Contraceptive Sponge
1920-1960
Packet of 10 'Gold Flake' Cigarettes
1920-1950
Obsidian possibly used in trephination experiments
1918-1920
Napier's Bones
1690
Foucault Pendulum for Demonstrating the Earth's Rotation
1988
Bush TV22 Television Receiver, 1945-1955
1945-1955
Boot for torture purposes, probably English, 1501-1600
1501-1700
Crick and Watson's DNA Molecular Model
1953
Model of the 1922 Shukhov radio tower
2014
Vessel for growing Mould, used in Oxford, England, 1942
1940-1944
Electric bone saw
circa 2016
Molecular model of penicillin by Dorothy M Crowfoot Hodgkin, England, 1945
1945
Wells Cathedral clock, 1392
1392
Set of sixty miniature heads used in phrenology
1831
Walking stick made of spiralling narwhal tusk
1801-1900
Coin operated toilet lock
1890-1930
Fowler's phrenological head
1879-1896
Early inhaler for ether anaesthesia
1847-1848
Tinder pistol, England
1801-1899
Arkwright's Water Frame, 1775
1775
Boxes of Fennings' Little Healers, England, 1940-1970
1940-1970
Swan electric lamp
1878-1879
Silver watch in the shape of a Tudor rose by William Clay
1640
Electric Flat Iron, 1895-1905
1895-1905
Raleigh Moulton bicycle
1970
wheel cutting machine
1668-1672 Probable
horological gravers
1850-1900
Horological gravers with an oval profile
1850-1900
Horological gravers with triangular profile
1850-1900
horological gravers
1850-1900
horological gravers
1850-1900
horological graver
1850-1900
Dover Castle turret clock
1632-1640
horological file
1850-1900
Gunter quadrant
1650-1725
Gunter quadrant
1650-1725
Demainbray's wharf jib crane model
1729-1753
Sector by Charles Whitwell
1600-11
Cupellation furnace
1696-1700
Gecophone broadcast receiver, model B.C 3200, 1924
1924
Model of the Post Office Tower, 2014
2014
Submarine repeater pentode P.O. type 10P, 1950-1970
195-1970
Mullard video output pentode, T.S.P.4, 1920-1936
1920-1936
Pentex production unit: B switch, 1965-1971
1965-1971
Filings coherer, glass tube with side pocket mounted on cylindrical rod with brass screw terminals at ends, 1894-1904
1894-1904
Coherer with coarse brass turnings, 1894
1894
Bright's bell telegraph, 1855
1855
Antenna from Ptarmigan communications system, 1985-2010
1985-2010
Filings coherer, glass tube containing powdered copper, bulb at one end, 1894-1904
1894-1904
Filings coherer, Lodge pattern with two wires inserted into bulb at one end, 1894-1904
1894-1904