53 



[1920.] 



HUME, G. S. The Stratigraphy and Geologic Relations of the Paleozoic Outlier 

 of Lake Tnniskaming. Am. Journ. Sci. ser. 4, 1. pp. 293-309, figs. [geol. 

 sketch-map]. 1920. 



HUME, W. F., T. G. Madgwick. & others. Preliminary General Report of the 



Occurrences of Petroleum in Western Sinai. Egypt, Petroleum Research 



Bull. no. 2, pp. 1-15, pis. i-v, 2 maps. 1920. 

 2, . Preliminary Geological Report on Gebel Nezzazat (Western Sinai). 



Egi/pt. Petroleum Research Bull. no. 3. pp. 1-8. pi. i, sreol. map & section. 



192U. 



3, . Preliminary Geological Report on Gebel Tanka Area. Egypt, 



Petroleum Research Bull. no. 4, r>p. 1-16, pis. i-viii, ffeol. map & sections. 

 1920. 



1-, . Preliminary Geological Report on the Qusier-Safaga District, par- 

 ticularly the Wadi Mureikha Area. Egypt, Petroleum Research Bull. no. 5, 

 pp. 1-15, pis. i & ii, geol. map & section. 1920. 



5, . Preliminary Geological Report on South Zeit Area. Egypt. Petro- 

 leum Research Bull. no. 7, pp. 1-21, figs., pis. i-vi, geol. map & sections. 1920. 



HUMMEL, K. Theoretisches zu Faziesverteilung in den Alpen. (Ein Beitrag 

 zur Beurteilung der Deckentheorie.) Zeitschr. deutsch. geol. Gesellsch. lxxi. 

 Monatsb. pp. 111-132. 1919. 



■ 2. Meeresbewegnngen und tektonische Erscheinungen im siidlichen Arden- 



nenvorland. Geol. Rundsch. xi. pp. 18-11, fiff. [sketch-map]. 1920. 



HUMPHREY, W. A. The Geology of Portions of the Piet Retief, Wakkerstroom, 

 and Utrecht Districts. Ann. Rep. Geol. Surv. S. Afr. 1913, pp. 61-68, pi. viii 

 [geol. map]. 1911. 



2. The Geology of a Portion of the Ngotshe Division of Northern Natal. 



Ann. Rep. Geol. Surv. S. Afr. 1913, pp. 69-78, fig., pis. ii-vii & ix [geol. map]. 

 1911. 



HUNTER, S. B. Outcrop of Coal near Foster. Rec. Geol. Surv. Victoria, iv. 

 p. 115. 1920. 



HURE, A. Sur le Calcaire lutecien dans l'Yonne. C. R. Acad. Sci., Paris, clxxi. 



pp. 1068-1069. 1920. 

 2, & G. F. Dollfus. Decouverte de Debris meuliers luteciens a l'Est de Sens 



(Vonne). C. R. Acad. Sci., Paris, clxv. pp. 503-505. 1917. And A.C. 

 HUTCHINSON, F. M. Coals in the Central City, Madisonville, Calhoun, and 



Newberg Quadrangles of the Western Coalfield. Kentucky Geol. Surv., 



Progr. Rep. 1908 & 1909, pp. 54-69. 1910. 

 2. Preliminary Report on Oil and Gas Possibilities in the Newberg, Calhoun, 



Central City, and Madisonville Quadrangles, including a Discussion of the 



Primary Eactors governing such Accumulations. Kentucky Geol. Surv., 



Progr! Rep. 1908 & 1909, pp. 85- 92. 1910. 

 3. Report on the Geolog3 r and Coals of the Central City, Madisonville, 



Calhoun, and Newberg Quandrangles. Kentucky Geol. Surv., Bull. no. 19, 



pp. 1-127, figs., geol. maps. 1912. 



1DD1NG8, J. P. Relative Densities of Igneous Rocks calculated from their Norms. 



Am. Journ. Sci. ser. 4, xlix. pp. 363-366. 1920. 

 . Oh it. — See Merrill, G. P., 8. 



ILLING WORTH, S. R. Certain Chemical Aspects of the South Wales Coals and 



Coal Eield. Coll. Guard, cxx. pp. 591-592, figs. 1920. 

 INDIA. Geological Survey. General Report for the Year 1919. [H. H. 



Hatdex, Director.] Rec. Geol. Surv. India, li. pp. 1-27. 1920. 

 INOSTRANTZEV, A. A. Obit.— See Axo>'., 10.' 



INTERNATIONAL CATALOGUE OP SCIENTIFIC LITERATURE. Four- 

 teenth Annual Issue. H. Geologv, pp. i-viii, 1-280. 8vo. London, 1920. 

 IRVING. J. D. Obit.— See Kemp, J. E. 



ISSEL. A. Bioliti e Pisoliti. Boll. R. Com. Geol. Ital. xlvi. pp. 297-310, pis. i & ii. 

 1918. And A.C. 



2. Esempli notevoli di Icoliti. Mem. R. Accad. Lincei. ser. 5, xiii. pp. 161-171. 



1920. ' And A.C. 



IWASAKI, C. A Fundamental Study of Japanese Coal. Coll. Guard, cxx. 



pp. 797-799, 911-942, 1027-1028, 1088-1089, figs. 1920. 

 IYENGAR, P. S. The Geology of the Western Ghats between Agumbe Ghat and 



Gersoppa Falls. Rec. Mysore Dep. Mines, xvii. pp. 93-105, pi. ii [geol. map]. 



1920. 



2. The Acid Rocks of Mysore : a Study in Intrusion, Metamorphism. and 



Quantitative Classification. Bull. Mysore Geol. Dep. no. 9, pp. 1-31. 1920. 



