CONTENTS. Vv 
NUMBER XLVII. 
age. 
Art. XVI. On an Isothermal Oceanic Chart, illustrating the Geo- : 
graphical Distribution of Marine animals; by James D. a 153 
XVII. Contributions to Mineralogy; by Dr. F. A. Genta, 167 
hi Hassler’s Experiments on e Expansion of Merde at vari- 
s temperatures ; by ‘ XANDER, E'sq., - 170 
XIX.  Diograslons of Berzelius ; by Prof H. Rose, - erate Lk") 
XX. piste: BG yas of Minerals; by N. S. Mannos - 186 
XXI. Ont able number of the Native Indian “Population 
of Brit ish maces by Capt. J. H. Lerroy, R. A., 189 
XXII. On the hie and ia abies Volume of some } Min- 
‘ eral species T..S. Hox 203 
XXII. Theor aia ui iene “Of the Bxpéiidivurd of Peat in 
Tot-air. ngine 5 y Prof. F. A. P. Barnarp, 18 
XXIV. be the occurrence of i age og Carbonate of Liaatie. 
“num; by 1 228 
RXV, The Normal of Curvature ; a Prof. Gronee Citron 
Wutiock, 231 
XXVI. Proposed Modification ar the construction of the Ercsen 
Engine, with a view to increase its available pre ; by er 
Faepericx A. p. Ox 232 
ae Note on the Besant of tients umbellaa, ‘Nutt. 
y Asa Gra 
XXVIil eer and Abstracts in Anatomy uf Physiology : by 
Dr. Watpo |. Burner 251 
2 Correspondence o ave A 8 Nintike\—-Oleniical Researches 
n Dyeing, 268.—Pisiculture : Over-heated Steam applied ’ 
ai the Carbonizing of Wood, 270.—Expériments on the 
t 
Chloroformization, 272.—Composition of matters extracte 
from fertile soils by water: Photography, 273.—Theory of 
the Pile and the Aurora Borealis: Manufacture of Sugar— 
sugar extracted from molasses, 274.—Manufacture of caustic 
baryta from the carbonate, 276.—Caoutchouc industry, 277. 
Locomotion by compressed air, 278. 
SCIENTIFIC INTELLIGENCE. 
Ge A Geo- 
caca? | Map of the United States and the British Peotin es of North grote io etc., by 
Joves Ma ne Poy Sct of the Geological Survey of the United Kingdom: pra 
des progrés de la Géologie de 1534 a 185), par "Arcuiac: Zeitschritt der 
geologischen ceabtiactantes Jahrbuch der kaiserlien kdnigliehen L rebe ai Reichs. 
anstalt, 279.—Ge rs ye Wanderungen in Gebiete der = orddstli vo 
Carn Burtica: Die Braunkohle in ner Mark Brandeburg: Halurgische G 
tirbach der Ge Ea yoo Dr. UMAR: pean s Lethea € 
Deutsehlands Petrefaeten, von ©. G. GieseL: Fauna der voberelk preker Gi 
BEL: » ie et Paléontol “ Francaises ae Saeth + aed 
ption of the remains of extinct 
290—Desen _ Pesshabeores hte der Vorwelt, 4 W. Sm 
- Territory, etc:, by Jos. Leiny, M.D. : Memoir of the extinet 
