Doorcase 56 Lincoln’s Inn Fields

circa 1750

Demainbray's Archimedean screw

1752

Demainbray's convex lens

1750

Etching of an electrically powered garden

1755

Gold amulet in the form of a cobra

2000-100 BCE

Square signed "J.Ramsden, 1757"

1757

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

1752

Pocket microscope by Jeremiah Sisson

1752

Clarke's Hydrometer (c. 1755)

1755

Cutter, Alert

1755

Freud electronic laughing ball

1990-96

Demainbray's convex mirror

1752

Model diving bell with 12 sinking weights

before 1753

Demainbray's optical model

1752

Demainbray's optical model

1752

Demainbray's four wheeled wagon model

1751

Demainbray's optical model

1752

Demainbray's optical model

1752

Demainbray's model of a camera obscura

1752

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

1705-1737

Cutter, Alert

1755

Neolithic flint scraper

4000-2001 BCE

Viewer microscope, with bead lens, in square body

1888-185

Boxfoot microscope with ball-socketed pillar

1755

Diagonal Spy Glass

1750

Reading Glass (c.1750)

1750

Reading Glass (c.1750)

1750

Reading Glass (c.1750)

1750

Frame to demonstrate parallelogram of forces

1752

Tubes for the whirling table

1753

Six ivory balls

1750

Glass bell, with suspension ring

1750

Alabaster kohl pot

2000-1350

Harpenden pocket stadiometer sent out to Ludlow Boys' School as part of a series of nationwide measurements

1972-3

NEMA cryptography machine type T-D

1945-50

Mobile cellular telephone (Motorola 'Flip Phone') model no. F09SQD8955AB

1990-95

Roman Coin of Tiberius

30 CE

Roman Coin of Tiberius

30 CE

Level by Benjamin Cole

1750

Combined level & clinometer, German, 1755

1755

Large wheel engine used to cut the teeth of clocks

1751

Small black slate palette with short handle and base carved in form of flat fish

3500-1000

Portrait. G.B. Beccaria. Professor of Physics

1748

Portrait. Sir Samuel Garth. Engraving 1748

1748

Red granite drill core

2686-2613 BCE

A Chain Bridge

1753

Trade Bill Le Sr. Magny

1750

Two washers

15/7/27

Two washers

15/7/27

Brass Clarke's hydrometer

1755