125 



[1915-19-] 



H..EBERLE, D. Die gitter-, netz- und wabenformige Verwitterung der 

 Sandsteine. Geol. Rundsch., Leipzig, vi. pp. 264-285, pis. xii-xiii. 

 1915. 



HAECKEL, E. Biogr.—See Antipa, G. 



HAGER, D. The Occurrence of the Older Beds in Structural Depressions. 



Econ. Geol. xi. pp. 276-278, fig. [geol. plan & sections]. 1916. 

 — — 2. The Evidence of the Oklahoma Oil Fields on the Anticlinal Theory. 



Trans. Am. Inst. M. E. Ivi. pp. 843-846. 1917. 

 3. A Few Notes on the Future Work of the Petroleum Geologist in the 



Mid-Continent Oil Fields. Ibid. lvii. pp. 891-893. 1918. 

 4. Possible Oil and Gas Fields in the Cretaceous Beds of Alabama. Ibid. 



lix. pp. 424-431, fig. [geol. sketch-map]. 1918. 

 5. Practical Oil Geology. The Application of Geology to Oil Field 



Problems, 3rd Edition. Pp. i-xiv, 1-253, figs. 8vo. New York & 



London. 1919. 



HAGUE, A. Obit.— See Diller, J. S., 6; Haeker, A., 6; tfc Iddings, 

 J P 3 



HAHN, F. F. Obit.— See Steinmann, G., 2. 



HAHN, P. D. Radioactive Minerals in South Africa. S. Afr. Journ. Sci. 



xxii. pp. 449-452, pis. xii-xiv. 1916. 

 . Obit.— See Juritz, C. F., 2. 



HAIGH, W. D. A Method for the Estimation of Hygroscopic Moisttire in 



Soils. Sci. Proc. R. Dublin Soc., n.s. xiv. pp. 529-534, fig. 1915. 

 HAIGHT, C. M., & B. F. Tielson. Zinc Mining at Franklin, N.J. Trans. 



Am. Inst. M. E. lvii. pp. 720-825, figs. 1918. 

 HALBERSTADT, B. Frank A. Hnx. [Obit.] Bull. Geol. Soc. Am. 



xxviii. pp. 67-70, pi. iii [portrait]. 1917. 

 HALDEN, B. E. Det interglaciala Bollnas fyndets stratigrafi. [German 



summary.] Geol. Foren. Stockh. Forh. xxxvii. pp. 452-480, figs. [geol. 



section] & pis. x-xi. 1915. 

 — — 2. Forsok till bestamning af Litorinagransen i Halsingland. Ibid, xxxviii, 



pp. 224-225. 1916. 

 3. Om torvmossar och marina sediment inom Norra Halsinglands 



litorinomrade. Seer. geol. Undersokn. Arsb. 1917 (ser. C, Afh. no. 280), 



no. 1, pp. 1-227, figs, [maps] & pis. i-ii [cross-sections]. 1918. 

 HALE, F. A. Ore Deposits of the Yellow Pine Mining District. Clark County, 



Nevada. Trans. Am. Inst. M. E. lix. pp. 93-111, figs. [geol. maps]. 



1918. 



HALET, F. Les puits artesiens de la ville de Renaix. Bull. Soc. beige Geol., 



Brux. xxvii. pp. 147-148. 1913. 

 2. Sur la presence du Wealden et du Turonien dans quelques puits de 



la region an Nord de Basecles. Ibid. pp. 211-221, fig. [map]. 1913. 

 -3. Coupes geologiques des puits de Ligne et de Ghyssegnies. Ibid. 



pp. 222-225, figs. [map]. 1913. 

 HALL, A. L. The Contact Belt of the Older Granite in the Barberton District 



and Northern Swaziland. Trans. Geol. Soc. S. Afr. xx. pp. 1—36, fig. 



[geol. section] & pis. i— iii [geol. map]. 1917. 

 — — 2. The Dyke System of the De Kaap and Komati River Valleys. Ibid. 



pp. 37-47, fig. [geol. sketch-plan ]. 1917. 

 3. Note on a Remarkable Occurrence of Chromium Tourmaline and 



Rutile in the Barberton District. Ibid. pp. 51-52. 1917. 

 4. The Geology of the Countrv around Belfast. An Explanation of 



Sheet 16 (Belfast). With an Introduction by A. W. Rogers. Pp. 1-57, 



1 pi. 8vo. Pretoria, 1918. A.C. 

 5. On the Mode of Occurrence and Distribution of Asbestos in the 



Transvaal. Trans. Geol. Soc. S. Afr. xxi. pp. 1-36. 1918. 

 —6. The Geology of the Barberton Gold Mining District, including adjoin- 

 ing Portions of Northern Swaziland. Union of S. Afr. Mines Dep., Geol. 



Surv. Mem. 9, pp. 1-347, figs. & pis. i-lviii [geol. maps & sections]. 1918. 

 — —7. Asbestos in the Union of South Africa. Ibid. Mem. 12, pp. 1-152, 



figs. & pis i-xvi. [sketch-map & geol. sections]. 1918. 

 . See also Frood, G. E. B. 



HALL, E. J., & C. W. Drijry. Assav of Gold and Silver by the Iron-Nail 

 Method. Trans. Am. Inst. M. E.\\v\\. pp. 32-40. 1914. 



HALL, M. R., W. E. Hale, & C. H. Pierce. A Method of Determining the 

 Daily Discharge of Rivers of Variable Slope. Water -Sup ply Papers, U.S. 

 Geol. Surv. no. 345, pp. 53- 05, figs, [diagrams]. 1914. 



HALL, R.D. See Rice, G. S., 3. 



