Locomotives and Rolling Stock
1938
Domestic Appliances
1930-1940
1935
Aeronautics
1928
1936
Radio Communication
1934
Textile Industry
1927
1925-1935
Photographic Technology
1934-1935
c.1925
Tools of the Trade & Personal Accessories
1930 (replica); 1834 (original)
Locomotives and Rolling Stock Components
Public Health & Hygiene
Psychology, Psychiatry & Anthropometry
1937
1933
1930-40
Biotechnology
Cinematography
1927-1931
1931
Surveying
1940
Aircraft Propulsion
Papermaking
c1935
Photographs
Textiles Machinery
1926
Surgery
1938-1939
c. 1932
1930-1935
Radiomedicine
1925-1930
Water Transport
1927-1929
1925
Microscopy (Wellcome)
1925-1940
Telecommunications
1931-1940
Classical & Medieval Medicine