INDEX. 
520 
llamihoju Honourable William, his letter on Mount Ve- 
fuvius, p, 18. His account of feme other volcanoes in 
the neighbourhood, p. 19, 20. 
Heberden^ Dr. Thomas, his account of the populoufnefs at 
Madeira, p. in. 
Ihherden^ Dr. William, on the different quantities of rain 
at different heights, p. 359. His fufpicions on the 
caufe of this phiEnomenon, p. 361. 
ll:iv[:-fecd^ an infufion of it fiiews miimalcula multiplying 
b/ accidental divifion, p. 142. Produces an indiffo- 
lublc fair, p. 145, 146. 
Jlcvifon^ Mr, John, on the lymphatic fyflem in amphibious 
an.iinals, p. 198. On the lymphatics in fifb, p. 204. 
Rev. Mr. William, obferves the laft tranfit of Venus 
,nt Greenwich, p, 228, 229. Had obferved the preced- 
ing one at Madrafs, p, 229. baw in both a protube- 
rance from the planet at the time of the internal contad', 
p. 2^0. And a penumbra preceding the external con- 
tact, p. 231, &c. 
JJollmid^ Samuel, lifq; his agronomical obfervations in 
North America, p. 247. Obferves the tranfit of Venus 
near Quebec, p. 2.49. 
Ilcpc^ Profelfor John, his account of a rare plant found in 
the ifle of Skie, p. 241. 
llcrnshy^ Profefibr Thomas, his obfervation of the tranfit 
of Venus at Oxford, p. 1 74, &c. Sees the limbs of the 
planet and the fun united at the internal contact by a 
kind of ligament, p. 176. Obferves the eclipfe of the 
fun, p. 178, 179. 
Horsfall, Mr. James, his obfervation of the laft tranfit of 
Venus, p, 170. 
Horjley, Rev. Mr. on the computation of the fun’s diftance 
from the earth, p. 153. Obferves the tranfit of Venus 
at Oxford, p. 183, &c. Sees a kind of ligament be- 
tween the planet and the fun at the internal contad, 
p. 184. 
lJudfen, Mr. William, his account of the fifty Chelfea 
p’aii-ts for 1768, p. 384. 
Hunter, 
