‘DEDICATION, 
That this great Author of 
Nature may Ihower down on 
Your Royal Highnefs an a- 
bundance of his Bleffirigs, both 
Spiritual and Temporal, is 
the lincere prayer of 
Tour Royal Highnefs''s 
Moji Ohedient 
Humble Servant j 
Stephen Hales. 
A 4 
THE 
