. t 
Caution is requifite, that the beads, in fealing the 
bowl at top, do not adhere thereto, being thereby 
very liable to break in boiling, or after ; likewife the 
rounds fliould not touch one the other, being liable 
therefrom to the fame inconvenience. I have made 
fome with three rounds, but find them not better than 
with two. ^ 
A diagonal one may be confirudted in the fame 
manner, thence capable of being, removed from, 
place to place. I am, 
My Lord, 
Your Lordflaip’s, 
And the learned Society’s, 
Very humble and obliged fervant, 
\ 
E. Spry. 
XIII. Letter fro?nMr. Woollcombe, Sur- 
geon at Plymouth Dock, to Dr. Huxham, 
F. R. S. concernmg the Cafe of a Locked 
jaw. 
Read March 7, A Ccording to youT defire, r have 
'5- yoo the cafe of the locked 
jaw I lately had under my care. ,On Saturday June 2 -, 
in the afternoon, I was fent for to a poor woman, 
who an hour or two before had been taken with an 
I opprefiioH . 
