[l 9 2I.] 



78 



-OSBORNE, G. D. The Volcanic Neck at the Basin, Xepean River. Journ. $ 

 Proc. Roy. Soc. JV.S.TF". liv. pp. 113-145, figs. [geol. sketch-map", pi. vii. 

 1920. 



2, & W. R. Beowxe. Note on a Glacially-Striated Pavement in the Kuttung 



Series of the Maitland District. Proc. Linn. Soc. JS\S.W. xlvi. pp. 259-262] 

 fig., pi. xxii. 1921. 



OSTROWICK, I. de R. d'. Vestiges de Marmites d'Erosion a Ensnhoul. Ann. 



Soc. geol. Belg. xliii. Bull. p. 118. 1920. 

 OTOTZKV P. (Jndergronnd Water and Meteorological Factors. Quart. Jour*. 



Roy. Met. Soc. xlvii. pp. 47-54. 1921. 

 OTTEN. T. Vulkanische Auswurflinge aus der Umgebung von Uaun in der 



Eifel. Sitzb. naturh. Yer. preuss.^Rheinl. 1919, pp. B 14-15. 1920. 

 OTTO, T., K. Keilhack, & others. Geologische Wirkungen der Sturmflut der 



Jahreswende 1913/14 auf die KxLsten der Ostsee. Jalvrb. Ic.-preuss. geol. 



Landesanst. xxxv. pt. 2, pp. 111-176, tigs. pis. iii-xiii. 1914. 

 OULIAXOV, X. Quelques Resultats de Recherches Geologiques dans le Massif 



de l'Arpille et de ses Ahords. Eclogce Geol. Helv. xvi. pp. 79-84. fig. 1920. 

 2. En nouveau Oispositif pour l'Emploi de la Lumiere Convergente dans les 



Microscopes Polarisants. Bull. Soc. vaud. Sci. mat. liv. pp. 107-110, figs. 



1921. 



OVERBECK, R. M. Nickel-Deposits in the Lower Copper River Valley [Alaska . 



Bull. U.S. Geol. Surv. no. 712, pp. 91-98, fig. [geol. map J. 1920. 

 2. Placer-Mining in the Tolovaua District [Alaska'. Ibid. pp. 177-184. 



1920. 



. See also Maetin, G. C., 2, $■ Moffit, F. H. 



OWEX, L. The Phosphate-Deposit of Ocean Island. Abs. Proc. Geol. Soc. 



1921-22, pp. 25-27. 1921. 

 OXAAL, J. Dnnderlandsdalen. [With English Summary.] Gorges geol. 



Undersok. no. 86, pp. 1-84, figs., 1 pi. [geol. maps]. 1919. 



PACKARD, E. L. An Addition to the Marine Mammalian Fauna of Xewport, 

 Oregon. [Abstract.] Bull. Geol. Soc. Am. xxxii. p. 148. 1921. 



■ 2. Triaoninas of the Pacific Coast of Xorth America. [Ahstract.] Ibid. 



p. 148. ~1921. 



3, & R. N. Nelson. Geologic Occurrence of the Hardgrave Jurassic Fauna of 



Burns, Oregon. [Ahstract.] Ibid. p. 148. 1921. 

 P.ECKEL MANX, W. Zur Stratigraphie des Sauerlandischen Oberdevous. 



Zeitschr. deutsch. geol. Gesellsch. lxxiii. JHonatsb. pp. 40-46. 1921. 

 PAL ACHE, C. The Goldschmidt Two-Circle Method : Introduction to the Tri- 



clinic System. Am. Min. v. pp. 185-190, figs. 1920. 

 PALACIOS, P. Observations touchant une Xote sur la Tectonique des Pvrenees 



Occidentales. C. R. Acad. Sci. Paris, clxxii. pp. 1110-1112. 1921. 

 PALAZZO, L. Cronistoria dei Terremoti Etiopici anteriori alF anno 1913. Boll. 



Soc. sism. ital. xix. pp. 293-350. 1915. 



2. Maueizio Pio Rudzki. [Obit.] Ibid. xx. pp. 273-274. 1916. 



3. Pietro Blaserna e gli Studi Geofisici in Italia. Ibid. xxii. pp. 188-203, 



portrait. 1919. 



■ 4. Annibaee Ricco. [Obit.] Ibid. pp. 302-305, portrait. 1919. 



5. I&nazio Gaeli. [Obit.] Ibid. pp. 309-311. portrait. 1919. 



6. Giovanni Celoria. [Obit.] Ibid. pp. 312-314, portrait. 1919. 



PAL FY", M. von. Geologische Notizen aus dem Bihargebirge. Jahresb. k.-ung. 



geol. Reichsanst. 1913, pp. 231-246, figs. 1914. 

 2. Geologische Xotizen aus dem Bihargebirge nnd von der Ostlehne des 



Vlegyasza-Gebirges. Ibid. 1914, pp. 332-344. 1915. 

 ■ ■ 3. Das Rhvolithgebiet der Gegend von Palha/.a im Komitate Abauj-Torna. 



Ibid. pp. 356-369,"figs. 1915. 

 — — - 4. Die Geologischen Yerhaltnisse des Nagybauyaer Bergreviers. Ibid. 



pp. 410-455, fig. [geol. sketch-map]. 1915. 

 5. Geologische Notizen fiber den Zusammenhang des Bihargebirges mit dem 



Kiralyerdo. Ibid. 1915, pp. 303-320, figs. 1917. ^ 

 6. Die Montangeologischen Verhiiltnisse Nagybanya, Borpatak, Felsobanya 



nnd Kisbanva. Ibid. pp. 432-456, figs. [geol. sketch-mapsj. 1917. 

 PALMER, C. Tetranickeltriarsenid (Maucherit) und seine Fahigkeit Silber Auszu- 



fallen. Zeitschr. f. Krist. liv. pp. 433-441. 1915. 

 PALMER, H. S. Ground- Water in the Norwalk, Suffield, and Glastonbury Areas, 



Connecticut, Water-Supply Papers, U.S. Geol. Surv. no. 470, pp. 1-171, 



figs., pis. i-xii [geol. maps]. 1920 



