60 
Pharm. Post, Wien. — Pharmazeutische Post. Wochenschrift fur die gesamten 
Interessen der Pharmazie. Olfizielles Organ der Osterr. Pharmazeutischen 
Gesellschaft, hrsg. v. Hans Heger. Wien. 274 Aus. 
Pharm. Weekbl ., Amsterdam. — Pharmaceutisch Weekbl ad voor Nederland, Amster- 
dam. 8vo. 45 Hoi. 
Philadelphia, Cont. Zool. Lab. TJniv. Pa. — Contributions from the Zoological 
Laboratory of the University of Pennsylvania, Philadelphia. 379 U.S. 
Philadelphia, Pa., J. Acad. Nat. Sei. — Journal of the Academy of Natural Sciences 
of Philadelphia, Philadelphia, Pa. 367 U.S. 
Philadelphia, Pa., J. Frank. Inst. — Journal of the Franklin Institute, Philadelphia, 
Pa. 369 U.S. 
Philadelphia, Pa., Proc. Acad. Nat. Sci. — Proceedings of the Academy of Natural 
Sciences of Philadelphia, Philadelphia, Pa. 371 U.S. 
Philadelphia, Pa., Proc. Amer. Phil. Soc. — Proceedings of the American Philo- 
sophical Society, Philadelphia, Pa. 372 U.S. 
Philadelphia, Pa., Trans. Amer. Ent. Soc. — Transactions of the American Entomo- 
logical Society, Academy of Natural Sciences of Philadelphia, Philadelphia, Pa. 
364 U.S. 
Philadelphia, Pa., Trans. Amer. Phil. Soc. — Transactions of the American Philo- 
sophical Society, Philadelphia, Pa. 375 U.S. 
Philadelphia, Pa., Trans. Wagner Free Inst. Sci. — Transactions of the Wagner 
Free Institute of Science, Philadelphia, Pa. 376 U.S. 
Philippine J. Sci., Manila, P.I. — The Philippine Journal of Science, Bureau of 
Science of the Philippine Islands. Manila, P.I. — U.S. 
Phil. Mag., London. — London, Edinburgh, and Dublin Philosophical Magazine, and 
Journal of Science. 372 U.K. 
Phot. Rdsch., Halle. — Photographische Rundschau, hrsg. v. Neuhauss. Halle, 
[monatl.] 917 Ger. 
Physik. Zs., Leipzig. — Physikalische Zeitschrift, hrsg. v. Riecke u. Simon. Leipzig, 
monatl.] 920 Ger. 
Pietermaritzburg, Hep. Geol. Sum. Nat. Zulul. — Report of the Geological Survey of 
Natal and Zululand, Pietermaritzburg. — S. Af. 
Pisa, Ann. Univ. Toscane. — Annali delle university Toscane, Pisa. — It. 
Pisa, Atti Soc. tosc. sc. nat. — Atti della Society toscana di scienze naturali, Pisa. 
26 It. 
Pisa, Proc. verb' Sog. tosc. sc. nat. — Processi verbali della Society toscana di 
scienze naturali, Pisa. 154 It. 
Pittonia, Washington, D.G. — Pittonia. Catholic University of America, Washington, 
D.C. 387 U.S. 
Pittsburg, Pa., Ann. Carnegie Mus. — Annals of the Carnegie Museum, Pittsburg, 
Pa. 388 U.S. 
Pittsburg, Pa., Mem. Carnegie Mus. — Memoirs of the Carnegie Museum, Pittsburg, 
Pennsylvania. 389 U.S. 
Plodovodstvo, St. Peterburg. — ILioflOBOflCTBO. Opram. pocciiicKaro o6m,ecTBa 
iuiOflOBOACTBa. O.-HeTepflypro* [Organe de la Soci£t6 russe de culture 
fruitiere. St.-Petersbourg]. 195 Rus. 
Plymouth, J . Mar. Biol. Ass. — Journal of the Marine Biological Association of the 
United Kingdom, Plymouth. 374 U.K. 
Plymouth, Rep. and Trans. Devon. Ass. — Report and Transactions of the Devon- 
shire Association, Plymouth. 8vo. 376 U.K. 
