INDEX. 
page 
Cobalt , remarks on a solution of it in muriatic or nitro-muriatic 
acid, - - - “ - 333 
Cold , on its influence upon the health of the inhabitants of Lon- 
don, _______ 279 
Colours of flame , remarks on, _ 254 
— of light, experiments and observations on, - 227 
— rings of from a concave glass mirror, remarks on, - 260 
Comet , account of the discovery of one, - - - 131 
additional observations on, - - - 133 
Conferva , on their fructification, - 494 
Copper, on allaying it with iron, - 4 f 9> 438 
— with tin, - - ... - - 414, 433 
CoRReA de Serra, Mr. On the fructification of the submersed 
algae, - - - 494 
Corvus, on the lustre of the stars in, - - 468, 480 
Cosines of circular arcs, remarks on, - - 153 
Curves, on approximating to their areas, - - 114 
Cygnus, on the lustre of the stars in, - - 201, 217 
D 
Dagger, ancient, account of one, - 445 
Deaths, tables of, in the beginning of the years 1795 and 1796, 282 
Delphinus, on the lustre of the stars in, - - 204, 220 
Driffield, Mr. Christopher. Account of an earthquake 
felt in Lincolnshire, - - - - 355 
E 
Earthquake felt in various parts of England, account of, - 353 
account of it from Derbyshire, - - 358 
— — - — — — — from Leicestershire, - - 355 
— from Lincolnshire,. - - 3 55 
from Nottinghamshire, - - 362 
from Warwickshire, - - 356 
— from Worcestershire, - - 358 
— — observations upon it, - - 372 
Electricity, reasons against its being the cause of earthquakes, - 377 
Emerson , Mr. Improvement of his computation of the hyperbolic 
logarithm of 10, - - - - 140 
Equuleus, on the lustre of the stars in, - - 204, 220 
Eridanus , on the lustre of the stars in, - - 468, 480 
3 U 2 
