Historical Events In 1720
Feb 01 Sweden & Prussia sign peace treaty
Feb 10 Edmund Halley appointed 2nd Astronomer Royal of England
Feb 29 Queen Ulrica Eleonora of Sweden resigns
Feb 11 Sweden & Prussia sign peace (2nd Treaty of Stockholm)
May 25 "Le Grand St Antoine" reaches Marseille, plague kills 80,000
Jun 10 Mrs Clements of England markets first paste-style mustard
