[1915-19-] 



78 



DAVISON, C, 4. The Etnean Earthquakes of May, 1914. Nature, xcvi. 



pp. 123-124, fig. [plan]. 1915. 



5. The Xaming of Earthquakes. Ibid. xcvi. p. 566. 1916. 



6. The Ochil Earthquakes of the Years 1900-1914. Proc. Roy. Soc. 



Edinb. xxxvi. pp. 256-287, figs, [diagrams]. 1916. 

 7. On the Stafford Earthquakes of January 14—15, 1916, and on the 



Relations between the Twin-Earthquakes of the Midland Counties. 



Geol. Mag. dec. 6, vi. pp. 302-312, figs, [earthq.-maps]. 1919. And A.C. 

 DAVISON, E. H. The Great Perran Iron Lode. Ann. Rep. Roy. Cornwall 



Polyt. Soc. iv. pt. 1, pp. 68-78, pi. [geol. sketch-map], 1918. 

 DAWKINS, Sir W. Boyd. The Classification of the Tertiary Strata 



bv means of the Eutherian Mammals. Geol. Mag. dec. 6, ii. pp. 520-521. 



1915; & Rep. Brit. Assoc. 1915, pp. 420-421. 1916. 

 2. The Lake Villages of Glastonburv. [Abridged.] Nature, xcvii. 



pp. 473-474. 1916. ~ 

 3. The Geological Evidence in Britain as to the Antiquity of Man. 



Rep. Brit. Assoc. 1915, pp. 421-423. 1916. 

 . See also Geikie, Sir A., 3 ; & Leboue. G. A. L. 



DAWSON, C. The Piltdown Skull (Eoanthropus dawsoni). Hastings ct E. 

 Sussex Naturalist, ii. pp. 182-184. 1915. A.C. 



2, & A. S. Woodward. On a Bone Implement from Piltdown (Sussex). 



Abs. Proc. G. S. 1914-15, pp. 15-16. 1914; & Q. J. G. S. lxxi. pp. 144- 

 148, fig. & pi. xiv. 1915. 



. Obit. — 5ee Haekee. A.. 4; & Woodward, A. S., 12. 



DAY, A. L. Segregation in Igneous Rocks under the Action of Gravity. 

 Year Book no. 14, Carnegie Inst., Washington, pp. 151-159. 1915. A.C. 



2. George Ferdinand Becker. [Obit.] Am. Journ. Sci. ser. 4, 



xlviii. pp. 242-245. 1919. 



. See also Becker, G. F., 4: Carnegie Institution, Id: 2; & Wash- 

 ington, H. S., 11. 



3, & E. S. Shepherd. Water and Volcanic Activitv. Ann. Rep. Smiths. 



Inst. 1913, pp. 275-305, pis. i-xi. 1914. [See also Brun, A., 1; <fc 



Diltingham, F. T.] And A.C. 

 DAY, D. T. See Rice, G. S., 3. 



DAY. H. A Note on the Parasphenoid of a Palseoniscoid. Ann. Mag. Nat. 



Hist. ser. 8, xvi. pp. 421-434, figs. 1915. 

 2. Variation in a Carboniferous Brachiopod, Reticularia lineata (Martin). 



Mem. Manch. Lit. Ph. il. Soc. lix. no. 4. pp. 1-18. figs, [diagrams & pi. L 1915. 

 3. A Brief Criticism of the Fauna of the Limestone Beds at Treak Cliff 



and Peakshill, Castleton, Derbvshire. Rep. Brit. Assoc. 1915, pp. 428- 



429. 1916. 

 . See also Watson, D. M. S., 11. 



DAY, T. C. Xotes on the Hummell Rocks, Gullane. Trans. Edinb. Geol. Soc. 



x. pp. 114—119, fig. [geol. map] & pis. xi— xvii. 1914. 

 2. The Cheese Bay Sill, Gullane. Ibid. pp. 249-260, fig. [geol. map] 



& pis. xxiv-xxix. 1916. 

 3. The Breccias of Cheese Bay, and the " Yellow Conglomerates :! of 



Weak Law. Ibid. pp. 261-275, figs. & pis. xxx-xxxv [geol. map & 



section]. 1916. 



DEAX. B. A Bibliographv of Fishes. Enlarged and Edited by C. R. East- 

 man. Vol. I. Authors' Titles A-K, pp. 1-718. Vol. II. L-Z, pp. 1-702. 

 8vo. Cambridge, Mass., 1916-17. And A.C. 



DEAN, H. J. See Follansbee, R.. 1 ; & Henshaw, F. F., 5. 



DEAX. R. S. The Formation of Missouri Cherts. Am. Journ. Sci. ser. 4, 

 xlv. pp. 411-415. 1918. 



. See also Cox, G. H., 2. 



DEAX, S. Notes on Coal-Mining in the State of Illinois, United States of 



America. Trans. N. Engl. Inst. Mitt. cC' Mech. Eng. lxv. pp. 42-73, figs. 



& pis. i-iii [mine-plan]. 1915. 

 2. Coal-Mining in the State of Pennsylvania, United States of America. 



Ibid. lxv. pp. 153-172, figs. & pi. vii [geol. sections]. 1915. 

 3. Modern American Coal-Mining Methods, with some Comparisons. 



Ibid. lxvi. pp. 53-85, figs. & pi. i. 1916. 

 DECHEVREXS, M. Une maree electrique dans le sol, derivee de la maree 



oceanique. C. R. Acad. Sci., Paris, clxvii. pp. 552-555. 1918. 

 2. Modification et complement apportes a la methode d'observation des 



courants telluriques a l'aide de conducteurs mis souterrains. Ibid, clxix. 



pp. 985-988. 1919. 



