Aeronautics
1928
Textile Industry
1927
Textiles Machinery
1926
Radio Communication
c.1925
Locomotives and Rolling Stock
Experimental Chemistry
1925; 1862
1925
Water Transport
1927-1929
Television
c. 1926
Telecommunications
Cinematography
Obstetrics, Gynaecology & Contraception
1924-1927
Hand and Machine Tools
1929
Public Health & Hygiene
1925-1928
Mathematics
Sound Reproduction
Glass Technology
Photographic Technology
1924
Ethnography and Folk Medicine
Clinical Diagnosis
Road Transport
Anatomy & Pathology
before 1928
Miscellanea & Curiosities
Coal Mining
c. 1925
Coins, Medals & Tokens
Classical & Medieval Medicine
2050-1750 BCE
1925 - 1998
Domestic Appliances
c. 1927