[I903-] 



PITTMAN, E. F., &c. Report of the Under-Secretary of Mines for tlie Year 1902, 

 Ann. Bep. Dep. Mines N.S.W. 1902, pp. 1-143, lig., 6 pis. Fsketch-mapsJ. 

 1903. 



PJETURSSON", H. On a Shelly Boulder-Clay in the so-callea ' Palagonite- For- 

 mation ' of Iceland. Ahs. Froc. G. 8. 1902-1903, pp. 94-95 ; & Q. J. G. S. lix. 

 pp. 356-361, tigs. 1903. 



PLATZ, P. See Obit, Anon. 10. 



POCOCK, R. I. A New Carboniferous Arachnid. [Anthraeosiro.] Geol. Mag. 



dec. 4, X. pp. 247-251, figs. 1903. 

 2. Further Remarks upon the Carboniferous Arachnid Anthracosiro, with 



Description of a second Species of the Genus. Ibid. pp. 405-408, fisi'. 1903. 

 POCOCK, T. I. On the Drifts of the Thames Valley near London. Siimm. Progr. 



, Geol. Surv. U. K. 1902, pp. 199-207. 1903. And A.C. 

 POCTA, P. Geologische Karte von Bohmen. Sect. V. Weitere Umgebung Pi'ags. 



(mwb). Arcliiv uaturw. Landesdurchf. Bohmen, xii. }io. 6, pp. 1-39, 1903, & 



Map. 1903. 



POHL, 0. Ueber Turnerit und Anatas von Pragratten im Tyrol. Min. petr. Mitth. 



xxii. pp. 472-484, tig., pi. vi. 1903. 

 POMPECKJ, J. F. ^ee ffiHLERT, D. P., 2. 



PONI, P. Recherches sur la Composition chimique des Petroles roumains. Ann. 



sci. Univ. Jassy, ii. pp. 65-80. 1903. 

 POOLE, H. S. Stigmaria-^trwctuxQ. Froc. ^ Trans. Nova Scotian Inst. Sci. x. 



pp. 345-347, pis. iii & iv. 1902. 

 2. Notes on Dr. Ami's Paper on Dictj/onemaS\B.te^ of Angus Brook, New 



Canaan and Kentville (N,S,). Ibid. pp. 451-454. 1903. 

 . See also Bell, R., 1. 



POPOV, S. P. Etudes sur les Mineraux de la Crimee, IV. & V. [Datolite, Stron- 

 tianite.] Bull. Soc. Imp. Wat. Moseou, n. s. xvi. pp. 469-475, tigs. 1903. 



2. Ueber Rapakivi aus Siid-Russland. Trav. Soc. Imp. Nat. St. FHersb. 



xxxi. no. 5, pp. 77-269, pis. iv-vii. 1903. A.C. 



3. Ueber Tamanit. Zeitschr.f. Krifst. xxxvii. pp. 267-268. 1903. 



. See also Vernadski, V. S. 



PORRO, C. Alpi bergamasche : Sunto delle Note illustrative della Carta geologica e 

 Sezioni. Fendic. F. 1st. Lomb. Sci. e Lett. ser. 2, xxxvi. pp. 933-942. 1903. 



PORTIS, A. Ancora delle Specie elefantine fossili in Italia. Boll. Soc. geol. ital. 

 .xxii. pp. 141-146. 1903. 



POSEPNY, F., &c. The Genesis of Ore-Deposits. 2nd edition. Pp. i-xxi, 1-806, 

 figs. 8vo. New York, 1902. 



FOSEWITZ, T. Das Talabor-Thal zwischen den Ortschaften Szinever und 

 Kovesliget. Jahresb. k.-unq. geol. Anst. 1900, pp. 45-55. 1902. 



POST, H. VON. See Obit., Svenonius, F., 1. 



POST, L. VON. En Protil genom hogsta LitorinarYaWen pa sodra Gotland. Geol. 



Foren. StocTch. Fork. xxv. pp. 339-372, pis. x-xi. 1903. 

 POSTLETHWAITE, J. The Geology of the English Lake-District. Trans. Inst. 



M. F. xxv. pp. 302-323 ; & Trans. N.F. Inst. Mining Sf Meeh. Eng. lii. pp. 301- 



325. 1903. 



POWELL, H. [On tlie Eruption of the Soufriere, St. Vincent.] Q. J. G. S. lix. 

 Froc. pp. i-ii. 1903. 



2, N. B. Watson, D. Morris, J. P. d'Albuquerque, L. Smith, & B. Gill- 

 man. Notes on Fall of Volcanic Dust at Barbados. West Indian Bull. {Imp. 

 Agricult. Dept.) iv. pp. 92-100. 1903. 



POWELL, J. W. See Obit., Anon., 11 ; Gilbert, G. K., 1 ; Lapworth, C, 1 ; 

 Merrill, G. P., 5 ; & Walcott, C. D., 7. 



PR^GER, R. L. Report of the Committee appointed to Explore Irish Caves. — 

 Kesh Caves, Co. Sligo. Fep. Brit. Assoc. Adv. Sci. 1902, pn. 247-252. 1903. 



2. The post-Glacial Deposits of the Belfast District. Ibid. pp. 611-612. 



1903 



PRATT, J. H. Lithium. [Lepidolite.] Z^.S. Geol. Surv., Ilin. Fesources,\%Ol, 



pp. 239-240. 1902. 

 2. Nickel & Cobalt. Ibid. pp. 241-250. 1902. 



3. Tungsten, Molybdenum, Uranium, and Vanadium. Hid. pp. 261-270. 



1902. 



4. Talc and Soapstone. Ibid. pp. 773-780. 1902. 



— - 5. Abrasive Materials. [Whetstones, &c.l Ibid. pp. 781-809. 1902. 



6. Mica. Ibid. pp. 873-878. 1902. 



7. Fluorspar and Cryolite. Ibid. pp. 879-885. 1902. 



— 8. Asbestos. Ibid. pp. 887-895. 1902. 



