydrometer (c. 1755)

1755

Demainbray's model scorpion catapult

1745-1755

Demainbray's convex lens

1750

Short mahogany strip brass pin gauge with eight pins

1758-1769

Demainbray's rat's tail crane model

1735-1753

Demainbray's wharf jib crane model

1729-1753

Edmund Culpeper

1720

Drug jar for cinchona bark

1701-1730