87 



[1915-19-] 



DRESSER, M. A. Some Quantitative Measurements of Minerals of the 



Nickel-Eruptive at Sudbury. Econ. Geol. xii. pp. 563-580, figs, [diagrams] 



& pis. xxxv-xxxvi. 1917. 

 DREVERMANN, F. Bemerkungen zu den neueren Arbeiten uber das 



Hercyn irn rheinischen Schiefergebirge. Oeol. Rundsch., Leipzig, vi. 



pp. 105-113. 1915. 



2. Hans Schulze-Hein. [Obit.] Ibid. p. 336. 1915. 



DRON, R. W. The Occurrence of Coking Coal in Scotland. Trans. Inst. 



M. E. lv. pp. 61-68. 1918; & Coll. Guard, cxv. pp. 326-327. 1918. 

 DRUGMAN, J. On Childrenite from Crinnis Mine, Cornwall, and Eosphorite 



from Poland, Maine. Min. Mag. xvii. pp. 193-201, figs. 1915. 

 DRURY, C. W. See Hall, E. J. 



DRYSDADE, C. W. Rossland Mining Camp, B.C. Summ. Rep. Oeol. Surv. 

 Canada, 1913, p. 129. 1914. 



2. Geology of Franklin Mining Camp, British Columbia. Canada Dep. 



Mines, Oeol. Surv. Mem. no. 56, pp. i-vii, 1-246, figs, [sketch-maps & 

 geol. sections], pis. i-xxiii. & 2 geol. maps & sections. 1915. 



3. Geology and Ore Deposits of Rossland, British Columbia. Ibid. 



no. 77, pp. i-xi, 1-317, figs, [index-map & geol. section] pis. i-xxv & 

 6 topogr. & geol. maps and mine-plans. 1915. 



4. Ymir Mining Camp, West Kootenay District, British Columbia. 



Summ. Rep. Geol. Surv. Canada, 1914, pp. 37—38. 1915. 



5. Bridge River Map -Area, Lillooet Mining Division. — Highland Valley 



Copper Camp, Ashcroft Mining Division. — Human Skeleton from Silt 

 Bed near Savona, British Columbia. Ibid. 1915, pp. 75-92, 2 pis. [geol. 

 maps & sections]. 1916. 



6. Ymir Mining Camp, British Columbia. Canada Dep. Mines, Geol. 



Surv. Mem. no. 94, pp. i-vii, 1-185, figs, [index-map, mine-plans & 

 sections], pis. i-xv & 1 geol. map & sections. 1917. 



-7. Investigations in British Columbia. Anyox map-area. — Bridge River 



map-area. Index molybdenite mine, Lillooet mining division. — Slocan 

 area, Ainsworth and Slocan mining divisions. — General notes on strati- 

 graphy and correlation of Kootenay terranes. Summ. Rep. Oeol. Surv. 

 Canada, 1916, pp. 44—63, fig. [geol. section] & 2 pis. [geol. map & sections]. 

 1917. 



. Obit. See Bancroft, J. A., 3. 



DUBOIS, A. See Stehlin, H. G., 6. 

 DUBOIS, G. See Barrois, C, 4. 



DUBOIS, J. Le Devonien inferieur au sondage des Baraques (Merbes 

 Sainte-Marie). Ann. Soc. giol. Belg., Liege, xli. Bull. pp. 182-193. 

 1914. 



DUBUISSON, R. Sur les anomalies magnetiques du bassin parisien. C. li. 



Acad. Sci., Paris, clxviii. pp. 563-566, fig. [geol. map]. 1919. 

 DUCLOUX, E. H. Nota sobre el Meteorito carbonoso de Nogoya. An. Mus. 



Nac. Buenos Aires, xxvi. pp. 99-116, figs. 1915. 

 — 2. Termas de Inti (agua caliente) en la Provincia de Salta. Bol. Acad. 



nac. Cient., Cordoba, xxiii. pp. 263-286, figs. [geol. map]. 1918. 

 DUDLEY, H. E. Neolithic Settlement near Scunthorpe, Lincolnshire. 



Naturalist, 1918, pp. 215-218, pi. hi. 1918. 

 DUENAS, E. I. El yacimiento de fierro de Huacravilca. Bol. Ing. Minas, 



Peru, no. 87, pp." 1-80, pis. i-ii [maps]. 1918. 

 DUFFIELD, W. G. Apparatus for the Determination of Gravity at Sea. 



Proc. Roy. Soc. xcii. ser. A, pp. 505-517, figs. 1916. [See also Schuster, 



A.] 



2 & Others. The Determination of Gravity at Sea. — Reports of the 



Committee. Rep. Brit. Assoc. 1915, pp. 48-51. 1916; Ibid. 1916, 



pp. 549-565, pis. vii-xviii [diagrams]. 1917. 

 DUFFOUR, A. Sur un mode de gisement de la celestite. Bull. Soc. franc. 



Min. xlii. pp. 246-248. 1919. 

 DUFOUR, P. T. Recherches experimentales sur le tetraedre terrestre et 



distribution des terres et des mers. C. R. Acad. Sci., Paris, clxiv. pp. 



1001-1003. 1917. 

 DUFRESNE, A. O. See Quebec, 2. 



DUMBLE, E. T. Problem of the Texas Tertiary Sands. Bull. Geol. Soc. 



Am. xxvi. pp. 447-476, fig. [geol. map] & pis. xxv-xxvii. 1915. 

 2. Some Events in the Eocene History of the Present Coastal Area of 



the Gulf of Mexico in Texas and Mexico. Journ. Geo!., Chicago, xxiii. 



pp. 481-498, fig. [geol. map]. 1915. 



