[i92i.] 48 

 HOLTTUM, R. E. See Seward, A. C, 3. 



HOLZAPFEL, E. [Tektonik. Schuttbildungen ; Blatter Eupen, Rotgen.] Jahrb. 



k.-preuss. geol. Landesanst. xxxii. pt. 2, pp. 390-396, rigs. 1914. 

 HOMEN, T. East Carelia and Kola Lapmark. [Geology, etc., by T. Beeper. 



W. Ramsay, and P. EsKOLA.j Bull. Soc. geogr. Finlande ('Fennia'), xlii. 



no. 3, pp. 1-264, figs. geol. map. 1921. 

 HOIS 1 ESS, A. P. The Etching Figures of Topaz. Am. Min. vi. pp. 71-77, fig. 



pi. iii. 1921. 



HONESS, C. W. The Stanley Shale of Oklahoma. Am. Jov.rn. Set. ser. 5, i. 



pp. 63-80, fig. [geol. map]. 1921. 

 HOOKER, Sie Joseph D. Biogr. — See Lankesteb, Sir E. Rat. 

 HOPKINS, P. E. See Burrows, A. G., 2. 

 HOPKINSON, J. Obit.— See Jackson, B. D. 



HORN, — . Ueber die Geologie des Kiautschougebietes. Zeitschr. deutsch. geol . 



Gesellsch. lxvi. Monatsb. pp. 202-213. 1914. 

 HORN, M. Sagenopteris caledonica, n. sp. aus einem Callovien-Geschiebe Ost- 



Preussens. Schr. physik-.-okonom. Gesellsch. Kbnigsberg , liv . pp. 239-240. fig. 



1914. 



HORTON, A. H. See Geoter, N. C, 2. 



HORUS1TZKY, H. Bericht fiber die im Sommer 1913 ausgefiihrten agrogeolo- 

 gischen Uebersichtsaufnahmen. Jahresb. k.-ung. geol. Beichsanst. 1913. 

 pp. 456-459. 1914. 



2. Rericht fiber die ubersichtliche Bodenaufnahme im Sommer 1914. Ibid. 



1914, pp. 456-460. 1915. 

 3. Die agrogeologischen Verhaltnisse der Umgebungvon Komlod im Komitat 



Komarom. Ibid. 1915, pp. 457-465, figs. 1917. 

 HORVATH, B. von. Bericht aus dem Chemischen Laboratovium der kgl. ungar. 



geologischen Reichsanstalt, — Daten fiber die chemische Zusauimensetzuug der 



Boden des grossen Ungarischen Alfold. Ibid. 1913, pp. 499-533. 1914. 

 ■ 2. Bericht aus dem Chemischen Laboratorium der kgl. ungar. geologischen 



Reichsanstalt. [1914.] [Analyses of rocks, soils, mineral waters, etc.]. Ibid. 



1914, pp. 544-553. 1915. 

 3. Bericht aus dem Chemischen Laboratorium der kgl. ungar. geclogischen 



Reichsanstalt, [1915.] [Rock analyses.] Ibid. 1915, pp. 521-536. 1917. 

 HOSSEUS, C. C. Dr. Frederico Kurtz. [Obit._, Bol. Acad. nac. Cienc. 



Cordoba, xxiv. pp. liv-lix, portrait. 1921. 

 HOSTETTER, J. C. See Day, A. L. 



HOUEL, P. Le Probleme des Sources et des Corns d'Eau dans ses Rapports avec 



1' Atmosphere, le Sol et la Vegetation. Bull. Soc. Linn. Norm. ser. 7, iii. 



pp. 11-106, figs. 1921. 

 HOW CHIN, \V. The Evolution of the Physiographical Features of South 



Australia. Bep. Austral. Assoc. Adv. Sci. xiv. pp. 148-178, pis. iii & iv. 



1913. And A.C. 



2. Geology and Physiography. 'Handbook to S. Austr.' Pp. 1-36. 1914. 



A.C. 



3. The Occurrence of the Genus Cryptozobn in the (?) Cambrian of 



Australia. Trans. Boy. Soc. S. Austr. xxxviii. pp. 1-10, figs., pis. i-v. 1914. 

 And A.C. 



4. Autoclastic, Intraformational, Enterolithic, and Dessication-Breccias and 



Conglomerates, with references to some South Australian Occurrences. Ibid. 

 xliv. pp. 300-321, pis. xvi-xxi. 1920. Aud A.C. 



■ 5. Obituarv Notice of Robert Etheeidge. Ibid. pp. 379-381. 1920. 



And A.C. 



6. The Solvent Effects of Sea- Water on Limestones. Ibid. p. 381. 1920. 



And A.C. 



■ 7. Note on the Generic Position of certain Australian Cambrian Trilobites. 



Ibid. p. 382. 1920. And A.C. 

 ■ 8. Savsen Stones and Drift Pumice in New Zealand. Ibid', p. 382. 1920. 



And A.C. 



■ ■ 9. Past Glacial Action in Australia. Year Book, Commonivealth of 



Australia, no. 13, pp. 1133-1146. 1920. A.C. 

 HOWE, H. V. Correlation of the Empire Formation, Oregon. [Abstract. Bull. 



Geol, Soc. Am. xxxii. p. 147. 1921. 

 HOWE, J. A., W. Gibson, & othees. Refractory Materials : Fireclays — 



Resources and Geology. Mem. Geol. Surv. Gr. Br. Min. Bes. xiv. pp. i-iv, 



1-243, figs. pis. i-iii [geol. maps]. 1920. 

 . See also Elsden, J. V. 



