Model illustrating the Surface of Luminous Waves

Mathematics

1876

Klein bottle, 1995.

Mathematics

1995-1996

Cylindrical form of Napier's bones

Mathematics

circa 1700

Klein bottle, 1995

Mathematics

1995

Variation on the Klein bottle, 1995.

Mathematics

1995

Klein bottle, 1995

Mathematics

1995-1996

New Hampshire Interest Calculator.

Mathematics

1870-1910

Klein bottle, 1995

Mathematics

1995-1996

Front metal covering for 'Merkur' gambling machine

Mathematics

1950-1960

Hyperbolic Paraboloid String Surface Model

Mathematics

1872

Coradi planimeter and map, 1886.

Mathematics

1886

Conoid surface model

Mathematics

1872

Bellows' concentric ready reckoners

Mathematics

1878-1900

Globetrotter slide rule, 1960s

Mathematics

1960s

'Supra Bareme', ready reckoner, c 1925.

Mathematics

circa 1925

Adding Machine

Mathematics

1843

The 'Multiplicateur Enfantin' ready reckoner, c 1880.

Mathematics

1876-1884

Set of Mathematical instruments by D. Lusuerg, c 1701.

Mathematics

1701

Machine for solving cubic equations

Mathematics

1956

Gunnery callipers

Mathematics

1601-1700

Multiplication aide memoire, early 18th century

Mathematics

1701-1730

Mathematical models, early 18th century.

Mathematics

1713-1750

Chinese abacus

Mathematics

before 1863

Boxwood Coggeshall folding slide rule, 1720-1730.

Mathematics

1720-1730

GEM calculator, 1890.

Mathematics

1890-1900

'Fialka' Cipher machine (10 rotor) with Cyrillic (Russian) characters

Mathematics

after 1958

Ellipsograph, in wooden box (see stroke/part records)

Mathematics

Meccano differential analyser, 1947

Mathematics

1947

Wine diagonal, 1797-1826.

Mathematics

1797-1826

Ready reckoner, c 1820.

Mathematics

circa 1820

Model of an ellipsoid c.1935

Mathematics

circa 1935

Callipers by Thomas Wright, early 18th century.

Mathematics

early 18th century

Trammel for drawing ellipses, 1876.

Mathematics

1876

Henrici's harmonic analyser, No 3, 1894.

Mathematics

1894

Knitted interlacing red

Mathematics

1912-1914

Japanese abacus or soroban, c.1930

Mathematics

circa 1930

Klein bottles, 1995

Mathematics

1995

Klein bottle, 1995.

Mathematics

1995

Circular slide rule to calculate nuclear bomb effects

Mathematics

1962

Klein bottle, 1995.

Mathematics

1995

Magic brain' calculator. C.1955

Mathematics

circa 1955

"Addiator" calculator with stylus and pencil

Mathematics

1924

Addiator, stylus-operated calculator for adding and subtracting sterling currency

Mathematics

1955-1965

Merchants' Graphic Profit Finder, mid 20th century

Mathematics

1950-1970

Geometrical Helix or Screw Thread Model

Mathematics

1872

Deformation of a cylinder, surface string model

Mathematics

1872

Polyhedron model showing the icosahedron and one of its 58 stellations

Mathematics

1986-1987

Set of thirty Napier's brass rods in tin case

Mathematics

1670-1699

Polyhedron model showing the icosahedron and one of its 58 stellations

Mathematics

1986-1987

Gypsum cast of mathematical tablet from Tell Harmal

Mathematics