DEDICATION. 



That this great Author of Nature 

 may fhower down on Your Royal 

 Highnefs an abundance of his Blef- 

 lings, both Spiritual and Temporal, 

 is the fincere prayer of 



Tour Royal Highnefs \s 

 Moji Obedient^ 



Humble Servant^ 



Stephen Hales 



the 



