Section of a Boeing 747, 1973.
1973
Whirling Psychrometer, 1950-1953
1950-1953
National Telephone Company directory, 1898-1899
1898-1899
Replicas of Alexander Graham Bell's 1879 'Patent Office' telephone, 1959
1959
Rotary convertor, 1900-1950
1900-1950
Part of Rugby transatlantic telephone transmitter, 1927-1956
1927-1956
Receiving ‘jigger’ used by the Marconi Company, 1899
1899
Selector switch, 1903
1903
Replicas of Alexander Graham Bell's 1879 'Patent Office' telephone, 1959
1959
Strowger automatic telephone, 1901-1910
1901-1910
Impulse sender (dial), 1915
1915
Ceramic teaching doll to show treatment for polio
1930-1950
Iolanda transformer in wooden box, 1900-1950
1900-1950
Boy Scout Association Bronze Cross awarded to G F W Keen in 1940
1940
Purse presented to George Hall esq
1853
London & North Eastern Railway gallantry medal
1947
Medal for merit, G. F. Keen - Southern Railway
Fluorescent stab vest
2000-2002
Pair of prosthetic/artificial arms for a child living with thalidomide impairments
1963
Jaipur artificial foot, India
1982
Protective helmet made for Ed Freeman
1967-1972
Piano-shaped cigarette case
1920-1970
McKay artificial left arm
1920
Cycling gloves, London Ambulance Cycle Response Unit
2000-2002
Roll of bandage tape
2000-2002
Box containing a miniature Qur'an. Replica of the Ka‘ba
British Rail Mark II model, sectioned
1963
Alcock and Brown's Vickers Vimy Biplane
1919
Haemoglobin 8.26, Festival Pattern Group silk tie fabric
1950-1951
Three-ring Enigma cypher machine in oak wood transit case
1934
'Electric tonic' amusement machine, Europe, 1915-1925
1915-1925
'Billy' doll
1998-1999
Experimental form of Marconi Company magnetic detector, 1900-1910
1900-1910
Pye 'Cambridge International' 11-band broadcast receiver, 1953
1953
Radio tuning coil No. 100, 1922-1923
1922-1923
Radio tuning coil No. 150, 1922-1923
1922-1923
Aerial inductances, 1901
1901
Radio tuning coil No. 200, 1922-1923
1922-1923
Radio tuning coil No. 300, 1922-1923
1922-1923
Sample of submarine telegraph cable, 1866
1866
Henley's magneto electric double needle telegraph, 1848-1852
1848-1852
Stock Exchange automatic telegraph, 1872-1880
1872-1880
Cuff-type compound microscope
1790-1810
Left prosthetic leg, Cyprus, 1914-1918
1914-1918
Robert Dudgeon’s sphygmograph
1876
Wheatstone automatic tape transmitter, 1840-1860
1840-1860
Atlantic cable specimen, 1865
1865
Two-valve short wave radio - telephonic receiver, 1927
1927
One of Fleming's first thermionic diode valves, 1889
1889
Wheatstone printing telegraph, 1841
1841