Geology and Natural History. 153 
Die Fauna der Schichten mit Aspidoceras acanthicum ; by Dr. 
M. Neumayr. 1873. 
Ueber einen neuen fossilen Saurier aus Lesina; by Dr. A. Korn- 
huber. 1873, The species is named the Hydrosaurus Lesinensis. 
eber die triadischen Pelecypoden-Gattungen Daonella & 
Halobia ; by Dr. E. M. v. Mojsvar. 1874. 
Ueber die palzozoischen Gebilde Podoliens und deren Verstein- 
. A. v. Alth. 1874. 
t 1873. 
13. Manual of Determinative Mineralogy, with an Introdue- 
7 ; Professor of 
thfully uses it, to the 
'4. Pharmacographia: a History of the Principal Drugs of 
Vegetable origin met with in Great Britain and British India ; 
y P. A. Fivcxiexr, Ph.D., Professor in the University of Strass- 
. London: Macmillan 
otanical knowledge is turned to the best account ; an the 
ave sement follows the natural orders of the plants yielding the 
nan It is the dru os themselves that are identified and described, 
Swill than the plants that produce them. Their botanical origin 
n 
lite, and freshness, condensing the results of much research and 
Pca emical composition is noted, but with no super- 
tical and trade information is given; medical and eco- 
tions Uses are indicated ; the nature of the principal adultera- 
nal] hoted, and the means of detecting them pointed out; and, 
Shentn? occasional substitutes, not of the nature of adulteration, are 
Pecified. Tn describing a root, bark, or the like, the microsopic 
