Knochenhauer spirals, 1963
1963
Babbage's Difference Engine No 2, 2002.
1991-2002
Replicas of Alexander Graham Bell's 1879 'Patent Office' telephone, 1959
1959
Replicas of Alexander Graham Bell's 1879 'Patent Office' telephone, 1959
1959
Model of Chambers' Signal Interlocking Frame
c.1912
Replica of Daguerre-Giroux camera
1839 (original); circa 1988 (replica)
Wooden model railway points
Model of Brunel's Disc and Crossbar Signal
c.1912
Model Great Northern Railway Centre-pivot Semaphore Signal
c.1912
Foucault Pendulum for demonstrating the Earth's rotation, with stand, divided arc, lapse clock, storage box
1883
Chadwick's neutron detector
1932
Model of the PS 'Great Western'
1937
Glass copy negative of Roundhay Garden Scene
1930s (1888)
Photograph of Karl Benz
circa 1885
Model of Gutenberg's Press, 1430
1960-1979
Faraday's specific inductive capacity apparatus, 1837, replica
1837
Roman abacus
1974
Model of Blenkinsop rack locomotive, made by the Science Museum
1910
Glass positive:- Halley's Comet
1910
Glass copy negative of Leeds Bridge by Louis Le Prince
1933 (1888)
3 plans of the Science Museum's Southern Galleries
1908-1912
Plaster cast of mediaeval corbel in the roof of St. Martin's
1200-1500 (original)
Bromide print of Burrough's adding and listing machine
1925
Blaise pascal
1925
Photograph of engraving
1925
Photograph of engraving of "Mathematical Ring"
1925
Photograph of engraving of Napier's Bones
1925
Polystyrene head cut into six sections to represent the planes of tomographic scans made by a CAT brain scanner
1977
Coloured drawing depicting French hand-powered silk throwing mill
Nebula in Cygnus
1910-07
Nebula in Cygnus; NGC 6960; RA
1910-07-04
Drawing of James Watt's Pumping Engine 1788
1897
Model of the mechanism of Cartwright's engine
1902
Six Cast Iron Vertical Handrail Supports
"All Stations" - A Journey Through 150 Years
1978
Poster, National Railway Museum
1975
Copies of the Joule calorimeter
1800-1899
Animated diagram, N.P.L caesium atomic clock
1961
Faraday electrolysis tube
1833
Model of lithium atom, showing Bohr orbits
Enlarged model to show the principle of the knitting machine, made at the Science Museum
Sectional drawing of the cylinder of Trevithick's model locomotive
1890
Mechanical-advantage demonstration with pulley block and weight.
1932
Mechanical-advantage demonstration with pulley block and weight.
1932
Drawing of curves to be placed under Boys' curve-drawing integrator
1917
Glass Positive of Hubble’s Classification of ‘Nebulae’
1930
Centre-handle graver (from circulation collection)
1970-1975
Dot graver (from the Circulation collection)
1970-1975
Scale model of Tycho Brahe's triquetrum
1973
Model of Ptolomy's triquetrum with perspex glazed cover
1972