193 



Pit, J. De cultutir Aan rauieh. [La 

 culture de la ramie.] Teysinannia, 

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



20352 



Pitard, J. Eapports stir les excursions 

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

 1902 [1903], (XLVI-C). [8000 df 

 0020]. 20353 



Liste metliodique des 



jDlantes ijliauerogames, cryptogames 

 superieures et Characees recoltees pen- 

 dant la session de Bordeaux. Paris, 

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

 [8000 df]. 2035-t 



Sur les vicissitudes des 



especes raves et adventices du departe- 

 meut <le la Gironde. Paris, Bal. soc. 

 bot., 49, 1902 [1904], (CXII-CXXI). 

 [8O0Oc// 3(550]. 20355 



■ Rapports sur les lichens 



recoltes pendant les excursions de la 

 Societe botanique en Gironde. Paris, 

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

 CXXV;. [7G00 8000 df\ 2035G 



■ Rapiport sur la visite faite 



par la Societe botanique de France a 

 I'herbier de M. ]\lotelay. Paris, Bui. 

 soc. bot., 49, 1902, [1904], fCXXV- 

 CXXVII). [OOGO]. ' 20357 



Pitsch, Otto. Resultaat van den 

 verbouw van verscbillende aardappel- 

 varieteiten in 1903 aan de Rijksland- 

 bouwschool. [Resultat de la culture de 

 diverses varietes de pomme de terre en 

 1903 a rinstitut agricole de I'Etat.] 

 LandbouwkuuidigTijdschrift,Groningen, 

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



Planitz, A[rthur] von der. Blattfall- 

 krankheit des Kernobstcs. Prakt. 

 Ratgeber Obstbau, Frankfurt a. 0., 16, 

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



Pflanzenatmung. Prakt. 



Ratgeber Obstbau, Frankfurt a. 0., 16, 

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



Maikiifer, Melolontlia Fab- 



ricius. ' Prakt. Ratgeber Obstbau, 

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

 [4100 4350]. 20361 



Plassard v. Gillot. 



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

 tematischen Stellung der Dermato- 

 mykosenerreger. Monatshefte Derm., 

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

 Taf.). [7700]. 20362 



Plehn, Marianne. Bacterium cyprinl- 

 clda uov. spec, der Erreger der Rot- 

 seuclie der karpfenartigen Fische. 

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

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

 [7700]. 20363 



Pleijel, Carl. Geum hispklum Fr. 

 •X uvhanum L. [found in East-Sweden]. 

 Bot. Not., Lund, 1903, (97-101). [510O 

 8000 dal 20364 



Pleissner, j\r. Untersucbung iiber die 

 relative innere Reibung von Speisefetten 

 nnd fetten Oelen. Arch. Pharm., Berlin, 

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



20365 



Plenge, H. Uber die a-nucleinsaures 

 X'atrum losende Wirkung einiger Mikro- 

 organismen. Hoppe-Seylers Zs. physiol. 

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

 [7700 3100J. \ 20366 



Plowman, Anion B. Electrotropism 

 of roots. (Preliminary communication.) 

 Amer. J. Sci., ISI^ew Haven, Conn., (Ser. 

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

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



20367 



Plowright, Charles B[agge]. Spring 

 flowers in Spain. Gard. Chron., Lon- 

 don, (Ser. 3), 35, 1904, (259-260). 

 [8000 djl 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 Umbelliferae. 

 Worcester, Trans. Brit. Mycol. Soc, 

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



20370 

 Plnmmer, Fred G. Forest conditions 

 in tlie Cascade range, Washington, 

 between the Washington and Mount 

 Rainier forest reserves. Washington, 

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

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

 pi.). 29 cm. [0060 8000 ^/i]. 20371 



Central portion of Cas- 

 cade range forest reserve [Oregon]. 

 Washington, D.C, Dept. Int. U. S. Geol. 

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

 146, Tvith maps and pi.). [0060 8000" 

 r/tl 20372 



Forest conditions in tlio 



Black Mesa forest reserve, Arizona. 

 Prepared from notes by Theodore F. 

 Rixon and Arthur Dodwell. Washing- 

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



