Cinematography
1894
Radio Communication
Locomotives and Rolling Stock
Miscellanea & Curiosities
Telecommunications
Marine Engines
Wellcome Medals
Classical & Medieval Medicine
2050-1750 BCE
2000-1350 BCE
Weighing & Measuring
Domestic Appliances
Mathematics
Printing & Writing
c. 1894
Motive Power
1894 - 1960
Orthopaedics
Building Construction
2000-1001 BCE
Firefighting
Railway Infrastructure
Locomotives and Rolling Stock Components
Heat
Electricity and Magnetism
Ethnography and Folk Medicine
Road Transport
Obstetrics, Gynaecology & Contraception
1901-950
1991-1786 BCE
Photographs
1894 (apparatus); 1742 (date of experiment)
Railway Shipping
Optics
Time Measurement
invented 1892-1894
Experimental Chemistry
Photographic Technology