Electricity Supply
Telecommunications
1866
1900-1920
Photographic Technology
1996
1880-1930
Railway Infrastructure
1990
1890
1865
1895-1931
1926
1930-1962
1974
Computing & Data Processing
c. 1982
Television
1936
1950-1960
Industrial Chemistry
Aircraft Propulsion
1928
Biochemistry
1989
1982-1985
1851-1862
Miscellanea & Curiosities
Wellcome (general)
1995-1996
1985
Electronic Components
1972
Sound Technologies
2017
Nuclear Energy
1997
1900-1969
Plastics and Modern Materials
Surgery
Experimental Chemistry
1944-1950
1975-1995
2009
1963
1855