193 



Pit, J. De cultmir van ramoli. [La 

 culture dc la ramie.] Tey>^manTua, 

 Batavia, 15, 1901, (233-238). [5400]. 



20352 



Pitard, J. Rapports sur las excursions 

 de la Societe. Paris, Bui. soc. hot., 49, 

 1902 [1903], (XLVI-C). [SOOO J/ 

 0020]. -0353 



Liste methodique des 



plantes p'lanerogames, cryptogames 

 superieures et Characees recoltees pen- 

 dant la session de Bordeaux. Paris, 

 Bui. soc. bot., 49, 1902, [1904], (C-CXII). 

 [8000 (//]. 20354 



Sur les A'icissitudes des 



cspsces rares et adventices du departe- 

 uient de la Girondo. Paris, Bal. soc. 

 l)ot., 49, 1902 [1904], (OXII-CXXI). 



[8000 df 3'o50J. 20355 



Piapports sur les lichens 



recoltes pendant les excursions de la 

 Societe botanique en Gironde. Paris, 

 Bui. soc. bot., 49, 1902, [1904], (CXXIV- 

 GXXV). [7G00 8000 df]. 20356 



Rapport sur la visite faite 



par la Sooiete botanique de France a 

 I'herbier de M. Motelay. Paris, Bui. 

 soc. bot., 49, 1902, [1901], fCXXV- 

 CXXVII). [OOGO]. 20357 



Pitsch, Otto. Resultaat van den 

 vcrl)ou\v van verscbillende aardappel- 

 varieteiten in 1903 aan de Rijksland- 

 bouwschool. [Resultat de la culture de 

 diverses varietes de p?inme de terre en 

 1903 a rinstitut agricole de I'Etat.] 

 Laudbou-\vkunidigTijdscbrift,Groningen, 

 1904, (137-143). [5400J. 20358 



Planitz, A[rthur] von der. Blattfall- 

 ki-ankhelt des Kernobstes. Prakt. 

 Ratgeber Obstbau, Frankfurt a. O., 16, 

 1901, (105). [4350 4050]. 20359 



Pflanzenatmung. Prakt. 



Ratgeber Obstbau, Frankfurt a. 0., 16, 

 1901,(427-428). [3080J. 20360 



■ Maikiifer, Mdolontha Fab- 



ricius. Prakt. Ratgeber Obstbau, 

 Frankfurt a. 0., 18, 1903, (373-376). 

 [tlOO 4350]. 20361 



Plassard v. Gillot. 



Plaut, Il[ermann]C. Beitrag ziir sys- 

 tematischen Stellung der Dermato- 

 niykosenerreger. Monatsbefte Derm., 

 Hamburg, 38, 1904, (175-178, mit 1 



Taf.). [7700]. 20362 



Plehn, Marianne. Baderhun cyprhil- 

 cida uov. spec, der Erroger der Rot- 

 seuclie der karpfenartigen Fische. 

 Centralbl. Bakt., Jena, Abt. 1, 35, Ori- 

 cinale, 1904, (461-467, mit 1 Taf.). 

 [7700]. 20363 



Pleijel, Carl. Geum hispldum Fr. 

 X ui-hanum L. [found in East-Sweden]. 

 Bot. Not., Lund, 1903, (97-101). [5400- 

 8000 da]. 20364 



Pleissner, M. Untersucliung iiber die 

 relative innere Reibung von Speisefetten 

 und fetten Oelen. Arch. Pharm., Berlin, 

 242, 1904, (24-31, mit 1 Taf.). [3120]. 



203G5 



Plenge, H. Ober die a-nncleinsaures 

 Natrum losende Wirkung einiger Mikro- 

 organismen. Hoppe-Seylers Zs. phvsiol. 

 Chem., Strassburg, 39, 1903, (190-198). 

 [7700 3100]. ^ 203G6 



Plowman, Amon B. Electrotropism 

 of roots. (Preliminary communication.) 

 Amer. J. Sci., New Haven, Conn., (Ser. 

 4), 18, 1904, (145-146, 228-236, Avith 

 text fig. and 2 pi.). [3020 3120]. 



20367 



PlowrigM, Charles P[agge]. Spring 

 flowers in Spain. Card. Chron., Lon- 

 don, (Ser. 3), 35, 1901, (259-260). 

 [8000 d'jl 20368 



• The vegetative life of the 



rust Fungi of cereals. Gard. Chron., 

 London, (Ser. 3), 36, 1904, (403, fig. 

 173). [4050 6000 7700]. 20369 



Lindroth's classification 



of the Uredineae on the Unibelli ferae. 

 Worcester, Trans. Brit. Mycol. Soc, 

 1902, 1903, (26-28). [5400 7700]. 



20370 

 Plummer, Fred G. Forest conditions 

 in the Cascade range, Washington, 

 l)etween the Washington and Mount 

 Rainier forest reserves. Washington, 

 D.C, Dept. Int. U. S. Geol. Surv. Prof. 

 Paprs., No. 6, 1902, (42, with maps and 

 pi.). 29 cm. [0060 8000 gi]. 20371 



Central portion of Cas- 

 cade range forest reserve [Oregon}. 

 ^^'ashington, D.C, Dept. Int. U.S. Geol. 

 Surv., Prof. Paprs., No. 9, 1903, (71- 

 146, with maps and pi.). [0060 8000' 

 gi]. 20372 



Forest conditions in the 



Black Mesa forest reserve, Arizona. 

 Prejiai-ed from notes by Theodore F. 

 Rixon and Arthur Dodwell. Washing- 

 ton, D.C, Dept. Int. U. S. Geol. Surv., 



