Observations on the air, and epidemic diseases : from the beginning of the year 1738, to the end of the year 1748. Vol. II. By John Huxham, M.D. F.R.S. And now translated from the original, by his son, John Corham Huxham, A.M. - Huxham, John, (printed for J. Hinton, and Henry Whitfeld, at Plymouth,, 1767)