81 



[1915-19J 



DEPRAT, J., 16. Les inflexions des directions tectoniques dans le nord de 



1'Annam et leurs relations. C. R. Acad. Sci., Paris, clxv. pp. 284-286, 



fig. [geol. map]. 1917. 

 17. Sur la presence du Cambrien inferieur a l'ouest de Yunnan-fou. 



Ibid. clxv. p. 564. 1917. 

 - — — 4 8. Sur la presence du Permien a Hongay et la structure de la region 



rlietienne du littoral tonkinois dans les baies d'Along et du Fai-tsi-long. 



Ibid. clxv. pp. 638-640, fig. [geol. section]. 1917. 

 DERBY, O. A. Illustrations of the Stem Structure of Tietea singularis. 



Am. Journ. Sci., ser. 4, xxxix. pp. 251-260, figs. 1915. 



. Obit. — See Anon., 22; Branner, J. C. ; & Woodward, A. S., 8. 



DERVIES, Vera de. See Nikitin, W. W. 



DESCH, C. H. The Mechanism of the Setting Process in Plaster and Cement. 



Chem. News, cxvii. pp. 37-39. 1918. 

 DEUSSEN, A. Geology and Underground Waters of the South-eastern Part 



of the Texas Coastal Plain. Water-Supply Papers, U.S. Geol. Surv. 



no. 335, pp. 1-365, figs. &pls. i-ix [topogr. & geol. maps & sections]. 1914. 

 2, & R. B. Dole. Ground Water in Lasalle and McMullen Counties, 



Texas. Water-Supply Papers, U.S. Geol. Surv. no. 375, pp. 141-177, 



fig. & pis. viii— ix. [geol. map & section]. 1916. 

 DEVAUX, H. Sur la presence d'un enduit antimouillant a la surface des 



particules du sable et de la terre vegetale. C. R. Acad. Sci., Paris, clxii. 



pp. 197-199. 1916. 

 DEWAR, W. Estimation of Tungsten in Presence of Phosphorus. Mining 



Mag. xvi. p. 252. 1917. 



2. Electric Smelting of Copper Ores. Ibid. xvi. pp. 288-294, fig. 1917. 



DEWEY, H. Report of an Excursion to North Cornwall. Proc. Geol. 



Assoc. xxvi. pp. 24-33. 1915. And A.C. 

 2. Surface Changes since the Palaeolithic Period in Kent and Surrey. 



Proc. Prehist. Soc. E. Anglia, ii. pp. 107-116, figs. & pis. xxiv-xxv. 1915. 



And A.C. 



3. The Effect of Springs upon Water-Levels in the Chalk of Eastern 



Surrey. Trans. Inst. Water Eng. xx. pp. 12-25, pi. [geol. map]. 1915; 



& Water, xvii. pp. 206-208, fig. [geol. map]. 1915. And A.C. 

 4. On Spilosites and Adinoles from North Cornwall. Trans. R. Geol. 



Soc. Cornwall, xv. pp. 71-84, figs, [diagrams] & pis. i-ii. 1915. A.C. 

 5. On the Origin of some River-Gorges in Cornwall and Devon. Abs. 



Proc. G. S. 1915-16, pp. 41-42. 1916; & Q. J. G. S. lxxii. pp. 63-74, 



figs, [contour-map & sections] & pis. v— vii [river-map]. 1916. 

 6. On the Origin of some Land-forms in Carnarvonshire, North Wales. 



Geol. Mag. dec. 6, v. pp. 145-157, figs. & pi. vii. 1918. And A.C. 

 7. On some Palaeolithic Flake-Implements from the High Level Terraces 



of the Thames Valley. Ibid. vi. pp. 49-57, pi. ii. 1919. [See also 



MoiR, J. R., 16.] 



. See also Cantrill, T. C, 7 ; Carruthers, R. G., 6 & 7 ; March, H. C. ; 



Smith, R. A., 4; & Strahan, Sir A., 13. 

 8, & C. E. N. Bromehead. The Geology of the Country around Windsor 



and Chertsey. Mem. Geol. Surv. Engl. & Wales. Expl. of Sheet 269, 



pp. i-vi, 1-123, figs. [geol. maps & sections] & pis. i— v. 1915. 

 9. C. E. N. Bromehead, T. Eastwood, G. V. Wilson, & R. W. Pocock. 



Tungsten and Manganese Ores. Mem. Geol. Surv. G. B., Mem. Res. i. 



pp. i-iii, 1-59, figs, [topogr. map]. 1915. 

 DE WOLF, F. W. -See Wolf, F. W. de. 



DIAS, A. Sur quelques gites de la vallee d'Herens (Valais). Bull. Soc. vaud. 



Sci. nat. lii. pp. 1-2. 1919. And A.C. 

 DIBLEY, G. E. Additional Notes on the Chalk of the Medway Valley, 



Gravesend; West Kent, North-East Surrey, and Grays (Essex). With 



Palaeontologieal Notes and Appendices by G. C. Crick and R. B. Newton. 



Proc. Geol. Assoc. xxix. pp. 68-105, figs, [topogr. maps] & pis. vii-x. 



1918. 



2, .& A. S. Kennard. Report of an Excursion to Grays. Proc. Geol. 



Assoc. xxvii. pp. 103-105. 1916. 

 DICE, L. R. Systematic Position of several American Tertiary Lagomorphs. 



Bull. Geol. Univ. Calif, x. pp. 179-183, figs. 1917. 

 DICK, W. J. See Adams, F. D., 6. 



DICKERSON, R. E. The Martinez and Tejon Koeene and Associated Forma- 

 tions of the Santa Ana Mountains. Bull. Geol. Univ. Calif, viii. pp. 257- 

 274a, pis. xxvi-xxviii [geol. map], 1914. 

 G 



