Model of the periodic system of de Chancourtois

Experimental Chemistry

1925; 1862

Display case, 1994

Telecommunications

1994

Replica of Crick and Watson's 1953 DNA Double Helix Model

Biochemistry

1993

Replica of Saxon 'Sinking Bowl' Water Clock, 1931

Time Measurement

1931; 750-850 CE

Model of a 'Chappe' type semaphore signaling tower

Telecommunications

1933

One of two replica Roman hand abaci.

Mathematics

1974

Model of Gutenberg's press, 1430

Printing & Writing

1960-1979

Photograph of engraving showing details of Pascal'

Mathematics

1925

Model of Vickers Viscount 740 aircraft

Aeronautics

1950-1957

Semi-circular washer, for model of Cylinder mould paper-making machine

Papermaking

1809; 1984

Objective lens in brass cell of 3 3/4-inch diamete

Astronomy

1850-1900

Circle graver (from the Circulation collection)

Mathematics

1970-1975

Models showing the fission of uranium 235.

Nuclear Physics

1958

Model of the PS 'Charlotte Dundas'

Marine Engines

1903

Centre-handle graver (from circulation collection)

Mathematics

1970-1975

Photograph of engraving of Napier's Bones, cylindr

Mathematics

1925

Model of Cylinder mould paper-making machine

Papermaking

1809; 1984

Perspex model of a house, showing electrical ring main system

Electricity Supply

1957

Model (scale 1.48) of rolled steel pithead frame

Mining & Ore Dressing

1910

One of two replica Roman hand abaci.

Mathematics

1974

Photograph of exploding meteor, in frame.

Astronomy

1895

Mechanical-advantage demonstration with pulley block and weight.

Children's Gallery

1932

Model, of a cycloid form paddle wheel, based on Joshua Field's initial ideas and Elijah Galloway's later patent

Marine Engines

1897-1898

Mahogany stand, plain mount table top

Surveying

Wooden base with stands for eight Thomson atom models

Nuclear Physics

1960-1961

Set of eight Thomson atom models (without stand)

Nuclear Physics

1961

Mechanical-advantage demonstration with windlass, pulley block and weight

Children's Gallery

1932

Photograph of engraving of Delamain's "Mathematica

Mathematics

1925

Blaise pascal

Mathematics

1925

Foucault pendulum explanatory exhibit.

Astronomy

1972

Model of treadmill at Carisbrooke Castle

Motive Power

c. 1588

Dot graver (from the Circulation collection)

Mathematics

1970-1975

Drawing of curves to be placed under Boys' curve-d

Mathematics

1917

Mechanical-advantage demonstration with pulley block and weight.

Children's Gallery

1932

Copy of Chinese scene with low relief

Time Measurement

1965

Dual-purpose tripod engraver (from the Circulation

Mathematics

1970-1975

Photograph of engravings of Morland's multiplying

Mathematics

1925

Transparency, 15"x12", Astronomers of about 1690 (

Astronomy

1690

12" x 10" bromide print of Burrough's adding and l

Mathematics

1925

Demonstration model to explain the principle of th

Astronomy

1915

Transparency, 15"x12", Egyptian Astronomers (from

Astronomy

1931

Photograph of engravings of Hahn's calculating mac

Mathematics

1925

Plaster cast of mediaeval corbel in the roof of St

Ophthalmology

1200-1500 (original)

Box of string loops for Foucault Pendulum.

Astronomy

1985-1987

Robot art: Sweetflag by The Dancing Lion (Komatsu RAL 10 robot), 1991

Art

1991

Robot art: Mount Fuji by The Dancing Lion (Komatsu RAL 10 robot), 1991

Art

1991

St Augustine in his cell

Sandro Botticelli

1964

Robot art: Bamboo by The Dancing Lion (Komatsu RAL 10 robot), 1991

Art

1991

Robot art: Chrysanthemum by The Dancing Lion (Komatsu RAL 10 robot), 1991

Art

1991

Science Museum, Gallery 4

William Augustus Sillince

1950