Monthly Author s Catalogue. 6l 
MISTOCKLES, N. 
The untenableness of the nebular theory. III. (Am. Geol.^ 
vol. 34, pp. 361-370, Dec, 1904.) 
PEET, C. E. 
Glacial and post-Glacial history of the Hudson and Champlaia 
valleys. II. (Jour. Geol., vol. 12, pp. 617-665, Oct.-Nov., 1904.) 
PROSSER, CHARLES S. (and E. R. CUMINGS). 
The Waverly formations of Central Ohio. (Amer. Geo!., vol. 
34, pp. 335-363, Dec, 1904.) 
RANSOME, F. L. 
Description of the Bisbee quadrangle. (U. S. Geol. Atlas, Bis- 
bee Folio, No. 12, 1904.) 
RANSOME, F. L. 
Description of the Globe quadrangle. (U. S. Geol. Atlas, Globe 
Folio, No. Ill, 1904.) 
RICKARD, T. A. 
Copper Mines of Lake Superior. VII, VIII, IX, X, XI. (Eng. 
Min. Jour., vol. 7S, Nov. and Dec, 1904.) 
SCHUCHERT, CHARLES. 
On the Siluric and Devonic Cystidea and Camarocrinus. 
(Smith, Misc. Coll., vol. 47, pp. 201-272, pis. 34-44, 1904.) 
SHIMEK, B. 
Loess papers: The loess at Natchez, Miss.; The loess and the 
Lansing man; The Lansing deposit not loess; Loess and the lowan 
drift; Evidences (?) of water deposition of loess. (Bull. Lab. Nat. 
Hist., Univ. Iowa, vol. 5, pp. 297-381, Nov. 10, 1904.) 
SHIMEK, B. 
Helicina occulta Say. (Proc Dav. Acad. Sci., vol. 9, pp. 173- 
180.) 
SPENCER, A. C. 
Genesis of the magnetite deposits in Sussex county, New Jer- 
sey. (Min. Mag., vol. 10, pp. 378-381, Dec, 1904.) 
VAN HISE, C. R. 
The problems of Geology. (Jour Geol., vol. 12, pp. 589-616, 
Oct.-Nov., 1904.) 
WATSON, THOS. L. 
A preliminary report on the bauxite deposits of Georgia. (Bull. 
11, Geol. Survey of Georgia, pp. 169, 1904.) 
WHITEAVES, J. F. 
Preliminary list of fossils from the Silurian (Upper Silurian)' 
rocks of the Ekwan river, collected by D. B. Dowling in 1901, with 
descriptions of such species as appear to be new. (Geol. Sur. Can., 
p. 24, 1904.) 
