Therapeutics
1840-1895
Ethnography and Folk Medicine
1851-1930
1880-1920
Water Transport
1840-1878
1870-1930
Nursing & Hospital Furnishings
1920
Dentistry
1700-1800
Motive Power
1601-1625
Asian Medicine
1870-1910
1861
Warships
1860-1913
Domestic Appliances
c.1930
1860-1920
1850-1920
Surgery
1910-1920
1801-1930
1940-1965
1901-1950
1915
Orthopaedics
1890-1910
Public Health & Hygiene
1851-1900
Microbiology
1901-2000
1973
1880-1900
1890-1930
1880-1930
1939-1941
Textiles Machinery
1883
1801-1900
1750-1850
Telecommunications
1924
1870-1901
Optics
1751-1775
Pharmacy-ware
1779-1782
Meteorology
1915-1918