Telecommunications
1863
Classical & Medieval Medicine
2050-1750 BCE
Photographs
2000-1350 BCE
c. 1863
1863-07
Building Construction
2000-1001 BCE
Mathematics
before 1863
Printed Materials & Ephemera
09-09-1863
Obstetrics, Gynaecology & Contraception
1901-950
1991-1786 BCE
Metallurgy
ca, 1863
Firefighting
Godfrey Kneller
Mining & Ore Dressing
1877-192
1863-07-30
Experimental Chemistry
Electricity and Magnetism
Fixtures & Fittings from Railway Buildings
Tools of the Trade & Personal Accessories
Photographic Technology
1870-890