What day of the week was October 13, 1687?
The day of the week October 13th, 1687 fell on was a Monday.
Geminiano Montanari the Italian astronomer (b. 1633) died on this day in 1687.
The day of the week October 13th, 1687 fell on was a Monday.
Geminiano Montanari the Italian astronomer (b. 1633) died on this day in 1687.