Chronology of Newton and His Times, 1690 - 1696
1690, Feb, Newton returns to Trinity College.
1693, Newton (50) re-explores alchemy and the transmutation of the elements.
1693, Newton suffers breakdown.
1696, March, Charles Montague summons Newton to meet King William III, and be named Warden of the Mint.
1696, Newton (53) leaves Cambridge, forever, with the accumulation of 35 years of hard labor.