INDEX. 
Aneurifm, remarkable cafe of one in the principal artery of 
the thigh, p. 363. 
Apple, the Manchenille, Angular obfervations upon it, p. 
77 2 - 
Arderon , Mr. William, abftraft of a letter on giving mag- 
netifm and polarity to brafs, p. 7 74. 
AJJize , the Black, at Oxford, account of it, p. 699. 
B 
Baker y Mr. Henry, his account of the Opuntia, or Prickly 
Pear, and of the Indigo plant, in colouring the juices 
of living animals, p. 296. 
of the Sea Polypus, p. 777. 
Barky remarkable cafe of its efficacy in a mortification, 
P * 379 ’ • , , f 
in the delirium or 
a fever, p. 609. 
Barnacles , an account of feveral rare fpecies, p. 845. 
Bafter , job. obfervationes de corallinis, iifque infidentibus 
Polypis, aliifque animalculis marinis, p. 258. 
Bladder , human urinary, four rough (tones extracted from 
it by the lateral method of cutting for the (lone, p. 579. 
BUJlers , remarkable effefts of them in leffening the quick- 
nefs of the pulfe in coughs attended with infarftion of 
the lungs, p. 569. 
Bones , fome foffil ones of an allegator, found on the fea- 
ffiore near Whitby, p. 688. 
Borlafe y Rev. Mr. Wm. his account of fome trees difeo- 
vered under-ground on the fea-ffiore at Mount’s-Bay in 
Cornwall, p. 51. 
. of an earthquake in 
the weft parts of Cornwall, July 15. 1 757, p. 499. 
Bradley , James, D. D. his obfervations on the comet of 
Sept, and Oft. 1757, p. 408. 
Brakenridge , Rev. Wm. D. D. his anfwer to the Rev. Mr. 
Forfter’s letter concerning the numbers and increafe of 
the people of England, p. 465. 
Brajs , 
