contents. 
concerning a Body found in a Vault in the Church of 
Stavcrton in that County : Communicated by Tho- 
mas Stack, M D. F. R. S. p. 253. 
XXXVIII. ExtraB of a Letter from Frofejfor 
Euler, of Berlin, to the Rev. Mr. Cafpar Wet- 
ftein, Chaplain to her Royal Highnefs the Erin - 
cefs Dowager of Wales. p. 263. 
XXXIX. ExtraB of Two Letters from Dr. ALlon, 
Bot. Trof at Edinburgh, to Dr. Mortimer, 
Sec. R. S. The Firft dated 17 March, 
the Second, Auguft 9, 1 770. p. 26f. 
XL. yd new Trocart for the FuuBure in the Hydro- 
cephalus, and for other Evacuations , which are 
neceffary to be made at different Times ; by M. 
Ie Cat, F. R. S. Tr an fated from the French by 
Tho. Stack, M. D. F. R. S. p. 267. 
XLl. Obfervations on the EffeBs of the Vitrum 
Antimonii ccratum, by Monf. Gcoffroy, of the 
Royal Academy of Sciences, and F. R. S. Trahf 
lated from the French by Tho. Stack, M. D. 
F. R. v p. 273. 
XLII. ExtraB of a Letter from John Browning, 
Efq i of Barton-Hill near Briftol, to Mr. Henry 
Baker, F. R. S. concerning a Dwarf p. 278. 
XLIII. A Letter from Mr. Rich. Dunthornc to the 
Rev. Dr. Long, F. R. S. MaJler of Pcmbroke- 
Hall in Cambridge, and LowndcsV RrofeJJor of 
Aflronomy and Geometry in that Univcrfity , con - 
cerning Comets, p. 281. 
XLIV. A Letter from Mr. Franklin to Mr. Peter 
Collinfon, F. R. S. concerning the EjfeBs of 
Lightning, p. 289. 
XLV. Obfervations on fungous Excrefccnccs of the 
Bladder j a cutting Forceps for extirpating thefe 
Excrefcences j 
