An account of the life of the late reverend Mr. David Brainerd : minister of the gospel, missionary to the Indians from the honourable Society in Scotland, for the propagation of Christian knowledge, and pastor of the church of Christian Indians in New-Jersey : who died at Northampton in New-England, Octob. 9th 1747, in the 30th year of his age : chiefly taken from his own diary, and other private writings, written for his own use, and now published /