CONTENTS. in 
Obituary.—Evan Pugh, Bh.D., F.C.S., 301.—Prancis Alger, 302. 
Miscellaneous Bibliography —Review of American Birds in the Museum of the Smith- 
sonian Institution, by S. F. Barrp: Observations on the Terrestrial Pulmonifera of 
i oRsE: The American Annual Encyclopedia and 
ter of Important Events of the year 1863: Passages from the Life of a Philosopher, 
by Cuarves BazsacE, 303.—Notices of New Works, 304. 
eS 
5 
e 
o 
2 
aw 
=} 
M + 
= 
NUMBER CXIV. t 
Page. 
Art. XXXI. Heinrich Rose, - ae - 305 
XXXII. On the cellular structure of Actinophry Eichor by 
Prof. H. James Cuark, - . 
XXXIII. On the origin of the Prairies of a Valley of the Missis 
sippi; by Prof. ALExaNDER WINCHELL, “ « $32 
XXXIV. On the Nebular Hypothesis ; by Davip iewintoi i M., 344 
ae: Note on a Colored derivative of 5 seca by M. 
y Lea 360 
nav. = the aay of es Eteanrie Spark by its aid of Photog 
raphy; by Prof. Oepen N. Roop, - : - 361 
XXXVII. Dependence of Terrestrial oie on Atmonphri 
Currents; by Prrny Earte Cuassz, M.A., 8.P.A.S - 373 
XXXVIII. On the Principal Causes of orang Fluctuations 
by Priny Earze Cuass, M.A., S.P. - - 
XXXIX. A new Meteoric Iron from Wares lay: Ohio. : ile 
remarks on the recently described Meteorite from —_— 
Chili; by Prof. J. Lawrence Suita, - - - 385 
XL. On a Process of Organic Elementary Analysis, by oman: 
tion in a Stream of Oxygen Gas; by C. M. —— 387 
XLI. On Celestial Dynamics; by J. R. Mayer, - 397 
XLII. Notice of a new fossil Annelid (Helminthodes tas. 
from the Lithographic Slates of ihn ; BB: hs os 
-Marsx, F.G.S.,.- - - - - 415 
SCIENTIFIC INTELLIGENCE. 
and Physics.—On the wave-lengths of the lumi d ultra , Mas- 
cart, 415.—On the determination of wave-lengths by means of interference beets, 
Brenarp, 416.—On the atomic weight of Thorium and the formula of Thoria, Drza- 
anew earth, Distinde, 419,—Thallium: Refractory character of alumina and silica, C. 
