DONATIONS, 147 
Oredner, Hermann. Die vorsilurischen Gebilde der oberen Halbinsel 
von Michigan in Nord-Amerika. 8vo. 1869. 
Commissioners of Fisheries of the State of Maine. Reports for 1867 
and 1868. Augusta, 1869. 
D Ancona, Cesare. Sulle Neritine Fossile dei Terreni Terziari 
Superiori dell’ Italia Centrale. 8vo. Pisa, 1869. 
Dawson, W.J. Modern Ideas of Derivation. 1869. 
Davidson, Thomas. Notes on Continental Geology and Paleontology. 
Parts 1-4. 8vo. 1869. 
. Notes on some Recent Mediterranean Species of Brachio- 
poda. 8vo. 1869. 
Ehrenberg, C. G. Ueber michtige Gebirgsschichten vorherrschend 
aus mikroskopischen Bacillarien unter und bei der Stadt Mexiko. 
4to. 1869. 
Erion, Antonio. Sugli Ittio-fito-schisti Miocenici presso le Miniere 
zolfifere della Sicilia. 4to. Caltanissetta, 1869. 
Fisher, O. On the Elevation of Mountains by Lateral Pressure, its 
Cause, and the Amount of it, with a Speculation on the Origin 
of Voleanic action. 1869. 
Geological Survey of New Zealand. Third Annual Report on the 
Colonial Museum and Laboratory. By James Hector. 8vo. 
Wellington, N. Z. 1868. 
Geologische Specialkarte des Grossherzogthums Hessen: Section 
Lauterbach, geologisch aufgenommen von H. Tasche und W.C. J. 
Gutberlet, nach deren Tode durchgesehen und mit Zusiitzen ver- 
mehrt von Rudolph Ludwig. (Map and explanation.) Darm- 
stadt, 1869. From the Geological Society of the Middle Rhine. 
Grewingk, C. Ueber Hisschiebungen am Worzjiirw-See in Liyland. 
8vo. Dorpat, 1869. 
Harris, T. W. Entomological Correspondence. 8vo. 1869. Pre- 
sented by the Boston Society of Natural History. 
Hector, James. Meteorological Report for 1868. New Zealand, 
1869, 
Jervis, W. Guida alle Acque Minerali d’Italia. 8vo. Turin, 1868. 
Jerwood, James. On the Application of Weight to test the Figure 
of the Earth. 8vo. 1869. 
Karrer, F., und T. Fuchs. Geologische Studien in den Tertiirbil- 
dungen des Wiener Beckens. 1869. 
Kokscharow, N. von. Materialien zur Mineralogie Russlands. Band 
V. (Schluss). S8yo. St. Petersburg, 1869. 
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