[1904.] 



22 



CHOFFAT, P. 3. Les Tremblemeiits de Terre cle 1903 en Portugal. Comm. 

 Commiss.Serv. geol. JPortugal, v. pp. 279-306, 1 pi. [earthq.-map]. 1904. And 

 A.C. 



4. Sur les Seismes ressentis en Portugal en 1903. C. B. Acad. Sci. Paris, 



cxxxviii. pp. 313-315. 1904. 

 CHURCH, J. A. The Tombstone (Arizona) Mining District. Trans. Am. Inst. 



M. E. xxxiii. pp. 3-37, figs. [geol. map]. 1903. 

 CLAPP, F. G. Relations of Gravel-Deposits in the Northern Part of Glacial Lake 



Charles (Mass.). Joutn. Geol. Chicago, xii. pp. 198-214, figs. [geol. mapsj. 



1904. 



. See also Fuller, M. L., 4 ; Sf Walcott, C. D., 3. 



CLAR, K. See Obit., Waagen, L., 3. 



CIjARK, J. W. A Concise Guide to the Town and Universitv of Cambridge. 



Pp. i-xxiv, 1-220, figs. 8vo. London, 1904. 

 CI-/ ARK, W. B. The Matawan Formation of Maryland, Delaware, and NewJ-ersey, 



and its Relations to Overlying and Underlying Formations. Am. Journ. Sci. 



ser. 4, xviii. pp. 435-440. 1904. 

 CLARKE, F. W. Mineral- Analvses from the Laboratories of fhe United States 



Geological Survey, 1880 to i903. Bull. U. S. Geol. Surv. no. 220, pp. 1-200. 



1903. 



2. Analyses of Rocks from the Laboratory of the United States Geological 



Survey, 1880 to 1903. Bull. U. S. Geol. Surv. no. 228, pp. 1-375. 1904. 

 CLARKE, J. M. A Fauna siluriana superior do Rio Trombetas, Estado do Para 



(Brazil). Arch. Mus. Nac. Rio de Janeiro, x. pp. 1-48, pis. i & ii. 1899. 

 2. Molluscos devonianos do Estado do Pard (Brazil). Arch. Mus. Nac. Rio 



de Janeiro, x. pp. 49-174, figs., pi. iii-viii. 1899. 

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Ceratiocaris, JEstheria, Rhinocaris.~\ Ann. Rep. N. Y. State Mus. liv. 1900, 



vol. i. pp. 1-124, fig., pis. i-iv. 1902. 

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Emmons.] Ann. Rep. N. T. State Mus. Iv. 1901 {Bull. N. T. State Mus. 



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therefrom on the Organic Bodies known as Discinoceras, Spathiocaris, and 



Cardiocaris [Orbiculoidea]. Ann. Rep. N. Y. State Mus. Iv. 1901 {Bull. N. 



Y. State Mus. no. 52, 1902) pp. 606-615, figs., pis. v-viii. 1903. 

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the Clean Quadrangle. Bull. N.Y. State Mus. no. 52, pp. 524-538, figs. 1902. 

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Am. xiv. p. 537. 1903. 

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9, & D. D. Luther. Contact-Lines of Upper Siluric Formations. Bull. JSf. 



Y. State Mus. no. 52, pp. 517-528. 1902. 

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the New^ York State Museum. Bull. N. Y. State Mus. no. 65, pp. 1-847. 



1903. 



■ 11, G. B. Simpson, & F. B. Loomis. Palaeontologic Papers, 1. Orthoceras, 



Paropsonema, Devonian Sponges, Water-Biscuit, Palaeozoic Corals, and Silurian 



Fu..o'i. Ann. Rep. N. Y. State Mus. liv. 1900. Vol. iii. {Bull. N. Y. State 



Mus. no. 39) pp. 163-231, pis. i-xvi. 1902. 

 12, & E. Wood. Palaeontologic Papers, 2. [Trenton Conglomerate, Marcellus- 



Limestone, Agelacrinites & Amnigenia.^ Ann. Rep. N. Y. State Mus. Iv. 



1901 {Bull. no. 49, 1901) pp. 1-238, pis. i-xi. 1903. 

 CLARKE, W. Some Observations on the Clee-Hill Basalt from a Practical Point 



of View. Proc. CotteswoldNat. F. C. xi. pp. 283-292, 2 pis. 1895. Reprinted, 



1904. A.C. 



CLEMENTS, J. M. Ellipsoidal Structure in Pre-Cambrian Rock of the Lake 



Superior Region. [Abstract.] Bull. Geol. Soc. Am. xiv, p. 8. 1903. 

 ■ 2. The Vermilion Iron-Bearing District of Minnesota. Monogr. U. S. Geol. 



Surv. xiv. Pp. 1-463, figs., pis. i-xiii [geol. maps]. 4to. Washington, 1903. 



With Fol. Atlas, Sheets i-xxvi [geol. maps]. 1903; & [Abstract] Bull. Geol. 



Soc. Am. xiv. p. 9. 1903, 

 CLERGEAU, — . See Capitan, L., &c. 



CLERICI, E. Apparecchio semplificato per la Separazione meccanica dei Minerali. 



Atti R. Acc. Lincei, ser. 5, Rendic. xiii. sem. 1, pp. 637-639, figs. 1904. 

 2. Sui Resti di Conifere del Monte Amiata. Boll. Soc. geol. ital. xxii. 



pp. 523-534, figs. 1904. 



