INDEX. 
P a ge 
Home. Everard, Esq,. His observations on Mr. Brande’s 
paper on calculi, - 244 
on the anatomical structure of the 
wombat, ------ 304 
Hummocks , basaltic, - — - - 218 
I 
Investigations , hydraulic, - - - - 164 
J 
Jupiter, observations on the eclipses of his satellites, - 322 
K 
Knight, Thomas Andrew, Es^. On the inconvertibility of 
bark into alburnum, .... 103 
— — - — — On the origin and office of 
the alburnum in trees, - - - -3 13 
L 
Lime , its decomposition, - - - 340 
M 
Magnesia, its decomposition, - - 34 1 
Maskelyne, Dr. On a new property of the three arches tri- 
secting the circumference of a circle, - - 122 
M urdoch. Mr. William. On the application of the gas 
from coal to economicl purposes, - - 124 
O 
Oxalic acid , on its composition, - - - 85 
Oxalates, on their composition, - - - 72 
— on their decomposition, - - - 74 
Oxygene, experiments on the quantity which disappears in 
respiration, ----- 265 
is a constituent of ammonia, - 40 
forms a part of the alkalies, - - 41 
* enters into the composition of alkaline earths, 346 
P 
Phill ips and Lee. An account of the expence of the coal 
gas used for lighting their manufactory, - 126 
Potash, properties of its basis, - 10 
its composition, - - 25 
