Chronometer in Gold Case by Thomas Earnsham, 1795-1810

1795-1810

Exchequer standard gallon measure of Queen Elizabeth I, 1601

1601

Exchequer standard quart measure of Queen Elizabeth I, 1601

1601

Three-ring Enigma cypher machine in oak wood transit case

1934

Comptometer, manual operation

1930-1940

Stanhope square demonstrator, c.1805.

circa 1805

Electron Density Map of Myoglobins, 3D Representation, 1957

1957

Arithmometer by Elliott Brothers

1885-1894

Burroughs Class 5 hand operated mechanical adding machine with ten registers

1920-1925

Pair of dice made of ivory cellulose nitrate with black markings

1900-1930

William Thomson's Tide Predicting Machine, 1872

1872

A pair of dice made in imitation ivory celluloid, early 20th century.

1901-1930

Combined graphometer and plummet clinometer, 1663.

1663

A Stchety, Russian Abacus.

1901-1930

Burroughs hand operated adding and listing machine

1917

Early model wooden-case comptometer by Felt and Tarrant Manufacturing Co.

1887-1903

Muldivo 'Mentor' calculator model WSR, 160 c1955.

circa 1955

Piece from the London University Computing Service Atlas computer

circa 1964

'Pedoscope' shoe-fitting X-ray viewer

1948-1953

Avoirdupois weight (standard)

1588

Thales manual barrel calculating machine

1950-1960

Avoirdupois weight (standard)

1588

Avoirdupois weight (standard)

1588

Avoirdupois weight (standard)

1588

Multo Brunsviga type barrel calculating machine

1950-1960

Cutter, Alert

1755

Maple V 5.0 Software Manual

1997

Double surface of revolution of constant negative curvature

1910

Doorcase 56 Lincoln’s Inn Fields

circa 1750

Revolution of constant negative curvature

1910

MATLAB Version 1.3 Program Disc Serial No: 13239

1985

England and her Soldiers

1859

MATLAB Version 1.0 Manual

1984

One of four original Swan and Raven models

1867

One of four original Swan and Raven models used by Froude

1867

Globtik Tokyo

circa 1972

Dr. Mays and Dr. Prinz's Relay-operated logic machine

1951

Guinevere, Random Number Selector

1994

Geometrical Groin Vault, string surface model

1872

Exchequer standard pint measure of Queen Elizabeth I, 1601

1601

Washington calculator for problems of reinforced concrete

Navigational Computor Mark III

Exchequer standard yard of Queen Elizabeth I, 1588

1588

Babbage's Analytical Engine, 1834-1871. (Trial model)

1871

Burroughs Class 4 1000 hand operated adding and listing machine with keyboard for Sterling currency

1925-1935

Multo calculating machine made by Addo

1955-1965

Ready reckoner

1990

Felt and Tarrant Comptometer, 1887.

circa 1900

Morland's calculating machine

1666-1680

Napier's Bones

1690