200 



Poisson, Jules. Malcriaux pjur scrvir ;i 



riiistoire de I'ovule et de la graine. J5ul. 



Museum, Paris, 1903, (201-203). [ICOO]. 



15515 



Discours prononce, au nom 



de la societe botanique de Fiance, sur 

 la tombe de M. Kiuile Bescherelle. 

 Paris, Bui. soc.bot, 50, 1903, (225-227 j. 

 [0010 7000]. 1551G 



Observations sur la duree 



de la vitalite des ^raines. Paris, Bui. 

 soc. bot... 50, 1903, (337-352). [3750 

 1600 2300 3650]. 1.5517 



Pokomy. Naturgesehichte des Pflan- 

 zeureiclies fiir holiere Lehranstalten. 

 Bearb. v. K[arl] Frits:^h. 22. neu durch- 

 gearb. Aufl. Kebst Bilder-Atlas. Leip- 

 zig (G. FreytacTj, 1903, (VI + 262; 

 Atlas mit 36 Taf.). Geb. i M. [0050 

 5000]. 15518 



Pollacci, Gino. Piisposta alia nota 

 del prof. Adriano Fiori intitolato " In- 

 torno ad una nuova ipotesi suU' assimi- 

 lazione del carbonic." Firenze, Boll. 

 Soc. bot. ital., 1903, (87-89); Pavia, 

 1903,(3). 30 cm. [3060]. 15519 



Poche parole al prof. 



Macchiati a proposito delle sue espe- 

 rienze intoruo alia fotosintesi fuori 

 dell'organismo e sul suo primo prodotto. 

 Firenze, Bolt. Sdc. bot. ital., 1903, (172- 

 177); Pavia (Fusi), 1903, (6). 24 cm. 

 [3060]. 15520 



■* Sopra una nuova malattia 



dell'erba medica {Pleospliaendina Brio- 

 siana Pollacci). [r. M. 2, Xo. 101 75'] 

 Pavia, Atti 1st. bot., fSer. 2), 7, 1902, 

 (49-54). [7700]. " ' 15521 



Pollak, Jacques v. Herzig, Josef. 



Pollard, Charles I.[ouis.] A new 

 violet [Viola Priceana n. sp.] from Ken- 

 tucky. Washington, D.C., Proc. Biol. 

 Soc," 16, 1903, (127). [5400]. 15522 



The nodding Pogonia 



[Triphora trianthopliora (S\v.) Ryd- 

 berg] in the vicinity of Washington. 

 Washington, D.O., 'Proc. Biol. Soc, 

 16, 1903, (127). [6000 8000 gh]. 



15523 



Pollard, Evelyn W[illia>i. A false 



Cuaparia bark. Pharm. J., London, 



(Ser. 4), 17, 1903, (153-1-55, 212-213, 



figs. 1-7). [5400]. 15524 



■•■- Incompletely indexed in 2nd Annual 

 Issue. 



Por.atschek, Paid. I'e'.er Cacao- 

 butter und dercn Surrogate. Chein. 

 Rev. f>ttind., Hamburg, 10, 1933,(5-0). 

 [3120 5400]. 15525 



Polst. Apparat zur Vereinfachung 

 der Kupfervitriolbeize des Saatgetreides. 

 111. lamhv. Ztg, Berlin, 23, 1903, (248). 

 [43501. 1.352(; 



[Pomerancev, Dmitrijj TToMepaHi^eBT., 

 Jl. rpaC0BlJiiCK0.lHT'i>{.ScoZ//;«« cm-pini 

 Rtzb.) iia .-leuuillt, [Conjhta ArcUaim L.) 

 [Srolijt)t.<< crn-pini Rtzb. sur le coudrier 

 {Conjlus Avclla)ia L.).] St. Peterburg, 

 Hor. Soc. Ent. Ross., 36, 1903, (118-124, 

 mit 1 Taf.). [4100]. 15527 



[Pontag, I. 1.] IIoHTari., II. Me- 

 To;tu II coocTBeHHua naca-fcAOBaHia 

 pyccKaio Taoana ii latjaqHaro jiuMa. 

 [Alethoden und eigene Untersuchungeit 

 des russischen Tabaks und Tabaks- 

 dampfes.] Farmacevt, Moskva, 11, 1903, 

 (329-332, 365-368, 401-404, 443-446, 

 478-481, 513-514. 549-553, 585-586, 

 623-626, 662-664, 689-692). [3120]. 



15528. 



Ponzo, Antonino. La flora dei dintorni 

 di Alcamo. Xota I". Firenze, Boll. Soc. 

 bot. ital., 1903, (200-212). [8000 dli]. 

 15529 



Poppius, R[obert] B>rtil] v. Cajander, 

 A[imo] K[aarlo]. 



Porritt, Geo[rge] T. Late flowering 

 of the Elder [Sanihiiciis iii'jra]. Natura- 

 list, London, 1903, (436). ' [3800 5400 

 8000 t?c]. 15530> 



Porsild, Morten P. Zur Entwicklungs- 

 geschichte der Gattung lliclla. Flora, 

 -Marburg, 92, 1903, (431-456). [7000 

 2450 2000 2360 3600 3750]. 



15531 



Portsr, H. C. r. Strasburgcr, E. 



Porter, Thomas Conrad. Flora o£ 

 Pennsylvan a, ed. with the addition of 

 analytical kevs by John Kunkel Small. 

 . .' . Boston (Ginn & Co), 1903, 

 (xv -1- 362, with map). 24 cm. [8U00 f?;/.! 

 15532 



Porter, William. County Down plants. 

 Irish Nat., Dublin, 12, 1903, (197). 

 [8000 de']. 15533 



[Portheim, Leopold Tiittcr von.] Bio- 

 logische Versuchsanstalt in Wien. Oest. 

 Bot. Zschr., Wien, 53, 1903, ^83-84). 

 [0060]. 15534 



Poser, K. von. Leber zwei Schiidlinge- 

 an unseren Nadelholzern. [Pemphigus 

 Poshingeri, Otiorliynchos picipes^, etc.} 



