Road Transport
1885
Cinematography
1894
Locomotives and Rolling Stock
1889
Electronic Components
Photographic Technology
c. 1891
1891
1888
Pictorial Collection (Railway)
1893
1894-1895
Radio Communication
1890
Domestic Appliances
1885-1895
1887
1930s (1888)
Signalling & Telecommunications
1895
Firefighting
c. 1885
Telecommunications
1893-4
Textile Industry
c.1890
Railway Models
1886-1887
Ophthalmology
Weighing & Measuring
Industrial Chemistry
Metallurgy
before 1889
Experimental Chemistry
Water Supply & Sanitation
1892
1890-1894