der referierten Abhandlungen. IX 



Seite 



Cleland, H. F.: North American natural bridges, with a discussion 



of their origin -239- 



Coffey, G. N. : Clay dunes -64- 



Coleman, A. P. : Metamorphism in the pre-Cambrian of Northern 



Ontario (L) -257- 



— Methods of Classification of the Archaean of Ontaria (L) . . . -257- 



— The lower Huronian Ice Age -506- 



Collot, L. : Le Miocene des Bouches-du- Rhone -153- -154- 



Colomba, Luigi: Sopra alcune esperienze riguardanti la strutura della 



Leucite -34- 



Compte rendu du XI Congres Geologique International. Stockholm 



1910 (L) -226- 



XI. Congres geol. internat. 



3. Les changements du climat postglaciaire -503- 



4. I'erosion glaciaire -505- 



5. Glaciers. Phenomenes quarternaires -506- 



Cooke, H. C. : The secondary enrichment of süver ores (L) .... -453- 

 Cornas Sola, J.: Le tremblement de terre du 28 decembre 1908, 



enregistre ä FObservatoire Fabra (Barcelone) -233- 



Cornu, F. (f): Beiträge zur Petrographie des Böhmischen Mittel- 

 gebirges. III. Zur Kenntnis der Einschlüsse der Eruptivgesteine -435- 

 Cottreau, J. : Observations sur les terrains tertiaires de la cöte entre 



Sausset et l'Anse du Grand- Vallat (Bouches-du-Rhöne) -153- 



Couffon, Olivier: Note Preliminaire sur la Faune jurassique des En- 



virons de Montreuü-Bellay (L) -509- 



Cramer, R. : Die Fauna von Golonog -495- 



Cremieu, V.: Emploi de la balance de torsion comme sismographe -231- 

 Crosby, .W. O.: Dynamic relations and terminology of stratigraphic 



conformity and inconformity (L) . . -412- 



Cross, W. : Certain Criticismus of the Quantitative Classification of 



Igneous Rocks (Informal communication) (L) -249- 



— Use of Symbols in expressing the quantitative Classification of 

 igneous rocks (L) -415- 



Cross, W., J. P. Iddings, L. V. Pirsson, H. S. Washington: 

 Modifications of the quantitative System of Classification of igneous 



rocks (L) -415- 



Crout, F. F.: Contribution to the petrography of the Keweenawan -93- 

 C us hing, H. P.: Bleaching of granite and limestone contacts . . . -450- 

 Dahmer, G. : Die Entstehung der Kraterfelder des Mondes (L) ... -61- 

 Dahms, P. : Mineralogische Untersuchungen über Bernstein (L) . . -100- 



Daly, R. A.: Origin of the Alkaline rocks -247- 



Dammer, Br.: Zur Altersfrage des Kaolins -421- 



Darton, N. H.: Sandstone pinnacles (L) -67- -252- 



— Silica and Lime deposition (L) -71- -252- 



Darton, N. H. and O. E. Siebenthal: Geology and mineral resources 



of the Laramie Basin, Wyoming, a preliminary report .... -101- 

 Daub, Richard: Beiträge zur Kenntnis der Kontaktmineralien aus 



dem körnigen Kalke des Kaiserstuhls -214- 



David, W. M.: American studies on glacial erosion -505- 



Davies, A. M.: The origin of septarian structure (L) -428- 



Davis, W. M. : American Studies on glacial Erosion (L) -244- 



— Dana's proof of Darwin's theory of coral reefs (L) ...... -412- 



— Die erklärende Beschreibung der Landformen (L) -244- 



— The theory of isostasy -237- 



Davis, W. M. und G. Braun: Grundzüge der Physiogeographie . . -66- 

 Day, A. L.: Are quantitative physio-chemical Studies of Rocks practi- 



cable? (L) -263- 



