( 12^5 
rid pfirpofe, or other ground' equally iinprobable $ it may 
riot be atnifs, to advife Exereife on Horfeback, in Coach, 
or any other fuch way, as {hall be likely to diflodge the 
Stone, and bring it off. 
But, fo make this Exereife effectual, it ought to be Vio- 
lent, as the Patient can well bear it ^ and in fuch manner, 
as may, by much agitation of the Biody, be raoft condu- 
cing to the Defign in hand. 
The Biftory, here mentioned, does fuiTiciently rccom- 
thi's GymnafHc Courfe j as capable of relieving, in fome 
Cafes of the Jaundice, when the beft methods of Phyfick 
(for fuch we ought to fuppofe this Gentlemen had pre- 
fcrib’d .himfelf ) fail of fuccefs. 
Exon. Feb. 23 . 1705 - 6 , 
IV. Van of a Letter from Mr Ralph Thoresby, 
F. S. giving a farther Account of an Eruption of 
Waters in Craven. 
- -• - :f ' . V : ; Vi 1 ' /' , - ,-t. V !■ S i • ' J i J- .J-. - s , 
■| N Philof. Tranfatf. Number 245, is regifter’d the Vicar 
_| of Kildnick’s Letter , which gives an account of 
an extraordinary Eruption of Water in Craven. I was 
lately enquiring further concerning it, of one that is now 
my Tenant and Neighbour 5 and am not only fully fatis* 
fied of the Truth of what the faid Mr Pollard affirms, but 
alfo that, as he conjeftures, a great part of the Land is not 
to this day recover’d from the Sand and Stones, though a 
great number of People were employed about it. Upon 
the opening of the Rock, at the foot of which the Town 
of Star both am ftands, the Water gufhed out in fo vaft a 
quantity, as if it would have fwept away the whole 
Town : 
