AP 
Sir JOHN PRINGLE, Bart. 
Phyfician to his Britannic Majefty, 
late Prefident of the Royal So- 
ciety, Member of the Royal Aca- 
demy of Paris, &c. &c. 
‘Be 
_ #\. GRATEFUL remembrance of 
- paft fervices is as juft a tri- 
bute due to thofe from whom they 
are received as the acquitting of a 
_ debt contracted in any other manner. 
If it is not in the power of a man 
to make a return fuitable to the be- 
nefits received, he’ is, however, in 
a2 duty 
, 
