CONTENTS. 
LXIII. Concerning the Fall of Water under Bridges . 
By Mr. J. Robertfon, F. R. S. p. 492. 
LXIV. An Account of the Earthquake in the Weft 
Parts of Cornwall, July 15th 1757. By the Rev. 
William Borlafe, M. A . F . R. S. Communicated 
by the Rev. Charles Lyttelton, LL. D. Dean of 
Exeter, F. R. S. p. 45)9. 
LXV. Some Obfervations upon the Sleep of Plants ; 
and an Account of that Faculty , 'which Linnaeus 
calls Vigiliae Flora m ; with an Enumeration of 
feveral Plants , which are fubjeCl to that Law. 
Communicated to Wm. Watfon, M. D. F. R. S. 
by Mr. Richard Pulteney of Leicetler. p. 50 6. 
LX VI. An Account of the Cafe of a Boy troubled 
with cofivuljive Fits cured by the Difcharge of 
tV or ms. By the Rev. Richard Oram, M. A. 
Chaplain to the Lord Bijhop of Ely. p. y 1 8. 
An Account of the fame Subjebl , in a Letter from 
Mr. John Gaze, of Walket, in the County of 
Norfolk, to Mr. Wm. Arderon, F. R. S. Com- 
municated by Mr. Henry Baker, F. R. S. p. y 2 1. 
LX VII. An Account of the extraordinary lie at of 
the Weather in July 1757, and of the Ef'efts of 
it. In a Letter from John Huxham, M. D. 
F.R.S. /oWm. Watfon, M.D . F.R.S. PA 2 $- 
LX VI 1 1 . An Account of the foffile Thigh-bone of a 
large Animal , dug up at Stonesfield, near Wood- 
llock, in Oxjordfjire. In a Letter to Mr. Peter 
Collinfon, F. R. S. from Mr. Jolhua Platt. 
p. yi 4 . 
LXIX. A Difcourje of the Vfefulnefs of Inoculation 
of the horned Cattle to prevent the contagious Dis- 
temper among them. In a Letter to the Right 
Hon. 
