CONTENTS. 
Par fons, M. D. F. R. S. to the Rev. Tho. Birch, 
D. D. Secretary to the Royal Society. p.648. 
LX. An Account of the Frog fib of Surinam, ad- 
dr e fed to the Royal Society , by Mr. George Ed- 
wards, F.R.S. p. 653. 
LXI. An Account of a remarkable Operation on a 
broken Arm j by Mr. Charles White, Surgeon at 
Manchefter, Communicated by George Lloyd, Eff 
F. R. S. p. 657. 
LX 1 1. An Account of a Rone found in the 'Pelvis 
of a Man at B ruffe Is ; by Terence Brady, M. C D. 
In a Letter to the Rev. Tho. Bitch. D. D. Se- 
cretary to the Royal Society. p. 660. 
LXI 1 1 . An Account of an extraordinary Cafe of a 
Lady , who fw allowed Euphorbium. By Dr. 
Willis, of Lincoln: Communicated by Sir Fran- 
cis Dafhwood, Bart. p. 662. 
LXIV. An Account of artificial Cold produced at 
Peterfburg: By Dr. Himfel. In a Litter to 
‘Dr. Dc Caftro, F. R. S. Tranflated from the 
French by James Parfons, M. D. F. R. S. p. 670. 
LXV. An Account of a complete Luxation of the 
Thigh Bone , in an adult Rerfon , by external Vio- 
lence ; by Mr. Charles White, Surgeon, at Man- 
chefter. Communicated by George Lloyd, Efq\ 
F. R. S. p. 67 6. 
LX VI. Conjectures upon an in edited Parthian Coin. 
By the Rev. John Sw inton, B. D. of Chrift- 
Church. Oxon, F. R. S. p. 680. 
LXV 1 1 . An Account of a ft ony Concretion taken 
from the Colon of an Horje 3 by Mr. H. Baker, 
F. R. S. p. 65? 4. 
LX VI II. An Explanation of the Modes or Tones 
in the ancient Gracian Mufic j by Sir Francis 
Haskins 
