Funeral sermon on the importance and the improvement of time. [electronic resource] : Preached in St. Peter's Church, Philadelphia, November 13, 1814, in compliance with the desire expressed by the late Anthony Fothergill, M.D. F.R.S. &c. in his last will and testament, and in pursuance of the provisions therein contained. / By James Abercrombie, D.D. Senior Assistant Minister of Christ-Church, St. Peter's, and St. James's