The CONTENTS. 
ad Cromwellum Mortimerum, M.D. Regalis So- 
ciet. Seer . Epiftola de c Differe?itns Altitudinum Ba- 
rometrorum. XK5. 
VI. A Letter from John Huxham, M. D. to Dr. 
Mortimer, Sec. R. S. concerning Polypi taken out 
of the Hearts of fever al Sailors juft arrived at Ply- 
mouth from the W eft-indies. 123. 
VII. An Extra A of a Topographical Account of 
Bridgnorth in the County 0/ Salop, communicated to 
the Royal Society by the Rev. Mr. Stackhoufe, 
Minifter of St . Mary Magdalen in that Town ; con- 
taining an Account of the Situation, Soil, Air, 
Births and Burials of that Place , and of fome Tu- 
muli Sepulchrales near it. 127, 
VIII. Tart of a Letter from the Right Hon^ e Robert 
James Lord Petre, F. R. S. to Martin Folkes, Efq 5 
Pref R. S. concerning fome extraordinary Effects of 
Lightning. 136. 
IX. An Account of a Meteor feen at Peckham, Dec. 
11. 174T. by T. Milner, M. D. See N° 462- 3. 138. 
X. Some Conjectures concerning Electricity, and the 
Rife of Vapours, by T. T. Defaguliers, LL. D. 
F.R.S. 140. 
XI. An Account of Margaret Cutting, a young JVo - 
man , now living at Wickham Market in Suffolk, 
who [peaks readily and intelligibly , though fhe has 
loft her Tongue , by Henry Baker, F. R. S. 143 . 
XII. A remarkable Conformation, or Lufus Naturae, 
in a Child ; by C. Warwick, Surgeon , in Truro, 
Cornwall. 152. 
