Optics
1760-1775
Microscopes
1752
Microscopy (Wellcome)
1738
1756-1800
Ophthalmology
1786
1745-1755
Time Measurement
1776
1735-1772
1776-1839
Surgery
1725-1735
1750-1770
1750
1751-1775
1730-1750
1749-1775
c. 1820
1701-1800
Therapeutics
1701-1900
1700-1900
1750-1900
1760-1790
Public Health & Hygiene
1750-1850
1694-1713
King George III
1725-1775
1650-1700
1750-1752
1671-1800
1702-1718
1774-1793
1730-1830
1740-1830
Materia Medica & Pharmacology