Vigorous longevity; or, A good old age, and the best way, both to attain it; and to improve it : consider'd in a sermon preach'd at Hevingham in Norfolk, Sept. 25, 1720. Being the first Sunday after the funeral of the Reverend Mr. William Heylet, late Rector of Hevingham, who liv'd to the age of ninety-two; and was a constant, pious, judicious, and practical preacher, until the week before his death. By John Graile, Rector of Blickling in Norfolk.