Locomotives and Rolling Stock
1894
Road Transport
1895
Telecommunications
1893-4
Electricity Supply
1898
Mathematics
c. 1900
Signalling & Telecommunications
1897
1885
Radio Communication
1901
1900
1899
Astronomy
1883
1887-1888
Domestic Appliances
1885-1895
Miscellanea & Curiosities
c.1900
Ethnography and Folk Medicine
Water Supply & Sanitation
1890-1899
Locomotives and Rolling Stock Components
X-rays
1895-1899
Electronic Components
1889
1899-1901
Textile Industry
Printing & Writing
Anatomy & Pathology
1884
Wellcome Medals
c1900
1896
1896-1897
Papermaking
1891-1900
1888
1890-1894