CONTENTS OF PART II. 
Alphabetically arranged—the names of the Authors in capital letters. 
Barbadoes, Prof. EHRENBERG on Organic Substances found in Me- 
mere WENGE PON WM. cin y Sieh expe he vos bla wea mes ns 
Biscuor, Prof. G. On the Formation of Mineral Phosphates. . 
——_—- . On the occurrence of Phosphorie Acid in Lava. 
Branpt, Prof. On the Position in which the Mammoth and Rhi- 
feeeros HAVE DEEN LOUNE IM, SIDER A, 6 pen eiene we oo Kite op ee mgs 
Cephalopods of the Salzkammerguts, F. Von HAvER on the...... 
Coal Formation, H. Von Meyer on Remains of Reptiles found in the 
DrEcHEN, Herr Von. On the occurrence of Ores of Mercury in the 
MemmemritabION. Of SAALDTUCK 60. eis sav cee eee 5 Fb oe we oyepen 
EHRENBERG, Prof.. On Organic Substances found in the Meteoric 
Ashes which fell on the Ist of May 1812 in Barbadoes ........ 
FROMHERZ, M. On the Structure of the Schwarzwald.......... : 
Gneiss and Gneiss-granite, Prof. C. F. NAUMANN on the probable 
Meemave Orin of several kinds Of. 2.0. cc eee ee nee 
Hauer, F. Von. The Cephalopods of the Salzkammerguts: a con- 
tribution to the Palzontology of the Alps..................65 
Heer, Prof. O. On the Fossil Plants discovered on the Upper 
RR iio. oy aap! 525 wim, n)2 lays ens cia a’y vig. 8a e sly pits phy A wrens 
Heligoland, M. Wr1EBEL on the present and former extent of the 
SIRE nce ohne oak, Syeganelin.» ae, dpm ateRa nie ag Say Doua Gianeg deo 
HetmerseEn, G. Von. On Herr Von Middendorff’s Geological Ob- 
MND MUIES UIE (CEE oc 0 oid Sie cs 6 a yt TR oes) oy and sinh sed aa ne 
Karsten, M. On the Rock-Salt Deposit at Stassfurth, and on the 
occurrence of Boracite as a Mountaim Rock in that Formation .. 
LEsQuEREUxX, M. Léo. On the Formation of Peat in the North of 
A SM 2 cha hate, oh bs -a cel aera ey aiethas, hel Davey ooo ak as Wa tet 
Leucite Crystals, A. Scaccut on the Ejection of, from Vesuvius .. 
Loven, M. On the Migrations of the Molluscous Fauna of Scan- 
TTY cyettpnesieperht fet Pat ein ARATE I a CR 
Mammoth, Prof. BRANpr on the Position in which it is found in 
Rete ROR, Aeros hee aie, PSR tS, DOPE Se Se a wae ee 
