73 



[1915-19-] 



CRIVELLI, E. Sulla origine inorganica e sintetica del litantrace. Atti 



R. Acc. Sci. Torino, lii. pp. 967-987. 1917. 

 CROOK, A. R. Illinois State Museum of Natural History. — General Guide. 



Pp. 1-62, figs. 8vo. Springfield, 111. 1914. 

 2. Progress and Condition of the Illinois State Museum for the Years 



1913-1914 and 1915-1916. Pp. 1-68. 8vo. Springfield, 111. 1917. 

 CROOK, T. Magnesite as Raw Material. Trans. Ceramic Soc. 1919, pp. 



67-147. 1919. A.C. 

 CROOK, W. J. The Testing of Ores for the Cyanide Process. Chem. News, 



cxii. pp. 237-238. 1915. 

 CROOKES, Sib William. On Acquired Radio -Activity. Phil. Trails. 



Roy. Soc. ccxiv. ser. A, pp. 433-445, pi. ix. 1914; & Chem. News, cxviii. 



pp. 229-231, 241-242, fig. 1919. 

 2. On the Photographic Spectra of Meteorites. Phil. Trans. Roy. Soc. 



ccxvii. ser. A, pp. 411-430, figs. & pis. xix-xx. 1917; & Chem. News, 



cxix. pp. 45-47, 53-55, 61-62, figs. 1919. 



. Obit. — See Anon, 20; Berthelot, D. ; <fc Kunz, G. F., 2. 



CROOKS, H. F. See Blackwelder, E., 9; & Savage, T. E., 9. 



CROSS, W. On Certain Points in Petrographic Classification. Am. Journ. 



Sci. ser. 4, xxxix. pp. 657-661. 1915. And A.C. 

 2. Lavas of Hawaii and their Relations. Prof. Papers, U.S. Ceol. Surv. 



no. 88, pp. 1-97, pis. i-iv [topogr. map]. 1915. 

 3, & E. S. Larsen. Contributions to the Stratigraphy of South-western 



Colorado. Prof. Papers, U.S. Geol. Surv. no. 90, pp. 39—50, figs, [map 



& geol. section] & pi. viii. 1914. 

 CROSTHWAITE, P. M. Experiments on Earth-Pressures. Minutes of Proc. 



Inst. C. E. cciii. pp. 124-166, figs, [diagrams]. 1917. 

 CULLIS, C. G. The Chemical and Mineralogical Changes which take place in 



Coral-Rocks as illustrated by Specimens from the Boring at Funafuti. 



Pp. 1-46, figs. 8vo. Gloucester, 1899. A.C. 

 2. Report of a Visit to the Geological Department, Imperial College of 



Science and Technology. Proc. Oeol. Assoc. xxvii. pp. 67-69. 1916. 



3. John Wesley Judd. [Obit.] Min. Mag. xviii. pp. 140-142. 1917. 



CUMIN, G. La liparite della Montagnola presso Civitavecchia. Atti R. 



Acc. Lincei, ser. 5, Rendic. xxvii. sem. 2, pp. 126-130. 1918. 

 2. Su di una nuova corrente lavica nei vulcani degli Ernici (Lazio). 



Boll. Soc. geol. ital. xxxviii. Atti, pp. xliii-xlvii. 1919. 

 CUMINGS, E. R. Charles Smith Prosser. [Obit.] Bull. Oeol. Soc. Am. 



xxviii. pp. 70-80, pi. iv [portrait]. 1917. 

 2, & J. J. Galloway. Studies of the Morphology and Histology of the 



Trepostomata or Monticuliporoids. Bull. Geol. Soc. Am. xxvi. pp. 349- 



374, pis. x-xv. 1915. And A.C. 

 CUMMING, C. L. The Artesian Wells of Montreal. Canada Dep. Mines, 



Oeol. Surv., Mem. no. 72, pp. i-v, 1-153, figs, [diagrams], pi. i, & 1 topogr. 



map. 1915. 



CUNNINGTON, C. H. See Barrow, G., 8; & Strahan, Sir A., 13. 

 CURTIS, A. H. Manganese Ores. Pp. i-x, 1-118, figs, [diagrams]. 8vo. 

 London, 1919. 



CUSHING, H. P. Age of the Igneous Rocks of the Adirondack Region. 



Am. Journ. Sci. ser. 4, xxxix. pp. 288-294. 1915. 

 2. Diastrophic Importance of the Unconformity at the Base of the 



Berea Grit in Ohio. Bull. Oeol. Soc. Am. xxvi. pp. 205-216, figs, [map 



& geol. section] & pi. viii. 1915. 

 3. Structure of the Anorthosite Body in the Adirondacks. Journ. 



Oeol., Chicago, xxv. pp. 501-512. 1917. And A.C. 

 4. Adirondack Intrusives. Ibid. pp. 512-514. 1917. And A.C. [See 



also Bowen, N. L., 6.] 

 CUSHMAN, J. A. Contributions to the Geology and Paleontology of the 



Canal Zone, Panama, and Geologically Related Areas in Central America 



and the West Indies. — -The Smaller Fossil Foraminifera of the Panama 



Canal Zone. Bull. U.S. Nat. Mus. no. 103, pp. 45-87, i-ii [index], pis. 



xix-xxxiii. 1918. And A.C. 

 2. . The Larger Fossil Foraminifera of the Panama Canal Zone. 



Ibid. pp. 89-102, i [index], pis. xxxiv-xlv. 1918. And A.C. 

 CVIJIC, J. Hydrographie souterraine et evolution morphologique du Karst. 



Pp. 1-56, figs. [geol. sections] & 3 pis. 8vo. Grenoble, 1918. A.C. 

 2. Frontiere septentrionale des Yougoslavcs. Pp. 1-30, 3 pis. [maps]. 



4to. Paris, 1919. A.C. 



