Mathematics
1666-1680
Railway Timepieces
1845-1855
Photographic Technology
1891-1901
Cinematography
1908
Ophthalmology
1801-1900
Ethnography and Folk Medicine
1881-1925
Materia Medica & Pharmacology
1860-1905
c 1897
Wellcome (general)
Signalling & Telecommunications
1901-1930
Dentistry
1790-1821
Optics
1815-1825
1862
2000-5000
Water Transport
1793-1815
1851-1920
1915-1938
1895-1905
Classical & Medieval Medicine
Meteorology
1842
1790-1800
1890-1910
c. 1910
Surgery
1880-1920
Anatomy & Pathology
1831-1870
Asian Medicine
1912
1900
1880-1930
Smoking
1871-1920
1871-1924
1871-1926
1843
before 1934
1250-1500
1800-1899
1801-1930
199-500 CE
Clinical Diagnosis
Photographs
c. 1860
1900-1910
1830-1920
Therapeutics