[1915-19-] 



16 



ARTINI, E., 2. Due minerali di Baveno contenenti terre rare : weibyeite e' 

 bazzite. Atti R. Acc. Lincei, ser. 5, Rendic. xxiv. sem. 1, pp. 313-319, figs. 

 1915. 



3. Sulla presenza della monazite nelle sabbie e nelle arenarie della 



Somalia meridionale. Ibid. sem. 1, pp. 555-558. 1915. 



4. Bismutinite di Brosso. Ibid. sem. 2, pp. 249-251. 1915. 



5. Ferdinando Sordelli. [Obit.] Rendic. R. 1st. lomb. ser. 2, xlix. 



pp. 55-57. 1916. 



ASCH, D. See Asch, W. 



ASCH, W., & D. The Silicates in Chemistry and Commerce : including the 

 Exposition of a Hexite and Pentite Theory and of a Stereo -Chemical 

 Theory of General Application. Translated by A. B. Searle. Pp. i-xx, 

 1-456. 8vo. London, 1913. 



ASHCROFT, F. N. The Natrolite Occurrence near Kinbane (White Head), 

 County Antrim. Min. Mag. xvii. pp. 305-308. 1916. 



. See also Smith, G. F. H., 1. 



ASHLEY, G. H. Rhode Island Anthracite. Bull. U.S. Geol. Surv. no. 541, 



pp. 155-162, pi. viii [geol. map]. 1914. 

 2. Rhode Island Coal. Ibid. no. 615, pp. 1-62, figs. & pis. i— v [geol. 



sketch-map]. 1915. 

 3. Albert Homer Purdue. [Obit.] Bull. Geol. Soc. Am. xxix. 



pp. 55-64, pi. vii [portrait]. 1918. 



4. A Use Classification of Coal. Coll. Guard, cxviii. pp. 642 T 643. 1919. 



ASSELBERGHS, E. Le Hunsruckien inferieur des environs d'Erezee (bord 



oriental du bassin de Dinant). Bull. Soc. beige Geol., Brux. xxvii. pp. 



136-142, fig. [plan]. 1913. 

 2. Sur la repartition geographique, en Belgique, de Rkynchonella 



Omaliusi, de Rh. Gonthieri et de Rh. Dumonti du Famennien inferieur. 



Ibid, xxvii. pp. 202-210, figs. [geol. map]. 1913. 

 3. Observations sur le Frasnien des environs d'Hotton (bord 



oriental du bassin de Dinant). Ibid, xxviii. pp. 47-56, fig. [map]. 



1914. 



4. Le rapport final du Service des Recherches minieres des Pays-Bas. 



Pp. 1-25, pi. [geol. map]. 8vo. Ixelles-Bruxelles, 1919. A.C. 

 ASSHETON, R. Obit. — See Woodward, A. S., 8. 



ASTLEY, J. W. Report on the Nanaimo Mining Division, Nanaimo District, 

 B.C. Ann. Rep. Dep. Mines, B.C. 1914, pp. 379-385, fig. [plan & geol. 

 section] & 1 pi. 1915. 



ASTON, B. C. Estimation of Potassium in Agricultural Samples by means 

 of Perchloric Acid. N.Z. Journ. Sci. i. pp. 74-76. 1918. 



. See also Chilton, C, 2. 



ASTRUC, A. See Jadin, F., 1-3. 



ATHENS. Observatoire National. Catalogue des Tremblements de 

 Terre observes en Grece pendant les annees 1912—1914. Ann. Observ. 

 nat. Athenes, vii. pp. 338-427. 1916. 



ATKINSON, A. A. The Coal Industry of New Sotith Wales. Proc. Austral. 

 Inst. M. E. n.s. no. 31, pp. 41-70. 1918. 



ATKINSON, J. B., & J. T. Stobbs. The Geology of the Refractory Materials 

 of the North of England. [Abstract,] Coll. Guard, cxvii. pp. 1291-1292, 

 fig. [vertical section]. 1919; & Quarry, xxiv. pp. 181-185, figs, [vertical 

 sections]. 1919. 



. See also British Association. 



ATKINSON, R, W. The Classification of Coals. Coll. Guard, cxviii. pp. 



832-833. 1919. 

 ATTERBERG, A. Obit. — See Johansson, S., 2. 



ATWATER, C. G. Nitrogen and Nitrates from Bituminous Coal. Ghent, 



News, cxvi. pp. 165-167. 1917. 

 ATWOOD, W. W. Eocene Glacial Deposits in South-western Colorado. 



Prof. Papers, U.S. Geol. Surv. no. 95, pp. 13-26, figs. & pis. i-iv [geol. 



map & sections]. 1915. 

 2. The Physiographic Conditions at Butte, Montana, and Bingham 



Canyon, Utah, when the Copper Ores in these Districts were enriched. 



Econ. Geol. xi. pp. 697-740, figs, [topogr. maps & geol. sections] & pis. 



xxvi-xxxix. 1916. 



3. Physiographic Conditions and Copper Enrichment. Ibid. xii. pp. 



545-547. 1917. [See also Blackwelder, E., 7.] 

 4. Another Locality of Eocene Glaciation in Southern Colorado. Journ. 



Geol., Chicago, xxv. pp. 684-686. 1917. 



