Cinematography
1949
Domestic Appliances
c1949
Railway Uniform & Costume
Classical & Medieval Medicine
2000-800
Electronic Components
Photographs
Anatomy & Pathology
2000-1900 BCE
12 July 1949
31 May 1949
1949-05-23
Library Collections
25 April 1949
Coins, Medals & Tokens
1949-05-20
1949-07-16
Optics
1900-1949 (estimated)
Passenger Comforts
Television
20 December 1949
Sound Reproduction
1949-11
25 February 1949
Materia Medica & Pharmacology
18 December 1949
Photographic Technology
Lighting
c. 1949