254 



(28-48, 168-181, 308-334, 372-388, 

 465-482, mit 1 Taf.) ; 15, 1905, (92, 

 183-202, 225-244). [3120 5400 

 8000 hh]. 26397 



Peerless, Mrs. Anne v. Pratt, A. 



Peet, Louis Harman. Trees and 

 slirubs of Central park. New York 

 (Manhattan Press), [1903], (2 p. 1 [vii]- 

 X, [2], 303, with 16 maps (partly double), 

 front, (double map), 30 pis.). 19 cm. 

 [8000 gg]. 26398 



Peglion, Vittorio. Di una speciale 

 infezione crittogamica dei semi di 

 erba medica e di trifoglio. Modena, 

 Staz. sper. agric. ital, 36, 1903, (108- 

 204). [4050]. 26399 



La salsedine del terreno 



ed i suoi effetti sulla vegetazione del 

 frumento. Modena, Staz. sper. agr. 

 ital, 36, 1903. (684-694, con 1 tav.). 

 [3200]. 26400 



Peirce, George J. The dissemmation 

 and germination of Arceutliobium 

 occidcntale. London, Rep. Biit. Ass., 

 1904. 1905, (818) ; Ann. Bot., Oxford, 

 19, 1905, (99-113, pi. 3, 4). [3700 

 3750 5400]. 26401 



Notes on the Jlonterey 



pine \Pinus radia/a]. Bot. Gaz., 

 Chicago, III., 37, 1904, (448-455, with 

 text-fig.). [3010 4300 6500]. 26402 



Peltrisot, C. N. Peveloppement et 

 structure de la graine chez les Ericacees. 

 [These Fac. Sci., Paris.] Paris (Mersch), 

 1904, (87, av. 173 fig.). 25 cm. [2300 

 5400]. 26403 



Penhallow, D[avid] P[earce]. The 

 anatomical changes in the structure 

 of the vascular cylinder incident to 

 the hybridization of Cfilalpa. Amer. 

 Nat., Boston, Mass., 39, 1905, (11.3- 

 136, witli text-fig.). [1800 3550 

 5400]. 26404 



A systematic study of 



the Salicaceae. [With bibiiogra])liy.] 

 Amer. Nat., Boston, Mass., 39, 1905, 

 (509-535, 797-838, with tcxt-lig.). 

 [0030 4700 5400]. 26405 



Penzig, Ottone e Chiabrera, C. 

 Contributo alia conosccnza delie })iante 

 acapofile. Malpighia, Genova, 17, 

 1903, (420-487, con 3 tav.). [3220]. 



26406 



Pep worth, W. H. Wayside ))iants. 

 Manchester, Trans. Micr. See., 1904, 

 ( 1905), (35-43). [8000 de]. 26407 



Peratoner, Alberto. Sulla forma 

 di combinazione della silice nei vegetali. 

 Rendiconti del Congresso botanico 

 nazionale tenutosi a Palermo nel 

 maggio 1902. Palermo, 1903, (134- 

 135). [3120]. 26408 



[Perekalin, B.] TTepeKajinH'b, B. 

 (JKncjiiixe.ibHue c{5epMenTbi B'b piicie- 

 uia^vT.. [Les ferments oxydants dans 

 liS pi antes.] Jestestv. i geogr., Moskva, 

 9, 8, 1904, (39-46). [3080 3100]. 



26409 



[PeretolCin, Konstantin Pavlovic.] 

 IlepeTOJiqiiH-b, K. IIsM-fcHeHia aaiiac- 

 Htixt Beiri;ecTBi> nauinxi) jiepcBbeBTi B'b 

 ue])io;;-li stiMnaio noKOH. [Umwancl- 

 lung der Reservestofle unserer Wakl- 

 baurae wahrend der Periode der 

 Winterruhe.] St. Peterburg, Izv. 

 Lesn. Inst., 11, 1904, (1-42). [3100 

 3160]. 20410 



Pergande, Theo. North American 

 PlivUoxerinae affecting Hicoria {C(irya) 

 and other trees. Davenport, Iowa, 

 Proc. Acad. Sci., 9, 1904, (185-[274] + 

 21 1., with pi.). [4300]. 26411 



Perkins, G[eorge] H[enry]. Tertiary 

 lignite of Brandon, Vermont, and its 

 fossils. [With bibliography.] Roches- 

 ter, N.Y., Bull. Geo!. Soc. Amer., 

 16, 1905, (499-516, with text fig. and 

 2 ])].). Separate. 25.5 cm. [7900 

 8000 g<j]. 26412 



Description of species 



found in the Tertiary lignite of Brandon, 

 Vermont. Vermont, Rep. Geol., 



Burlington, 1903-1904, 1904, (17- 

 212, with pi.). [7900 8000 gg]. 



26413 



Perkins, J[anet]. Zwei neuc Mclia- 

 ceen [von den Philippinen]. Berlin, 

 Notizbl. bot. Garten, 4, 1903, (78-79). 

 [5400 8000 er/]. 26414 



Monimiaceae andinae. 



(Originaldiagnosen). Repert. nov. spec, 

 regni veget., Berlin, 1, 1905, (153- 

 156). [5400 8000 /(]. 26415 



Perreau v. Bouygues. 



Perrier, A. Sur la formation et 

 le role des matieres grasses chez les 

 champignons. Paris, C.-R. Acad, sci., 

 140,1905,(1052-1054). [3000 7700]. 



26416 



V. Maze, P. 



