222 



Ochsenlus, C[arlJ. Dr. Rudolf Amaii- 

 diis Philippi. Halle, Leopoldiaa, 42, 

 1906, (10-20, 3'J-40, 53-56, 59-66). 

 [0010]. 33260 



Odin, G. Sur 1' existence de formes- 

 levures stables cliez Sterigmatoeystin 

 versicolor et Aspergillus fumigatics, et 

 sur la patliogeneite de la levure issue de 

 ce dernier type. Paris, C.-R. Acad, sci., 

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 1660]. 33261 



O'Donohoe, T. A. Photography of 

 diatoms. J. R. Microsc. Soc, London, 

 (Ser. 2), 26, 1906, (156, pi. 7). [7400 

 0090]. 33262 



Oebius, R. Ueber spontane Wachs- 

 tiunshemmuiig der Bakterien auf 

 kiiustlichen Njilirboden. Med. Kliuik, 

 Berlin, 2, 1906, (598-601). [7700]. 



33263 



Oelkers, M;ntin. Schutz gegen die 

 Okulierniade. Erturter Fiihrer Garten- 

 bau, 7, 1906, (181). [4350 4100]. 



33264 



Oertel, G. Eine neue Bhahdospora- 

 Art [bei Sondershausen). Ann. mycol., 

 Berlin, 4, 1906, (35). [7700 8000 Je]. 



33265 



Oettingen, Heinricli von. Plantas 

 Ussiirienses, quas cl. N. Desoulavy anno 

 1902 prope Chabarowsk legit, enumerat. 

 Jurjev, Acta horti bot., 6, 1905, (79-87) ; 

 (138-147, 213-221, cum 3 tab.). 

 [8000 eab 5400 6000]. 33266 



Vorliiufiger Bericht iiber 



die botanischen Ergebnisse der Seen- 

 forschung im Soumier 1905. Jurjev, 

 SItzb. Naturf.-Ges., 14, 2, (1905), 1906, 

 (29-37, russ. Autoref. 37-38, mit 3Taf.). 

 [8000 dbl 33267 



Oettli, Max. Beitriige zur Oekologie 

 der Felsflora. Untersuchungen aus dem 

 Curfirsten- und Sentisgebiet. St. Gallen, 

 Jahrb. Natw. Ges., 1903, 1904, (182- 

 352, 4 Taf.). Phil. Diss. 11. S. 1904- 

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 [5000 3200 8000 d;]. 33268 



Offaer, J. v. Vidal, L. 



True, Rodue\ 



Oglevee, 0. S. 

 H[oward]. 



[Okinsevic, N.] OKiiHiueBiiii., H. 

 IIscJitAOBaiiis jTtcoBi> C'bBepHott Eecc- 

 apaCiu. [Les etudes des forets de la 

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 Soc. Nat., 28, 1905, (28-87, res. fr. 88- 

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Ol^dzki, J. Beitrag zur Frage der 

 Einwirkung des Calciumoxyds auf die 

 Konservierung des Stalldiingers. Diss. 

 Leipzig (Druck v. B. Georgi), 1905, (79). 

 22 cm. [3060]. 33270 



Olive, Edgar W[illiam]. The mor- 

 phology of Moiiascus purpureus. Bot. 

 Gaz., Chicago, 111., 39, 1905, (56-60). 

 [1000 7700]. 33271 



[A review of : Fischer, A., 



Die Zelle der Cyauophyceen.] Bot. 

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 [2640 7400]. 33272 



Cytological studies on the 



Eutomophtlioreae. 1. The morphology 

 and development of Empusa. [With 

 bibliography.] Bot. Gaz., Chicago, 111., 

 41, 1906, (192-208, with 2 pi.); 

 2. Nuclear and cell division of Empusa. 

 [With bibliography.] t.c. (229-261, with 

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Oliver, F[rank] W[all]. Address to 

 the Botanical Section [of the British 

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 London, 74, 1906, (429-435). Sep. 

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 London, (Ser. 3), 40, 1906, (175, 215, 

 225) ; Notes by James Britten. J. Bot., 

 London, 44, 1906, (310-314). [0040 

 0050]. 33274 



Structure of fossil plant 



Interim rejjort of Committee. liondon, 

 Rep. Brit. Ass., 1905, (227). [0020 

 1000]. 33275 



A voice from the past. — 



Some views of Carl Adolf Agardh. 

 N. Phytol., London, 5, 1906, (46-48). 

 [0010 ■ 1000 4400], 33276 



" Botany in England " : A 



reply to a criticism of a presidential 

 address. N. Phytol., London, 5, 1906, 

 (173-176). [0050 0090]. 33277 



Ecology of the Bouche 



d'Erquy. N. Phytol, London, 5, 1906, 

 (189-195, text-figs. 29-31). [3200 

 8000 dfl 33278 



Pteridos]ierms and augio- 



sperms. N. Phytol., London, 5, 1906, 

 (232-242, text-fig. 32). [1000 6600 

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Arber, E. Newell, Seward, 



Albert Charles and Scott, D. H. Origin 

 of Gymnosperms. [Abstract.] N. 

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