Lighting
1835-1845
Telecommunications
1858
Therapeutics
Mining & Ore Dressing
1880-1889
1860-1881
1790-1810
Asian Medicine
1801-1900
1900
100-1 BCE
Classical & Medieval Medicine
1880-1930
300-300
1827
1839-1857
Coal Mining
300 BCE
c. 1890
701-1200
100 BCE - 200 CE
Microscopes
Microscopy (Wellcome)
100 BCE - 300 CE
1855-1857
1701-1900
c. 1780-c.1830
26/10/1970
200-300
1820-1860
Meteorology
c. 200 CE
200-400