Locomotives and Rolling Stock
1935
Radio Communication
1934
Photographic Technology
1934-1935
1933
Biotechnology
Public Health & Hygiene
Domestic Appliances
1930-1935
Locomotives and Rolling Stock Components
1930 (replica); 1834 (original)
Photographs
1931
Telecommunications
c. 1932
Papermaking
c1935
1933-07-24
Scientific Instruments & Research
1934; 1934
1932-02-06
Water Transport
Road Transport
Nuclear Physics
1932
Materia Medica & Pharmacology
Cinematography
1933-1934
Ethnography and Folk Medicine
1930
Aeronautics
Clinical Diagnosis
c.1930
1930-1931
Nursing & Hospital Furnishings
1930-1932
Railway Shipping
Electricity Supply
Television
c.1932
7 December 1932
Jacob Epstein
Anatomy & Pathology
Before 1932