Aircraft Propulsion
1946
Textile Industry
1700-1800
Road Transport
1912
Telecommunications
c1985
Television
1998
1939
c.1900
1937
1934
1911
c.1960
c.1970
1935
Scientific Instruments & Research
1974
1960
c.1980
Photographic Technology
c.1856
2000
Computing & Data Processing
c.1990
Aeronautics
1923
1907
1800-1830
1880-1890
c.1945
1799
1825-1835
1889
1973
Domestic Appliances
c.1972
1954
c 1960
Printing & Writing
1871
1950
Cinematography
c. 1885
1905; c.1905
2009
c.1940
1985
1880-1940
c.1850
1949
Weighing & Measuring
around 1790
1975
1880-1920