27 Sauin – Va phenomenon ny tuill ghoo currit roish da'n chied cheayrt ayns pabyr liorish John Michell, ayns Philosophical Transactions of the Royal Society of London.
Date gyn fys
Ren Benjamin Franklin ynlaghey speckleyryn daa-ocyssagh.
Ruggyryn
13 Averil – Friedrich Graf von Wrangel, marshyl magheragh Prooshagh (b. 1877)