Etching of an electrically powered garden

1755

Demainbray's Irish low-backed cart model

1735-1754.

Demainbray's turquoise disc

1745-1755

Demainbray's hydrostatic paradox vessels

1735-1752

Demainbray's yellow disc

1745-1755

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

1752

Pocket microscope by Jeremiah Sisson

1752

Demainbray's Archimedean screw

1752

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

Cutter, Alert

1755

Doorcase 56 Lincoln’s Inn Fields

circa 1750

Tumbler, horn, with silver strip around rim, 1742

1742

Model 'Maximum machine', before 1753.

1740-1753

Gold amulet in the form of a cobra

2000-100 BCE

Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement

1705-1737

Model diving bell with 12 sinking weights

before 1753

Demainbray's optical model

1752

Demainbray's scioptric ball

1745-1755

Demainbray's optical model

1752

Demainbray's convex mirror

1752

Orrery by Thomas Wright

1735-1745

Demainbray's four wheeled wagon model

1751

Model of Vauloue's piledriver

1737-1752

Demainbray's optical model

1752

Demainbray's optical model

1752

Demainbray's compound microscope

1745

Section of track

1745-1755

Cutter, Alert

1755

Freud electronic laughing ball

1990-96

Demainbray's model of a camera obscura

1752

Model to demonstrate the path of a projectile

1740-1753

Neolithic flint scraper

4000-2001 BCE

Axe head shaped flint

10000-5000 BCE

Iron Weight

1910-130

John Bennet

1740

Microscope (dated 1744)

1744

Watch movement with experimental escapement

1736-1740

Microscope (dated 1754)

1754

Compass microscope for opaque objects

1740

A Chain Bridge

1753

Verge repeating watch

1713-1750

Coloured engraving of Prior Park

1750

Microscope (c.1738)

1738

Simple aquatic microscope

1745

Centre-seconds stop-watch by Jno. Archer

1737-1738

Chest microscope

1750

John Bristow

1754