DONS. — 3 NOYEMBRE i 884-5 JANVIER 1885. 
25 
M. Staube. — Die Schiefer Kohlen bei Frek in Siebenbûrgen, 306. 
H. Commenda. — Riesentoepfe bei Steyeregg in Oberoesterreich, 308. 
A. Bittner. — Valenciennesien-Schichten aus Rumaenien, 311. 
F. Teller. — Notizen ueber das Tertiaer von Stein in Krain, 313. 
IV. Uhlig. — III Reisebericht aus Westgalizien, 318. 
C. V. Camerlaender. — II Reisebericht aus Oesterr.-Schlesien, 327. 
Cracovie. — Académie de —, Bulletin de J884 (T. XVIIT). 
Belgique. Bruxelles. Bulletin de la Société belge d'électriciens. 
Tome I (1884), 3, octobre. 
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États-Unis. Cambridge, Mass. Science. Volume IV, N° 85. 
E.-W. Claypole. — Fish remains in North- American Silurian rocks, 270. 
Id.,N°90. 
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— Memoirs of tbe Muséum of comparative zoology of Harvard 
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S. -F. Baird, T. -M. Brewer and R. Ridgway. — The Water Birds of Northr- 
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Wm. P. Biake. — Golumbile in the Black Hills of Dakota, 340. 
E. Browne. — Criticism of Becker's Theory of Faulting, 348. 
J.-D. Dana. — Note on the Cortland and Stony Poiut Hornblendic and Augitic 
rocks, 384. 
N° 168, 
W.-M. Davis. — Distribution and Origin of Drumlins, 407. 
J.-P. Kimball. — Geological Relations and Genesis of the Specular Iron-Ores 
of Santiago de Cube, 416. 
G. -A. Schaefter. — A new Tanlalite Locality, 431. 
G.-D. Walcott. — Paleozoic Rocks of Central Texas, 431. 
A.-C. Baines. — Sufficiency of Terrestrial Rotation for the'Deflection of Streams, 
434. 
J.-W. Langley. — Chemical affiinity, 347. 
O.-A. Derby. — Peculiar Modes of Ocurrence of Gold in Brazil, 440. 
A.-W. Jakson. — Colemanite, a new Borate of Lime, 447. 
