. 488 '.INDEX. 
Bey, Mr. his experiments to prove that there is no 
. oil of vitriol in water impregnated with fixed air, 
P- 253* 
Ilolwel , J. Z. Efq-,his account of a new fpecies of oak, 
p. 128. 
H'.rjlty , Mr. on Eratofthenes’s fieve, being a fimple 
method of finding the prime numbers, p. 327, 
Budflon ' s bay , feveral animals fent from thence and de- 
fcribed, p. 370. 
Hunter , Mr. John, on the digefiion of the ftomach after 
death, p. 447. 
I. 
jlce-boufe , temperature in it moderate, p. 285. 
, JW/<z has the more ancient remnants of arts, fciences, 
and civilization, p. 354, 355. 
Inflammable air, extracted from mod kind of fubdances, 
p. 17 1. Differs in fmell when made of vegetable, ani- 
mal, or mineral fubdances, p. 172. Thought to be 
immifcible with water, p. 173. Rendered lefs inflam- 
mable, and even dedrudtive of flame, by ffandinglong, 
or being drongly agitated, in water, p. 174, 180. Kills 
.animals indantaneoudy, p. 175. Immifcible with fixed 
air, p. 175. Partly abforbed by water, p. 179. The 
remaining part rendered fit for refpiracion, and like 
common air, p. 180. 
- Judda , a port on the Red Sea, its longitude and latitude. 
Halm, Mr. his account of a fwallow found 20 degrees 
. from the American fliore, confidered, p. 288. 
Land-rail , 
