227 



[1915-19-] 



PRATT, W. E., 3. On the Occurrence of Petroleum in the Province of Cebu. 



Philippine Journ. Sci. x. sect. A, pp. 281-286, figs. [geol. sections]. 1915. 

 4. The Persistence of Philippine Coal Beds. Ibid. pp. 289-299, figs. 



[geol. sections]. 1915. 

 ■ 5. Geologic Reconnaissance in Caramoan Peninsula, Camarines Province. 



Ibid. pp. 303-319, figs, [topogr. & geol. maps] & pi. i. 1915. 

 6. Iron Ore on Calambayanga Island, Mambulao, Camarines. Ibid. 



pp. 323-331, figs, [topogr. maps]. 1915. 

 7. The Occurrence of Petroleum in the Philhpjiunes. Econ. Geol. xi. 



pp. 246-265, pi. xiv [outline-map]. 1916. 

 8. An Unusual Form of Volcanic Ejecta, Journ. Geol., Chicago, xxiv. 



pp. 450-455, figs. [geol. section]. 1916, 

 9. Philippine Lakes. Philippine -Journ. Sci. xi. sect. A, pp. 223-237, 



figs, [topogr. maps] & 1 pi. 1916. 

 10. The Iron Ores of the Philippine Islands. Trans. Am. Inst. M. E. 



liii. pp. 90-105, figs. [maps]. 1916. 

 . See also Philippine Islands, 1 & 2. 



11, & V. E. Lednicky, Iron Ore in Surigao Province. Philippine 



Journ. Sci. x. sect. A, pp. 335-346, fig. & 1 pi. [topogr. maps]. 1915. 

 PREISWERK, H. Die metamorphen Triasgesteine im Simplon tunnel. 



[Abstract.] Eclogaz Geol. Helv. xiii. pp. 554-557. 1915. 

 2. Uber neue Skapolithfunde in den Schweizeralpen. Verh. naturf, 



Gesellsch. Basel, xxviii. pt. 2, pp. 165-190, figs. [geol. maps & sections]. 



1917. 



PRELLER, C. S. du R. The Zonal Lake Basins of sub-Alpine Switzerland. 

 Geol. Mag. dec. 6, ii. pp. 215-224, figs, [sketch-maps & sections]. 1915. 

 And A.C. 



2. Alpine, Lowland, and Jura Lakes in Switzerland. Ibid. ii. pp. 343- 



353, figs, [sketch-maps]. 1915. And A.C. 

 3. The Moraine Walls and Lake Basins of Northern Italy. Ibid. ii. 



pp. 403-410, figs, [sketch-maps]. 1915. And A.C. 

 4. The Carrara, Massa, and Versilia Marble District. , Ibid. ii. pp. 554-565, 



figs. [geol. maps & sections]. 1915. And A.C. 

 — 5. The Permian Formation in the Alps of Piemont, Dauphine, and Savoy. 



Ibid. iii. pp. 7-17, figs. [geol. sketch-maps & sections]. 1916. And A.C. 

 6. The " Pietre Verde " of the Piemontese Alps. Ibid. iii. pp. 156-163. 



1916. And A.C. 



7. The Crystalline Rock Areas of the Piemontese Alps. I. — Southern 



and Western Piemont. Ibid. iii. pp. 198-205, 250-255, figs. [geol. sketch- 

 maps & sections]. 1916. And A.C. 



8. . II.— Northern Piemont. Ibid. iii. pp. 304-313, 348-355, 



figs. [geol. sketch-maps & sections]. 1916. And A.C. 



— 9. The Contact-Zone of the Alps and the Apennines in Western Liguria. 



Ibid. iii. 'pp. 400-411, figs. [geol. sketch-map & sections]. 1916. And 

 A.C. 



10. The Ophiolithic Groups of the Ligurian Apennines. I. — Western 



Liguria. Ibid. iii. pp. 447-453, fig. [geol. sketch-maps]. 1916. And A.C. 



— — 11. . II. — Eastern Liguria. Ibid. iii. pp. 489-496, figs. [geol. 



sketch-maps & sections]. 1916. And A.C. 



12. Italian Mountain Geology (Piemont, Liguria, and Western Tuscany, 



including Elba). Pp. 1 -192, figs, [maps & geol. sections]. 8vo. London, 



1917. Second Edition, 2 parts. 8vo. London, 1918. 



— — 13. The Ruitor Glacier Lakes (Piedmontese Alps). Scot. Geogr. Mag. 



xxxiv. pp. 330-342, figs, [maps & longitudinal section]. 1918. And A.C. 

 14. Physiographic Analogies between Scotland and Italy. Ibid, xxxiv. 



pp. 411-415. figs, [sketch-maps]. 1918. And A.C. 

 15. Dalmatia. Ibid, xxxiv. pp. 448-461, figs, [sketch-map]. 1918. 



And A.C. 



16. The Ancient Sea and Lake Basins of Central Italy. Ibid. xxxv. 



pp. 177-190, 221-230, figs, [maps & longitudinal sections]. 1919. And 

 A.C. 



PREOBRAJENSKY, J. Excursion to tho Turkestan Ridge. [In Russian.] 

 Pp. 1-51, figs. & pis. i-vi. 8vo. Petrograd, 1911. A.C. 



2. Contribution a l'etude de 1'origine du loess du Turkestan. [In 



Russian & French.] La P6dologic, 1914, pp. 77-119, figs. & topogr. map. 

 1914. A.C. 



3. Glaciers of the Turkestan Ridge. [In Russian. ] Pp. 1-63, figs. & 



pis. i-ix [plans]. 8vo. Petrograd. 1916. A.C. 



