Locomotives and Rolling Stock
1960
Computing & Data Processing
1949
1913
Public Health & Hygiene
1930-40
1933
Domestic Appliances
1870
Radiomedicine
1980
Mathematics
1935-1945
Microscopy (Wellcome)
1945-1955
Telecommunications
1959
Electronic Components
1936-1948
Lighting
1879
Microscopes
1927
1875-1877
Therapeutics
1862
1837
Radio Communication
1900-1910
1890-1900
1892-1920
Television
1937-1960
1899
Water Transport
1899-1919
1956
1840-1860
Electricity and Magnetism
1858
1989
1830-1900
1894
1870-1877
1877-1902
Road Transport
1955
1950
Railway Models
1946-1956
1941
Surgery
1999-2001
1917
1850-1897
1890-1894
Aircraft Propulsion
1946
1920-1930
1900-1980
1840
1977-1982
1965-1971
1906-1959