150 
The American Geologist. December, 1905 
ierdas neue Vnrkommen einer 
untersilurischeti Fauna bei Shot- 
ka, (rev.), xxxii, 191. 
Zinc, in Missouri. G. C. Broad- 
head, (p.s.n.), xii, 274; in Wis., 
W P. Blake, xii, 237; Mines at 
Franklin Furnace and Ogdens- 
burg, N. J., J. F. Kemp, (abs.), 
xiv, 202; And lead deposits of 
Mo., J. D. Robertson, xv, 236; 
Ditto, Winslow and Robertson, 
(rev.), xvi, 118; 130. 
Zirkelyte, a question of priority, 
M. E. Wadsworth, xxi, 133. 
Zittel, Dr., (rem.), v, 290; 380, 383; 
Hand book of Paleontology, (rev.), 
vii. 196; (rem.), viii, 250; His- 
tory of instruction in geology 
and paleontology in German 
Universities, xiv, 179; (p.s. 
n.), xvi, 66; Paleontology and the 
Biogenetic law, xviii, 140; Text 
book of paleontology, (rev.), 
xviii, 314; Geschichte der Ge- 
ologie unci Paleontologie, (rev.), 
xxiv, 306. 
Zoantharia Rugosa, W. H. Sher- 
zer, vii, 276. 
Zur Genauen Kenntniss der Phono- 
lithe des Hegaus, Cushing and 
Woinsohenck, (rev.), xi, 274. 
Zygospira, development of, C. 
Schuchert, (rev.), xii, 262; Brachial 
supports, Beecher and Schu- 
chert, (rev.), xii, 394. 
