Public mourning at the death of godly, and useful men, and sollicitous enquiring after their God : Two sermons preach'd at Durham, February, 8th 1756. Occasion'd by the much lamented death of the Reverend, and venerable Mr. Nathanael Chauncy, Pastor of the church there. Who departed this life, on the 1st instant, in the seventy-fifth year of his life, & fifty first of his ministry. /