[i 9 oo.] 



32 



CUMMING, L. Report on the Fossil Cephalopoda in the Museum. Rep. Rugby 

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. See Lakin, M. H. 



CUNNINGHAM, J. A. See Cole, G. A. J. 



CURIE, P. Charles Friedel. [Obit. J Bull. Soc. franc. Min. xxii. pp. 171- 

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CUSHING, H. P. Augite-Syenite Gneiss near Loon Lake, New York. Bull. Geol. 



Surv. Am. x. pp. 177-192, pis. xix & xx. 1899. 

 CVIJIC, J. Researches in Macedonia and Southern Albania. Geogr. Journ. xvi. 



pp. 215-219, tigs. 1900. 

 D'ACHIARDI, G. See Achiardi, G. d'. 



DAHL, F. Ueber Korallenriff-Theorien. Sitz. Gesellsch. naturf. Freunde, Berlin, 



1899, pp. 211-220. 1899. 



DAKYNS, .1. R. Modern Denudation in North Wales. Geol. Mag. dec. 4, vii. 



pp. 18-20. 1900. 



2. Some Snowdon Tarns. Ibid. pp. 58-61, 143. 1900. 



3. The Colour of Glaslyn and of Llyn Llydaw. Ibid. pp. 92-93. 1900. 



4. Firstfruits of a Geological Examination of Snowdon. Ibid. pp. 267-273, 



fig. 1900. 



5. A Felstone-Dyke on Llechog. 17; id. pp. 575-576, figs. 1900. 



. See Strahan, A., &c. 



, A. Strahan, & W. Gibson. Geological Survey of England & Wales. 1-inch 



Geological Map. N. s. 232, Abergavenny (Solid & Drift). 1900. 

 DALE, T. N. The Slate Belt of Eastern New York and Western Vermont. Ann. 



Rep. U.S. Geol. Surv. 1897-98, xix. pt. 3, pp. 153-307, figs., pis. xxi-xli. 



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1899. 



DALMER, K. Die Westerzgebirgische Granitmassivzone. Zeitschr.f.praTct. Geol. 



1900, pp. 297-313, figs. [2 Maps, Zwickau, Annaberg, &c] 1900. 



DAL PIAZ, G. Sopra FAnalcime ed altri Minerali di Pendisetta negli Euganei. 

 Riv. Min. e Crist, ital. Padova, xxiii. pp. 90-92. 1900. 



DALTON, W. H. A Brief Sketch of the Crag-Formation of East Anglia. An 

 Outline of the Nature, Position, &c, of the Beds which have furnished the 

 Collection of Crag-Fossils in the Essex Museum of Natural Historv (Passmore 

 Edwards Museum), Stratford, Essex. Pp. 1-8. 8vo. Stratford, 1900. 



DALY, R. A. Sur les Caracteres optiques de la Zone verticale dans les Amphiboles 

 et les Pyroxenes et sur une nouvelle Methode de Determination de l'Angle 

 d'Extinction dans le Plan de Symetrie de ces Mineraux au moyen des Clivages. 

 Bull. Soc. franc. Min. xxii. pp. 164-174, figs. 1899. 



2. The Calcareous Concretions of Kettle Point, Lambton County, Ontario. 



Journ. Geol. Chicago, viii. pp. 135-151, figs. 1900. 



DAMES, W. B. See Obit., Frech, F. 



DANA, E. S. First Appendix to the Sixth Edition of Data's System of Mineralogy. 



Pp. i-x, 1-75, figs. 8vo. New York, 1899. 

 DANICOURT, E. Souterrains-Refuges de Naours (Somme). Spelunca, v. pp. 45- 



49. 1899. 



DANNENBERG, A. Beitrage zur Petrographie der Kaukasuslander. Min.petr. 



Mitth. xix. pp. 219-242, 257-272. 1900. 

 , & E. Holzapeel. Die Granite der Gegend von Aachen. Jalirb. k.-preuss. 



geol. Landesanst. xviii. pp. 1-19. 1898. 

 DANTZ, — . Vorlaufiger Bericht fiber [seine] Reisen in Deutsch-Ost-Afrika. 



Zeitschr. deutsch. geol. Gesellsch. Hi. ProtoJc. pp. 41-48. 1900. 

 DARAPSKI, L. Das Departement Taltal (Chili). Pp. i-x, 1-229, figs., pis. i-xvi ; 



& Maps & Panoramas, i-xiv. 8vo. Berlin, 1900. 

 DARTON, N. H. Jurassic Formations of the Black Hills of South Dakota. Bull. 



Geol. Soc. Am. x. pp. 383-396, figs., pis. xlii-xliv. 1899. 

 DATHE, E. Ueber Erupt ivgesteine aus der Umgebung von Landeck in Schlesien. 



Jahrb. Jc.-preitss. geol. Landesanst. xix. pp. exxvi-exxxi. 1899. 

 DATTA, P. N. Notes on the Geology of the Country along the Mandalaj'-Kunlon 



Ferry Railway Route. Upper Burma. Gen. Rep. Geol. Surv. India, 1899, 



pp. 96-122, 1 pi. 1900. And A.C. 

 DAUTZENBERG, P. Gerard Vincent. [Obit.] Journ. de Conch. Paris, 



xlviii. p. 98. 1900. 



, & G. Dolleus. Du Nom specifique qu'il convient d'Attribuer au Corbula qui 



Caracterise les Sables de Merxem. Ann. Soc. R. malac. Belg. xxxi. Bull. 

 pp. xiv-xvii. 1899. 



, 2. Du Nom a Adopter pour la grande Terebratule du Pliocene inferieur 



d'Anvers. Ibid. pp. xvii-xix. 1899. 



