CONTENTS OF VOLUME II. 
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NUMBER IV. 
‘ : P. 
Art. I. Some Observations on the Ethnography and Archeology ; 
of the ee Series by SaMvEL GEORGE pare 
I. Ona ew: arnchieg fer obtaiking Peruiic Adis: ‘and on the 
pesecteucs of Aldehyde and Acetic Acid by the use of the 
a e of Potassa ; by Profs. W. B. Rocers and R. E. 
Ro 
lif. On ih Phvtbnes of Bossi “Peotprints of a Qiadraped allied 
to the Cheirotherium, in the Coal Strata of Pies Nita ai 
~ by Cuartes Lye. ao EGE. 
IV. “psc saber ~ Analysis of a new Mineral Spécies: contain 
ing Tita ; with some remarks on pe Constitution of 
riaaitorne:t Minerals ; by Tuomas 8. Hun 
_YV. Observations on the Geology of a part of Raat Florida, Wis a 
Catalogue of Recent Shells of the Coast; by T. A. Conran, 36 
~ WI. The Physical Structure of Plants; by D. 'P. Garpner, M. a 48 
VII. On Zoophytes; by J. D. Dana, 64 
VUL Reply to the criticism on Prof. ‘Twining’ s Demonstation re- 
lating to Parallels, - 69 
IX. Abstract of Thakingabiriok! Records ‘kept at the iesiouety 
_ Stations of the American Board of Commissioners for Foreign 
respniges ” ching Hs Asia; cbllébted and api by Rev. 
Aza » M..Di, - 72 
Pacts: botesiage ‘6 the Great Tulkes by Prof. C. Drive EY, - 85 
occurrence of Fluor Spar, tae and ie oe range in 
Limestone ; by James D. a4 - 
“abe arb tain of a peculia arrangement of foneelea in the 
_ Glass Snake, (Ophiseures) nig rof. W. M. oe 
A. M:, Me D., 89 
XA Observations a be more vent ie chen | in the Manufac. 
- ture of y J. Lawrence Smiru,—(continued,) 95 
. ot eins INTELLIGENCE. 
emistry.—Ogone, 103. —Qvanttative determination of Urea in Urine, by W. 
Hexstz, 119.—De Rerninann of the amount of Ammonia contained in the At- 
mosphere, by A. GkarGer: Test for Ruthenium, by M. Craus: erate sed to 
distinguish between the Arsenical Antimonial Saches formed by Ma Appa- 
: ecom position oe? i ft - 
pounds: of Ammonia and ety sted by R. Sere sation of ie 
