39 



[1907.] 



COSSMANN, M. 3. Appendice no. 4 au Catalogue illustre des Coquillos fossiles de 

 I'Eoceiie des Environs de Paris. Ann. Soc. B. zool. Sj" malac. BeJg. xli, pp. 186- 

 285, pis. v-x. 1907. 



4. Description de quelques Pelecypodes jurassiques de France. [Luc (Calva- 

 dos).] C. B. Assoc. franq. Av. Sci. xxxv. pt. 2, pp. 273-283, pis. i & ii. 1907 

 . See also Thiert, P. 



COSTA SENA, J. C. da. Note sobre uma Jazida de Blenda, no Municipio de 



Ouro Preto. Ann. Escola Minas, Ouro Preto, no. 8, pp. 15-22. 1906. 

 COSTANZI, G. Les Deplacements des Maxima de I'Anomalie positive et negative 



de la Pesanteur relativement a la Configuration du Terrain. C. B. Acad. Sci. 



Paris, cxlv. pp. 695-697. 1907. 

 COSTE, E. New Tilbury and Eomney Oilfields of Kent Co. (Ont.). Ilines S,'' 



Ifinerals, Scranton, xxvii. pp. 559-560. 1907. 

 COSYNS, G. Determination, par I'Analyse cliimique, de I'Age relatif des Osse- 



ments trouves dans la ' Grotte de Rosee ' a Engihoul (pres d'Engis). Ann. Soc. 



B. zool. Sf malac. Belg. xlii. pp. 163-168, figs., pi. ii. 1907. 

 2. Essai d'Interpretation cliimique de 1' Alteration des Schistes et Calcaires. 



Bull. Soc. helge Geol., Brux. xxi. Mem. pp. 325-346, pis. v-x. 1907. 

 COTSWORTH, M. B. On the Continuous Glacial Period, Bep. Brit. Assoc. Adv. 



Sci. 1906, p. 573. 1907. 

 COTTER, G. DE P., & J, C. Beown. Notes on certain Glaciers in Kumaon 



(Himalayas). Bee. Geol. Surv. India, xxxv, pp. 148-157, pis. Iviii, lix, & Ixv 



[topogr. map], 1907, 



. See also Holland, T. H., 3. 



COUNILLON, — . See Lantenois, H. 



COURTY, G. A propos des Calcaires magnesiens concretionnes du Comte de Durham 



(Grande-Bretagne). Bull. Soc. geol. France, ser. 4, vi. pp. 482-483. 1906. 

 2. Examen de Poussieres cosmiques recueillies a Chaufiour-les-Etrecliy (Seiue- 



et-Oise). C. B. Assoc. franc. Av. Sci. 1905, pp. 1-2. 1906. A.C. 

 3. Explorations geologiques dans I'Amerique du Sud, suivies de Tableaux 



meteorologiques. [Chile & Bolivia.] Pp. i-xiv, 1-208, figs., pis. i-viii, 1 geol. 



map & portrait. 8vo, Paris, 1907. 

 4. Notice sur les Travaux scientifiques de G. Couett. Pp. 1-55. 4to. Paris, 



1907. 



COWARD, Kathaeine H. On the Structure of Syringodendron, the Bark of 

 Sigillaria. Mem. MancJi. Lit. Phil. Soc. li. No. 7, pp. 1-6, figs., 1 pi. 1907. 



CRAMER, R. Ueber 3fe7ie rJiombeus,Y olta sp. Zeitschr. deutscli. geol. Gesellsch. 

 Iviii. Aufsdtze, pp. 181-212, figs., pi. x. 1906. 



CRAMPTON, C. B. Fossils and Conditions of Deposit : a Theory of Coal Forma- 

 tion. Trans, minb. Geol. Soc. ix. pp. 73-92. 1907. 



. See also Geeat Beitaik, Geol. Surv., 2 & 3. 



CRANDALL, A. R. The Coals of the Big Sandy Valley, South of Louisa and 

 between Tug Fork and the Headwaters of the North Fork of Kentuckj^ River. 

 Bull. Ky. Geol. Surv. No. 4, pp. i-xiv, 1-141, figs., 28 pis. [sketch-maps]. 8vo. 

 Lexington, 1905. 



CRANDALL, Rodeeic. The Cretaceous Stratigraphy of the Santa Clara Valley- 

 Region in California. Am. Journ. Sci. ser. 4, xxiv. pp. 33-54, figs, [sketch- 

 maps]. 1907. 



2. The Geology of the San Francisco Peninsula. Proc. Am, Phil. Soc. xlvi. 



pp. 3-58, figs., I'pl. [geol. map], 1907. 

 CRANE, W, R, See Hawoeth, E., 3. 



CREDNER, H, Die Genesis des sachsischen Granulitgebirges, Centralbl.f. Min. 



1907, pp, 513-525, 1907. And A.C. 

 CRICK, G. C. Note on a Rare Form of Actinocamax {A. Grossouvrei), from the 



Chalk of Yorkshire. Naturalist, Htdl, 1906, viy. 155-158, \± x\i. 1906. A.C. 

 2. The Ci'etaceous Rocks of Natal and Zululand and their Cephalopod Fauna. 



Geol. Mag. dec, 5, iv. pp. 339-347, fig. [geol. map]. 1907. And A.C. 

 3. Note on Two Rare Forms of Actinocamax from the English Upper Chalk. 



Geol. Mag. dec. 5, iv. pp. 389-395, figs. 1907. And A.C. 

 4. The Arms of the Belemnites. Proc. Malacol. Soc. vii. pp. 269-279, 



pi. xxiii. 1907. A.C. 

 5. Cretaceous Fossils of Natal and Zululand. Third Bep. Geol. Surv. Natal 



^ Zululand, pp. 161-250, pis. x-xv. 1907, And A,C, 

 CRIDER, A. F. ^ See Emmons, S. F., 3. 



, & Eckel, E. C. Geologv and Mineral Resources of Mississippi. Bull. U.S. 



Geol. Surv. No. 283, pp. 1-99, figs., pis. i-iv [geol. map]. 1906. 



2, & -L. C. Johnson. Summary of the Underground Water Resources of Mis- 

 sissippi. Water-Supply Papers, U.S. Geol. Surv. No. 159, pp. i-vi, 1-86, figs., 

 pis. i-vi [geol. maps]. 1906. 



