INDEX. 
Booth £, on its motion, - - . - 
Bournon, the Count de. Description of a triple sulphuret, 
of lead, antimony, and copper, from Cornwall ; with some 
observations upon the various modes of attraction which 
influence the formation of mineral substances, and upon the 
different kinds of sulphuret of copper, 
Bovey Coal , remarks on, - - - 
analysis of, 
on a substance found with it, 
Page 
367 
30 
Buntkupfererz , remarks on, 
396, 409 
399 
401,409 
59 
C. 
Calcedony , remarks on, - 43 
Cancri £, on its motion, - - - - -381 
Capricorni (>, on its motion, - - - - 381 
Carbon , on its combination with iron, - - 333, 343 
Carbonate of lime, magnesian, remarks on, - - 48 
Carlisle, Mr, Anthony. Continuation of an account of a 
peculiar arrangement in the arteries distributed on the 
muscles of slow-moving animals, 8cc. - - - 17 
Cassiopea n, on its motion, - - - - 378 
Cavia Aguti, on its intestinum ileum, - - - 1 9 
ChaniGuny , glaciers of, on a phenomenon observed on them, 23 
Clothing, instrument for ascertaining its warmth, - 78 
* remarks on, - 149, 179 
Coal , Bovey, remarks on, - 396, 409 
— analysis of, - 399 
— on a substance found with it, - 401, 409 
Cobra de Capello, on the expansion of the skin of its neck, - 346 
Cold bodies, experiments on their radiation - - - 114 
Colours, on those of natural bodies, 14 
Coluber Naja, on the expansion of the skin of its neck, - 346 
Cooling, on the means of cooling things quickly, - 177 
Copper, on the different kinds of sulphuret of, - 30, 52 
Corona », on its motion, - 370 
<r, on its motion, - - - 373 
Corundum , method of making grindstones with it, - 215 
Cygni < 1,011 its motion, - - - - 377 
D. 
Deer , on some bags near their eye, - - - 73 
Differential expressions , on the integration of some, « 219 
