276 



Rommel. Abjilattunpeu der Hefe- 

 7ellen. Wochen.-chi. Bran., Tioriin, 

 22, 1905, (177). [2800 7700]. 26888 



Rompel, Jos. Der Botaniker ^lat- 

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 [0010]. 20889 



Ronca, RaiTaele. Alcune idee 



nnove sulle Naroissee. Napoli (tip. 



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27 cm. [6000]. 26890 



Importanti casi terato- 



losici di Oestrum Parqui. Napoli (tid. 

 Marchese), 1902, (12, eon 2 tav.). 

 27 cm. [1800]. 26891 



Ronceray, P. L. Orseille [an ab- 

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 19, 1904, (734). [7600]. 26892 



Rookmaker, H. R. Bijdragen tot de 

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 tions a la connaissance de 1' usage dii 

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 Haarlem, Bnll. Kolon. Mus., 32, 1905, 

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Rosa (De), Francesco. Su di iin 

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Rose, J[osej)h] N[elson]. William 

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20895 



Studies of Mexican and 



Central American plants. No. 4. 

 Washington, D.C., Smithsonian Inst., 

 Nation. Mus., Cont. Nation. Herb., 

 8, 1905, (i-vii -f 281-339 -f ix, with 

 pi., text-fig.). Separate. 24.5 cm. 

 [5400 6000 8000 ha hb]. 26896 



Five new species of 



Mexican plants [nn. spp. in Polianthes, 

 Nolina, Parnassia, Jleuchrra and 

 Dahlia]. Washington, D.C., Smitli- 

 sonian Inst , Nation. Mus. Proc, 29, 

 1905, (437-439). [5400 6000 8000 

 hn]. 26897 



Two new umbelh'ferous 



plants from the coastal i)lain of (Jeorgia. 

 \llarperia nodosa n. gen. anfl sp. and 

 Zizia arcnirola n. sp.] Wasliington, 

 D.C., Smithsonian Inst., Nation, ^liis., 

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1 pi.). Separate. 24.5 cm. [5400 

 8000 rjh]. 26898 



Rose, J[osephl N[e]sonl and House, 

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 sonian Inst., Nation. Mus.. Proc, 29, 

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Rose, Otto. Der Flugbrand der 

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 der larLdwirtschaftlichen Praxis. Diss. 

 Rostock (Druck v. J. G. Tiedemann 

 Nachfl.), 1903, (61, mit 17 Tab. u. 



2 Taf.). 22 cm. [4050 4350 6000]. 



26900 



Rosen, Felix. Das biologische 



Moment in alten Pflanzendarstellungen 

 (14. bis 16. Jahrhundert). Ann. 



Natphilos., Leipzig, 4, 1905, (171- 

 187). [0010]. 26901 



Rosenberg, 0[tto]. Zur Kenntnis 

 der Reduktionsteilung in Pflanzen. 

 Bot. Not., Lund, 1905, (1-24, with pi.). 

 [2740]. 26902 



Rosenblatt, Stephanie. Verglei- 

 chende Untersuchungen iiber die ver- 

 schiedenen ^Methoden zum Nachweis 

 der Tuberkelbacillen im Sputum. Hyg. 

 Rdsch., Berlin, 14, 1904, (670-673). 

 [7700]. 26903 



Rosendahl, Carl Otto. Die nord- 

 amerikanischen Saxifraginae imd ilu^e 

 Verwandtschafts - Verhiiltnisse in 

 Beziehung zu ilu-er gcographischen 

 Verbreitung. Bot. Jahrb., Leipzig, 

 37, 1905, Beiblatt Nr. 83. (1-87, mit 

 2 Taf.). [1000 5400 2000 3200 

 8000 g]. 26904 



An addition to the 



knowledge of the flora of southeastern 

 Minnesota. Minn. Bot. Stud., Minnea- 

 polis, Minn., (Ser. 3), Pt. 2, 1903, 

 (257-209). [8000 gi]. 26905 



A new species of Razoumof- 



skya. Minn. Bot. Stud., Minnea- 

 polis, Minn., (Ser. 3), Pt. 2, 1903, 

 (271-273, with pi.). [5400]. 20906 



Rosenthal, Georges. Sur le sa- 



prophytisine dc coccobacille de Pfeiffer 

 ou coccobacille hemo])hile, a propos 

 de la Note de Latapie. Paris, C.-R. 

 soc. biol., 55, 1903, (1500-1501). 

 [7700]. 26907 



