49 



[1920.] 



HOBBS, W. H. Calcination Volcanoes. [Abstract.l Bull. Geol. Soc. Am. xxxi. 

 p. 115. 1920. 



2. Extremes of Mountain-Glacier Erosion. [Abstract.] Bull. Geol. Soc. 



Am. xxxi. p. 130. 1920. 

 HOBLET. C. W. The Tana River. Geogr. Joum. lvi. pp. 297-305, map. 1920. 

 HODGE, E. T. Geology of the Coanio-Guayama Region, Porto Rico. !¥.¥. Acad. 



Sci., Sci. Surv. Porto Rico, i. pp. 111-228, figs., geol. map. 1920; & [Abstract] 



Ann. A T .r. Acad. Sci. xxvii. pp. 277-278. 1917. 

 HODGE, J. M. Report on the Upper Cumberland Coal Field : the Region drained 



by Poor and Clover Forks in Harlan and Letcher Counties. Kentucky Geol. 



Surv., Bull. no. 13, pp. 1-223, figs., pis. i-v [maps]. 1912. 

 2. Report on the Coals of the Headwaters of Licking River, Magoffin County. 



Kentucky Geol. Surv. ser. 4, i. pt. 2, pp. 889-921. 1913. 

 3. Co;ils on the North Side of the North Fork of Kentuck}- River in Perry 



and Knott Counties. Kentucky Geol. Surv. ser. 4, i. pt. 2, pp. 923-986. 1913. 

 ■ 4. The Coals of the Upper Carr Fork and Big Branch and Bull Creek Region 



of North Fork of Kentuckv River. Kentucky Geol. Surv. ser. 4, i. pt. 2, 



pp. 987-1036. 1913. 



5. Coals of the North Fork of Kentuckj' River in Perry and Portions of 



Breathitt and Knott Counties. Kentucky Geol. Surv. ser. 4, iii. pt. 3, pp. 1- 



418, topogr. maps. 1918. 

 ■ 6. The Coals of Goose Creek and its Tributaries. Kentucky Geol. Surv. 



ser. 4, iv. pt. 3, pp. 1-78. 1918. 

 7. The Coals of Bullskin and Redhird Creeks. Kentucky Geol. Surv. ser. 4, 



iv. pt. 3, pp. 79-183. 1918. 

 ■ 8. Coals of Middle Fork of Kentucky River in Leslie and Harlan Counties. 



Kentucky Geol. Surv. ser. 4, v. pt. 1, pp. i-ix, 1-166. 1918. 

 HODGSON, T. V. Memorandum of Flint Implements found on Dartmoor. 



Trans. Devon Assoc. li. pp. 175-176, 1 pi. 1919. 

 H (EG BOM, A. G. Eine graphische Darstellung der spatquartaren Niveauveran- 



derungen Fennoskandias. Bull. Geol. Inst. Univ. Ujjsala, xvi. pp. 169-180, 



fig. i919. Q AndA.C. 

 2. Om nagra Anomalier i de postglaciala Nivaforandringarna. Geol. Foren, 



Stockh. Fork. xlii. pp. 47-50, fig. 1920. 

 3. 'Strandflade'-Problemat. Geol. Foren. Stockh. Forh. xlii. pp. 42-46. 



1920. 



H (EG BOM, L Petrografiska Studier vid Nybergsfaltet. Geol. Foren. Stockh. 



Forh. xlii. pp. 105-174, figs., pi. i, geol map. 1920. 

 H(EHNE, E. Leber die geologische Stellung der Blattersandsteine von Schwab- 



weiler im Unterelsass und ihre Beziehungen zum Septarientone. Mitt. geol. 



Landesanst. Flsass-Lothr. xi. pp. 323-341. 1916. 

 HOEING. J. B. Oil and Gas [in Kentuckv]. Kentucky Geol. Surv. ser. 4, i. 



pt. 1, pp. 21-61. 1913. 

 2. Barite, FluorsDar, Zinc and Lead 'in Kentucky]. Kentucky Geol. Surv. 



ser. 4, i. pt. 1, pp. 62-66. 1913. 

 3. Water Power Tin Kentucky]. Kentucky Geol. Surv. ser. 4, i. pt. 1, 



pp. 67-78, 1 pi. 1913. 

 4. The Coals of the Upper Big Sandy Valley and the Headwaters of the 



North Fork of the Kentucky River. Kentucky Geol. Surv. ser. 4, i. pt. 1, 



pp. 79-261. 1913. 

 HOFF, W. See Knight, N. 



HOGBEN, G. The Interpretation of a Typical Seismogram. N.Z. Journ. Sci. 

 iii. pp. 106-110, fig., pis. i & ii. 1920. 



. Obit.— See Thomson, G. M. 



HOGENRAAD, G. A. See Oppenooeth, W. F. F., 2. 

 HOGG, E. G. See Faee, C. C. 



HOHENSTEIN, V. Dr. rer. nat. Eenst Fischee. [Obit.] Jahresh. Ver. 



Naturk. Wiirttemberg. lxxi. pp. xcviii-c. 1915. 

 HOLDEN, E. F. An American Occurrence of Sarcopside. Am. Min. v. pp. 99- 



102. 1920. 



HOLDEN, R. J. Notes on the Oriskany and Helderberg in Virginia. [Abstract.] 



Bull. Geol. Soc. Am. xxxi. p. 137. 1920. 

 HOLDEN, (Miss) Ruth. A Fossil Wood from Burma. Bee. Geol. Surv. India, 



xlvii. pp. 267-272, pi. xxxix. 1916. And A.C. 

 HOLD HA US, K. Sobre alguns Lamellibranchios Fosseis do Sul do Brasil. [With 



English Translation by T. H. Lee, and Note by E. P. de Oliveiea on the 



Stratigraphical Position of the Lamellibranchiata described.] Monogr. Serv. 



geol. Brasil, ii. pp. 1-32, figs., pis. i & ii ; geol. section. 1919. 



E 



