[I9I5-I9-] 224 



PINA DE RUBIES, S. See Obueta, D. de, 3. 



PINCHES, T. G. The Old and New Versions of the Babylonian Creation and 



Flood Stories. Journ. Vict. Inst., London, xlvii. pp. 301-322. 1915. 

 PINFOLD, E. S. Notes on Structure and Stratigraphy in the North-west 



Punjab. Bee. Geol. Surv. India, xlix. pp. 137-160, pis. iv-v [geol. 



plans & section]. 1918. And A.C. 

 — — 2. Two New Fossil Localities in the Garo Hills. Ibid. 1. pp. 126-129. 



1919. 



PIRSSON, L. V. The Microscopical Characters of Volcanic Tuffs— A Study 

 for Students. Am. Journ. Sci. ser. 4, xl. pp. 191-211, figs. 1915. 



2. Origin of Certain Ore-Deposits. Econ. Oeol. x. pp. 180-186. 1915. 



[See also Spurr, J. E., 1.] 



3. The Rise of Petrology as a Science. Am. Journ. Sci. ser. 4, xlvi. 



pp. 222-239. 1918. 



4. Rock Classification for Engineering. Econ. Geol. xiv. pp. 264-266, 



fig. 1919. [See also Smith, W. D., 6.] 



5, & C. Schuchert. A Text-Book of Geology for Use in Universities, 



Colleges, Schools of Science, etc., and for the General Reader. Part I. — 

 Physical Geology. Part II.— Historical Geology. Pp. i— vii, i-vi, 

 1-1026, figs. [geol. maps & sections] & geol. map. 8vo. New York, 

 1915. 



PISANI, F. Sur la calcite tres phosphorescente par Faction de la chaleur. 



Bull. Soc. franc. Min. xxxviii. pp. 24-27. 1915. 

 PITTMAN, E. F. See New South Wales, 1 6c 5. 

 PIZZETTI, P. Obit.— See Jadanza, N. ; 6c Reina, V., 2. 

 PLATANIA, G. I fenomeni eruttivi della Stromboli nel novembre 1915. 



Atti B. Acc. Lincei, ser. 5, Bendic. xxv. sem 1, pp. 316-321. 1916. 

 2. Su l'emanazione di anidride carbonica nel fianco orientale dell' 



Etna. Bendic. e Mem. B. Acc. Sci. Acireale, vii-viii. ser. 3, pp. 99-103. 



1916. 



3. Sul periodo sismico del maggio 1914 nella Regione orientale dell' 



Etna. Ibid. pp. 105-153, pis. i-xii [earthq.-map]. 1916. 



PLUM, H. M. The Extraction and Separation of the Radio-active Consti- 

 tuents of Carnotite. Chem. News, cxiii. pp. 210-211, 223-225, 231-233, 

 246-248. 1916. 



POCOCK, R. W. Report of an Excursion to Hertingfordbury and Bayford. 



Broc. Geol. Assoc. xxvi. p. 137. 1915. 

 2. Report of an Excursion to Shenley, Herts. Ibid. xxx. pp. 74-75. 



1919. 



. See also Carruthers, R. G., 6 6c 7; 6c Dewey, H., 9. 



POGUE, J. E. The Cantwell Formation : A Continental Deposit of Tertiary 



Age in the Alaska Range. Journ. Geol., Chicago, xxiii. pp. 118-128, fig. 



[sketch-map]. 1915. 

 2. The Mineral Industries of the United States. F ertilizers : An 



Interpretation of the Situation in the United States. Bull. U.S. Nat. 



Mus. no. 102, pt. 2, pp. 1-22, 1 pi. [diagram]. 1917. 

 3. . Sulphur : An Example of Industrial Independence. Ibid. 



pt. 3, pp. 1-10, fig. [diagram] & pis. i-iii. 1917. 

 4. The Emerald Deposits of Muzo, Colombia. Trans. Am. Inst. M. E. 



lv. pp. 910-933, figs, [sketch-maps & geol. sections]. 1917. 

 5. La Quimica de los Minerales. Bol. Min. Mexico, v. pp. 341-350. 



1918. 



. See also Gilbert, C. G., 2-5; 6c Moffit, F. H., 2. 



POHLIG, H. L'etage de Elephas trogontherii sur le Bas-Rhin. Bull. Soc. 



beige G&ol., Brux. xxvii. pp. 142-147, figs. 1913. 

 POIRE E, E. Note sur la region de Sidi Kassem (Maroc septentrional). 



C. B. Soc. geol. France, 1916, pp. 57-59. 1916. 

 . See also Brives, A., 1; 6c Lecointre, G., 4. 



POITEVIN, E. Notes on the Origin of Colerainite. Broc. 6c Trans. Boy. 



Soc. Canada, ser. 3, xii. sect. iv. pp. 37-39. 1918. 

 2, & R. P. D. Graham. Contributions to the Mineralogy of Black Lake 



Area, Quebec. Canada Dep. Mines, Geol. Surv., Mus. Bull. no. 27, 



pp. i-ii, 1-103, figs. [geol. map] & pis. i-xii. 1918. 

 POLENOFF, B. C. Description geologique de la partie ouest de la 15me 



feuille du IX zone de la carte generale du gouvernement Tomsk (feuilles 



Aginka et Tomsky zavode). [In Russian, French summary.] Trav. 



Sec. geol. Cab. S.M., St. Betersb. viii. pp. 235-597. 1915. 

 POLLARD, W. See Strahan, Sir A., 11. 



