471 
INDEX to VOL. XIX. 
ABEL (F. A.) on the composition of 
water from the coal-strata of York- 
shire, 330. 
Acetone, researches on, 116. 
Actinometer, description of a new, 39. 
Alcohol, on the electric deportment of 
the flame of, 9. 
Alcohols, on new, 209. 
Aldehydes, on the behaviour of the, 
with acids, 309. 
Aljlomerism, observations on, 405. 
Alloys, on the conductibility of cer- 
tain, for heat and electricity, 243. 
Aluminium-leaf, on the preparation 
and properties of, 280, 
Angle, on a new instrument for the 
mechanical trisection of an, 261. 
Animals, on the influence of white 
light on the growth of, 458. 
Antimony, amorphous, on the specific 
gravity of electro-deposited, 403. 
Arseniates, on the production of some 
native, 380. 
Arsenious acid, on the effects produced 
by the administration of, 214. 
Athamantine, on a nitro-compound 
of, 51. 
Atkinson’s (Dr. E) chemical notices 
from foreign journals, 48, 116, 207, 
277, 380. 
Atmosphere, on the vertical currents 
of the, 42]. 
Babington (Dr. B. G.) on spontaneous 
evaporation, 314. 
Barometers, on the construction of 
new forms of, 1. 
Battery, on the construction of a new, 
of great power, 468. : 
Béchamp (M.) on the preparation of 
permanganate of potash, 383. 
Beequerel (M.) on the use of insoluble 
compounds in voltaic batteries, 404 ; 
on a sulphate of lead battery, 469. 
‘Berthelot (M.) on some new alcohols, 
209. 
Bineau (M.) on the determination of 
the densities of superheated vapours, 
208. 
Bohn (M.) on the optical properties 
of artificial tartaric acid, 126. 
Books, new :—Winter’s Geometrical 
Drawing, 148. 
Boraciec acid, on the occurrence of, in 
the sea-water on the coast of Cali- 
fornia, 323. i 
Bunsen (Prof.) on the chemical action 
of light, 61. 
Bussenius (M.) on a rock oil obtained 
from some lias shales near Ha- 
nover, 389. 
Calcite, on some prismatic forms of, 
Carius (M.) on the equivalent substi- 
tution of oxygen by sulphur, 283, 
Cartmell (R.) on the behaviour of the 
aldehydes with acids, 309. 
Cavalleri (P. G. M.) on a new seis- 
mometer, 102. 
Challis (Prof.) on the possibility of 
finding a root of every equation, 46; 
on a theory of molecular forces, 88. 
Chancel (M.) on the determination of 
phosphoric acid, 381. 
Chemical notices from foreign jour- 
nals, 48, 116, 207, 277, 380. 
Chinovine, researches on, 50. 
Chlorous acid, on oxidation by, 120. 
Chromium, on the nitride of, 278. 
Clausius (Prof.) on the dynamical 
theory of gases, 434, 
Cloez (M.) on some new benzoic 
compounds, 282. 
212 
