Clinical Diagnosis
1931-1950
Ethnography and Folk Medicine
1920-1928
Electronic Components
1945-1946
1920-1930
Orthopaedics
1943
Nursing & Hospital Furnishings
1915-1918
Television
1933-1941
Telecommunications
1919
Glass Technology
1928
Railway Shipping
1930
1942-1945
c. 1940
Radio Communication
1934-1940
1949
1930-1936
Biotechnology
1942
1906-1915
Materia Medica & Pharmacology
1939
1916-1918
Radiomedicine
1925-1935
Clockmakers
1953
1931
1914
1937-1938
Laboratory Medicine
Audiology
1935-1936
Surgery
1907
1922
1914-1918
c. 1920
1936
1910-1936
1910-1920
Locomotives and Rolling Stock
1937
Psychology, Psychiatry & Anthropometry
1950
Domestic Appliances
1951
Time Measurement
1915
Mathematics
1926
Printing & Writing
Signalling & Telecommunications
1923-1948
Hand and Machine Tools
1948
Passenger Comforts
1940
c. 1915-1919
1922-1923