Locomotives and Rolling Stock
1938
Road Transport
1998
Obstetrics, Gynaecology & Contraception
1970-1981
King George III
1720
Science Teaching
1828
Heat Engines (non steam)
1947-1957
1762
Therapeutics
1880-1920
Pumping Machinery
1968-1971
Ethnography and Folk Medicine
1200-1399; 1801-1900
1870-1930
Psychology, Psychiatry & Anthropometry
1921-1939
1870-1935
Surgery
1869-1890
Public Health & Hygiene
1914-1918
Ophthalmology
1920-1960
Firefighting
1680
Smoking
1761-1820
Textile Industry
1880-1910
1860-1916
1881-1900
1801-1900
Radio Communication
1894-1904
Heat
1876
Asian Medicine
1750-1900
Photographs
1840-1848
1850-1920
Water Transport
1861
Motive Power
1848-1850
1890-1900
1701-1850
Mathematics
1801-1910
1869
1801-1930
Coins, Medals & Tokens
1823