[1915-19-] 132 



HAYES, A. O., 5. Investigations in "Nova Scotia and New Brunswick.— 



Coalfields and Minerals. Summ. Rep. Geol. Surv. Canada, 1918, pt. F, 



pp. 5-31, figs. Lgeol. map & mine-plan]. 1919. 

 HAYES, C. W. Obit.— See Brooks, A. H., 4; ct- White, D., 3. 

 HAYFORD, J. F. The Earth from tho Geophysical Standpoint. Proc. Am. 



Phil. Soc. liv. pp. 298-308. 1915. 

 -2. The Importance of Gravity Observations at Sea on the Pacific. 



Proc. Nat. Acad. Sci., Washington, ii. pp. 394-398. 1916. 

 . See also Chimberlin, T. C, 6. 



HAYNES, W. P. The Lombard Overthrust and Related Geological Features. 

 Journ. Geol., Chicago, xxiv. pp. 269-290, figs. [geol. map & sections]. 

 1916. 



HAYWARD, R. B. On the Water in the Chalk beneath the London Clay in 

 the London Basin. Proc. Middlesex Nat. Hist. Soc. 1887, pp. 48-63. 

 1887. A.C. 



HEALD, K. C. The Oil and Gas Geology of the Foraker Quadrangle, Osage 

 County, Oklahoma. Bull. U.S. Geol. Surv. no. 641, pp. 17-47, figs, 

 [index-map & geol. sections] & pis. ii-iii [topogr. map]. 1916. 



. See also Wegemann, C. H., 9. 



HEATH, R. F. The Technical Analysis of Mercury Ore. Chern. News, cxix. 



pp. 89-90, figs. 1919. 

 HEATHCOTE, C. F. See Tasmania, 6. 



HEAWOOD, E. A Former Connection between the Nile and the Chad. 



Geogr. Journ. xlviii. pp. 356-357. 1916. [Sec also King, W. J. H., 2.] 

 HEBERLELN, C. A. The Mining and Reduction of Quicksilver Ore at the 



Oceanic Mine, Cambria, Cal. Trans. Am. Inst. M. E. li. pp. 1 10-117, figs. 



[mine-sections]. 1918. 

 HEBERT, E. See Sohuchurt, C, 10. 



HECKER, O. Ubersicht uber die Tatigkeit des Zentralbureaus der Inter - 

 nationalen Seismologischen Assoziation von April 1913 bis April 1914. 

 Beitr. Geophys., Leipzig, xiii. Mitt. Intern. Seism. Assoc. pp. 97-100. 

 1914. 



2. Vergleichung der Ergebnisse zweier in paralleler Aufstelhmg registrier- 



ender Horizontalpendelapparate. Ibid. pp. 101-106, figs, [diagrams]. 

 1914. 



3. " Deformationsbeobachtungen " in Pribram in Bohmen. Ibid. pp. 



107-111, figs, [diagrams]. 1914. 

 -4. Ergebnisse der Beobachtung der mikroseismischen Bewegung an 



der europaischen Stationen wahrend des Winters 1912/13. Beit. Geophys., 



Leipzig, xiv. Mitt. Intern. Seism. Assoc., pp. 1-13, figs [diagrams] & pis. 



i-iii [ear t-hq. -maps]. 1915. 

 ■ 5. Verbesserung der Laufzeitkurve. Ibid. pp. 14—16, pi. iv [earthq.- 



maps]. 1915. 



6. Beridit iiber die Tatigkeit des Zentralbureaus der Internationalen 



Seismologischen Assoziation von April 1914 bis April 1915. Ibid. pp. 

 23-27. 1915. 



7. Versiche zur Bestimrnung der Fortpflanzungsgeschwindigkeit der 



Bodenbewegung bei der mikroseismischen Unruhe. Ibid. pp. 28-33. 

 1915. 



— . See also Hobbs, W. H., 2. 



HEDE, J. E. Ny fvndort for den siluriska Posidonomyaskiffern. Geol. 



Foren. Slockh. Forh. xxxvii. pp. 675-680. 1915. 

 — — 2. Faunan i Kalksandstenens miirgliga bottenlager soder om Klintehamn 



pa Gottland. Sver. geol Vndersokn., Arsb. 1917 (ser. C, Afh. no. 281), 



no. 2, pp. 1-32, fig. [map] & pis. i-ii. 1918. 

 — — 3. Om en forekomst af colonusskiffer vid Skarhult i Skane. Geol. 



Foren. Stockh. Forh. xli. pp. 113-154, fig. [map] & pis. iv-vi. 1919. 

 — — 4. Om nagra nya fynd av Graptoliter inom Gottlands Sihir och deras 



betydelse for stratigrafien. Sver. geol. Vndersokn., Arsb. 1918 (ser. C, 



Afh. no. 291), no. 8, pp. 1-31, fig. [map]. 1919. 

 HEDLEY, C. The Bondi Anticline. Proc. Linn. Soc. N.S.W. xxxix. pp. 



316-321, fig. & pis. xxv-xxvii. 1914. 

 . See also Mawson, Sir D., 4. 



HEOSTRGSM, H. Om Sveriges produktion och konsumtion av kalksten, 

 kalk, krita och dolomit forsok till en statistik for aren 1908, 1909, 1910 och 

 1911. Sver. geol. Vndersokn, Arsb. 1914 (ser. C, Afh. no. 264), no. 5, 

 pp. 1-197. 1915. 



