INDEX. 
Clufs of the Phode marine , a Diflertation upon, by Df. 
James Parfons , p. 109. 
Clock, the Irregularity of its Motion how to prevent, by 
John FJlicott , p. 479. 
Clouds , Electricity extracted from them, by Abbe Ncllet , 
A- 5 53 - 
by Mr. Ad) Hus of Berlin, p. 5 59. 
Coe (Dr. 7 !) concerning the fat Man at Malden in FJfex, 
p. 188. 
Collinfon’s (Mr. Peter ) Obfervations on the Cancer major , 
p. 40. 
Colonies and Stations (of the Roman ) in Chefoire and Lath 
cajhire , p. 216. 
Combination of Pullies, or a new Tackle, deferibed by 
Mr. John Sweat on, p. 494. 
Comets, a Letter concerning them, by Mr. Richard Dim - 
thorne , p. 281. 
Conjlantinoplc , concerning the Plague there, by f)r. Mor- 
dach Mackenzie, p. 384 and 51 4. 
Coolnefs and Saltnefs of the Sea, to find the different De- 
grees of, p. 214. 
Copper Springs in Ireland , a Letter concerning them, by 
Dr. William Henry, p. 500. 
Coral, new Difcoveries relating to the Hiftory thereof^ 
by Dr. Vi tali am Donati, ^>.95. 
and other Productions of the Sea, a Treatife upon, 
by Dr. Peyjfonncl , p. 445. 
Corals, Corallines, &c. concerning their Formation, by 
Dr. James Parfons , p. 505. 
Couching a Cataract j Monf. Davicl's Method, by Dr. 
Tho. Hope, p. 550. 
Crabs Shells , a Letter concerning them, by Dr. Parfons, 
P- 438 . 
Cylinders (Steam-Engine) belt Proportions for them, by 
Francis Blake, Efqj p. 197. 
D. 
David's (Monf.J Method of couching a Catarafr, p. *30. 
Debenham fMr. Thomas) extracts the Bones of a Foettts 
from a Woman, p. 92. 
Deeping 
