The CONTENTS.
IV.An Account of some Observations relating to Natural History, made in a Journey to the Peak in Derbyshire, by Mr. J. Martyn, F.R.S.
V.The Difference in Time of the Meridians of diverse Places computed from Observations of the Eclipses of Jupiter's Satellites, by the Reverend Mr. Derham Canon of Windsor, and F.R.S.
VI.Extract of a Letter to the Publisher from Mons. De Lisle, Astronomer Royal at Petersburgh, containing his Observations of the Eclipses of Jupiter's Satellites, from July 10th, 1726, to April 12th, 1728, taken at that Place.
I. A
