A N 
x 
1 N D E 
TO THE 
Fifty-Second V O L U M E 
OF THE 
Philofophical Tranfa&ions. 
For the Years 1761, and 1762. 
A. 
A Nimals , noxious, obfervations on them, p. 475. 
Anthelion , an account of one obferved near Oxford, 
p. 94. only two known to have been obferved before, 
p. 96. 
Artery , the external coat of it often controuls an impetus 
of the blood capable of burfting the internal, which is 
by much the thickeft, and, feemingly, the ftrongeft. 
p. 270. 
AJhford in Derbyfhire, a remarkable monument found 
near that place, p. 544. 
Aurora Borealis , a remarkable one feen at Philadelphia, 
p. 474. 
— ■ obfervations on feveral 
of them in Sweden, p. 470. 
B. 
