Builder's whole, rigged model, of SS 'Great Eastern', 1853-1857

Water Transport

1853-1857

Improved Patent Magneto Electric Machine for nervous diseases

Therapeutics

1862

Slide rule by Robert Bissaker

Mathematics

1654

Napier's bones

Mathematics

1671-1700

Sundial making tool

Time Measurement

1690-1710

Demainbray's cometarium

King George III

1750-1760

Hughes microphone detector, 1865-1875

Radio Communication

1865-1875

Refracting telescope with achromatic lens, made by the Dollond family

Optics

1760-1775

Ready reckoner for ship's cargoes

Mathematics

1807

Set of architect's drawing instruments by various

Mathematics

Plane table board for plane table outfit

Surveying

1801-1830

Magic lantern slide: Man eating rat

Cinematography

1850-1910

Weaving power loom shuttle

Textiles Machinery

1858-1862

Model of Vauloue's piledriver

King George III

1737-1752

Boxwood slide rule by Stanley, Great Turnstile, Ho

Meteorology

1860-1880

Wine diagonal, 1797-1826.

Mathematics

1797-1826

Set of Marquois scales for drawing parallel lines

Mathematics

1900-1930

Gilt customs and excise standard no 1 (Sikes) hydr

Experimental Chemistry

1870-1930

Hotbed soil thermometer, 1870-1875

Heat

1870-1875

Surveyor's sector, early 17th century

Mathematics

early 17th century

Slide rule for interest calculations

Mathematics

1824

Original Callendar and Griffiths Resistance Bridge, 1850-1900

Heat

1850-1900

Sandhurst protractor, boxwood, with contour equiva

Meteorology

Mercury-in-glass thermometer

Heat

1850-1924

Surveyor's plane table outfit, 1881-1890

Surveying

1881-1890

Maximum Mercury and Minimum Alcohol Thermometer by J.J. Griffin & Sons, 1880

Heat

1880

Cavalry sketching board, 1910

Surveying

1910

Dines-type anemometer display, 1892-1900

Meteorology

1892-1900

Weaving power loom shuttle

Textiles Machinery

1858-1862

Polymeter plane table alidade, 1873-1876

Surveying

1873-1876

Turned massage ball encased in turned socket

Asian Medicine

1801-1900

Navigation slide rule, c.1800.

Mathematics

1780-1800

Lefebvre type clitograph, French, 1862

Surveying

1862

Improved Patent Magneto Electric Machine for nervous diseases

Therapeutics

1862

Allan's electromagnetic generator.

Electricity Supply

1852

Moulding plane: shallow flute moulding type, with

Hand and Machine Tools

1770-1817

Wollaston-type optometer, unsigned, British, c. 18

Optics

1825-1835

Boxwood fathom marker, for Ocean depth sounding machine, used for marine vessel navigation

Navigation

1876

Power loom shuttle, 1858-1862

Textiles Machinery

1858-1862

Winding handle for spindle moulder

Hand and Machine Tools

Weights from the Castlereagh Collection for Venice (Italy)

Weighing & Measuring

1800-1820

Model, of navy frigate stern, fitted with Crispin's patent 1860 screw propellor

Marine Engines

1861

Two mahogany and one boxwood component, from tuning fork stand

Acoustics

Chinese Geomancer's compass

Navigation

1800-1880

Timber Slide Rule

Mathematics

1789-1810

'New Improved' universal compound microscope

Optics

1785-1795

Slide rule, boxwood, 2 foot; one slide, engraved:-

Mathematics

Terrestrial hand telescope, 6-draw, vellum body, s

Optics

1675-1685

Weights from the Castlereagh Collection for Trieste (Italy)

Weighing & Measuring

1800-1820

Nocturnal

Time Measurement

1702