CONTENTS 
O F 
VOL. LXIX. Part I. 
l - A N . Account of tbe Cure of the St. Vitus's Dance by 
EleBricity. In a Letter from Anthony Fothergill, 
F. R. S. M. D. at Northampton, to William Henly, 
F. R. S. Communicated by Mr. Henly. p. i 
IL A Cafe in which the Head of the Os Humeri was fawn 
off, and yet the Motion of the Limb preferved. By Mr. 
Daniel Orred, of Chefter, Surgeon. Communicated by 
Thomas Percival, M. D. F. R. S. and A. S. and Mem- 
ber of the Royal Society of Phyjicians at Paris. p. 6 
III. Experiments on fome Mineral Subjlances. By Peter 
Woulfe, F. R. S. Communicated at the Defire of Wil- 
liam Hunter, F. R. S. and Phyfician extraordinary to 
the Slueen. - p. 1 1 
IV. Account of a PetrefaBion found on the Coajl of Eaft 
Lothian. By Edward King, Efq. F. R. S. p. 35 
V. Account of Dr. Knight’s Method of making artificial 
Loadftones. By Mr. Benjamin Wilfon, F. R. S. p. 51 
' VI. 
