Locomotives and Rolling Stock
1869
Photographs
1862
Telecommunications
1860
Therapeutics
Scientific Instruments & Research
1860-1866
Metallurgy
Printing & Writing
1863
Industrial Chemistry
1862-1863
1863-7
1865-1866
1867
Heat Engines (non steam)
1865
Hand and Machine Tools
c.1860
1865-1867
Medical Glass-ware
1864
Clockmakers
Froude
1863-1865
Textiles Machinery
1862-1866
Railways
1866
Electricity and Magnetism
Photographic Technology
c.1860; c.1860
Printed Books
Art
Elizabeth Walker
Electricity Supply
Plastics and Modern Materials
c. 1862
Textile Industry
c. 1860
Clinical Diagnosis
1861-1866
Signalling & Telecommunications