37 o 
I N D E X. 
Byres, Mr. on the extraordinary heat at Rome in the 
fummer of 1768, p. 336. 
C. 
Calabria , its rivers frozen in the time of Virgil, p. 65. 
Camel eons, ranged by authors under the generical name 
Lacerta , p. 192. Particular fpecies defcribed by Dr. 
Parfons, p. 193. 
Canton , Mr. his method of producing prifmatic colours 
from all the metals, by means of electricity, p. 73, 74. 
Phofphorus made by him, p. 337. Experiments made 
with it, p. 338. 
Carlyle, Dr. his meteorological obfervations at Carlifle, 
for 1767, p. 83 — 86. 
Caul, Carthaginian name for the ifland of Gozo, p. 238, 
2 39 * 
Caulum (lands for the ifle of Gozo, in a MS. of Silius Ita- 
licus, p. 244. 
Cbais, Rev. Mr. account of the manner of inoculating 
the fmall-pox on the coad of Barbary, and at Bengal, 
p. 128. 
Chelfea garden, 50 plants for 1767, p. 227. 
Chronology , queltion of, folved by Mr. Horsfall, p. 100. 
Chyle, tranfparent in birds, p. 2 1 7 — 2 2 1 . 
Cohefton , in different bodies occafions a difference in the 
impreffions which they receive from hard ones ftriking 
upon them, p. 23. 
Cold, probably, not fo great at prefent in Italy and other 
places, as in the time of Ovid, Virgil, TEIian, &c. 
p. 58. Obferved in London in the year 1740, and in 
1 767, by Dr. Bevis and the late Mr. Short, p. 54 — 57. 
Created of lad year obferved by Lord C. Cavendifh, 
p. 152. At Greenwich, ibid. At VVarfaw, p. 151. 
At Stockholm, p. 152. 
Colours, formed by electrical explofions on metals, p. 70. 
5 Comet, 
