Image
Category
Collection
On Display
Object type
Material
Maker
Place
Date
Pack of four rolls quilted toilet paper with Penrose tiling

Pack of four rolls quilted toilet paper with Penrose tiling

1997

Napier's Bones

Napier's Bones

1690

Burroughs hand operated adding and listing machine

Burroughs hand operated adding and listing machine

1913

Slide rule by Robert Bissaker

Slide rule by Robert Bissaker

1654

Geometrical Groin Vault, string surface model

Geometrical Groin Vault, string surface model

1872

Washington calculator for problems of reinforced concrete

Washington calculator for problems of reinforced concrete

A Stchety, Russian Abacus.

A Stchety, Russian Abacus.

1901-1930

Comptometer, manual operation

Comptometer, manual operation

1930-1940

Arithmometer by Elliott Brothers

Arithmometer by Elliott Brothers

1885-1894

Drawing instruments by Charles Whitwell

Drawing instruments by Charles Whitwell

1593-1610

Architect's drawing instruments

Architect's drawing instruments

Pair of seventeenth-century dividers

Pair of seventeenth-century dividers

1600-1699

Muldivo 'Mentor' calculator model WSR, 160 c1955.

Muldivo 'Mentor' calculator model WSR, 160 c1955.

circa 1955

Morland's calculating machine

Morland's calculating machine

1666-1680

Gunter sector signed Elias Allen

Gunter sector signed Elias Allen

1623

Addac adding machine

Addac adding machine

1926

Spiral slide-rule

Spiral slide-rule

1663

Double surface of revolution of constant negative curvature

Double surface of revolution of constant negative curvature

1910

Thales manual barrel calculating machine

Thales manual barrel calculating machine

1950-1960

Sector signed John Allen

Sector signed John Allen

1630-1642

Compendium rule signed Humfrey Cole

Compendium rule signed Humfrey Cole

1574

Felt and Tarrant Comptometer, 1887.

Felt and Tarrant Comptometer, 1887.

circa 1900

Burroughs hand operated adding and listing machine

Burroughs hand operated adding and listing machine

1917

Comptometer by Felt and Tarrant Mfg. Co. Chicago

Comptometer by Felt and Tarrant Mfg. Co. Chicago

1915-1920

Infant death rate and income

Infant death rate and income

1926-1928

Burroughs Class 5 hand operated mechanical adding machine with ten registers

Burroughs Class 5 hand operated mechanical adding machine with ten registers

1920-1925

Multo calculating machine made by Addo

Multo calculating machine made by Addo

1955-1965

12 inch architectonic sector in ivory and silver

12 inch architectonic sector in ivory and silver

1733-1795

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

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

1887-1903

Slide rule for exchange of weights and measures

Slide rule for exchange of weights and measures

1815

Cassina LC1 Armchair

Cassina LC1 Armchair

2015

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

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

1925-1935

Slide rule, "System Rietz", by Sun Hemmi, Japan

Slide rule, "System Rietz", by Sun Hemmi, Japan

Silver sector signed by Culpeper

Silver sector signed by Culpeper

1700-1737

Calculating rule by Lenoir in centimetres with conversions

Calculating rule by Lenoir in centimetres with conversions

1800-1830

Sector by Charles Whitwell

Sector by Charles Whitwell

1600-11

Multo Brunsviga type barrel calculating machine

Multo Brunsviga type barrel calculating machine

1950-1960

Ready reckoner for ship's cargoes

Ready reckoner for ship's cargoes

1807

Revolution of constant negative curvature

Revolution of constant negative curvature

1910

Ready reckoner

Ready reckoner

1990

National 3000 automatic bookkeeping calculating machine

National 3000 automatic bookkeeping calculating machine

1935-1945

Special metal protractor for machine for finding the roots of cubic equations

Special metal protractor for machine for finding the roots of cubic equations

Samuel Morland's calculating machine

Samuel Morland's calculating machine

1666-1695

Navigational Computor Mark III

Navigational Computor Mark III

Calculating machine (arithmometer), Paris, France, 1880-1900

Calculating machine (arithmometer), Paris, France, 1880-1900

1880-1900

Meccano differential analyser, 1947

Meccano differential analyser, 1947

1934; 1947

Stanhope square demonstrator, c.1805.

Stanhope square demonstrator, c.1805.

circa 1805

Square signed "J.Ramsden, 1757"

Square signed "J.Ramsden, 1757"

1757

'Polygraphic papers' coder/de-coder

'Polygraphic papers' coder/de-coder

Medieval Exchequer Tally Sticks

Medieval Exchequer Tally Sticks

circa 1440