Heat Engines (non steam)
1865
Telecommunications
Photographs
Classical & Medieval Medicine
2050-1750 BCE
Metallurgy
2000-1350 BCE
Locomotives and Rolling Stock
.Unattributed
ca. 1865
Surgery
Astronomy
Railway Uniform & Costume
c.1865
Art
Building Construction
2000-1001 BCE
Hand and Machine Tools
c. 1865
before 1865
Photographic Technology
André-Adolphe-Eugène Disdéri
1865-05
Obstetrics, Gynaecology & Contraception
1901-950
1991-1786 BCE
Therapeutics
Experimental Chemistry