294 Botanisches Centralblatt. 



Arber. E. A. Newell. 1903. Homoeomorphy among fossil plants. (Extr. 



from the Geol. Mag. n. s. Decade IV. Vol. X. p. 395—388. Sept. 



1903.) 

 Arber, E. A. Newell. 1903. On Homoeomorphy among Fossil Plants. 



(Lantern Illustrations.) Read before the meeting of the British Asso- 

 ciation Southport. Sept. 1903. 

 Arber, E. A. Newell. 1903. The use of carboniferous plants as zonal 



indices. (A paper read before the North of England Inst, of mining 



and mech. engineers.) London and N. Castle u. T. A. Reid & Co. 



24 pp.) 

 Berry, Edward W. 1903. The american species referred to Thinnfeldia. 



(Bull. Torr. Bot. Club. Vol. 30. p. 348.) 

 Berry, Edward W. 1903. The flora of the Matawan formation (Crosswick's 



Clays). (Bull. N.-Y. Bot. Gard. Vol. 3. p. 45-103. 111.) 

 Jaroslav, J. Jahn. 1903. Ueber die Etage H. im mittelböhmischen Devon 



(Verh. d. K. K. Geolog. R. Anstalt. No. 4. p. 73—79.) 



VIII. Cryptogamen im Allgemeinen. 



(Vacat.) 



IX. Algae. 



Anonymus. 1903. Bureau du conseil permanent international pour I'explo- 



ration de la mer. (Bull, des resultats acquis pendant les courses perio- 



diques. Annee 1902—03. No. 3. Fevrier 1903. Copenhague [Hörst 



et fils.]. 4 Ü .) 

 Borbas, V. 1903. Ein Plankton-Lager in den O-Buda-er Gewässern. (Mag. 



Bot. Lap. 1903. p. 195.) 

 Borge, D. 1903. Die Algen der ersten Regnellschen Expedition. II. Des- 



midiaceen mit 5 Doppeltafeln. III. Zygnemaceen und Mesocarpaceen. 



Mit 1 Tafel. (Arkiv for Botanik utgifvat af K. Svenska Vetenskaps 



akad. Bd. 1. p. 71 — 138; 277—285.) 

 Börgesen, F. 1903. Marine Algae. (Botany of the Faröes. Part II. 



p. 339—533. 111. and separate copy published in Nov. 1902.) 

 Börgesen, F. and C. H. Ostenfeld. 1903. Phytoplankton of the lakes of the 



Faeröes. (Botany of the Faröes II. p. 613 — 625 and separate copy in 



Aug. 1903.) 

 Kolderup. Rosenvinge, L. 1903. Sur les organes piliformes des Rhodo- 



melacees. (Acad. Royale des Sei. et des Lett. de Danemark Extr. du 

 .. Bull, de l'annee. 1903. No. 4. p. 439—471. Hl.) 

 Östrup, E. 1903. Diatoms from the Marine Algae of the Faeröes. (Botany 



of the Faröes II. p. 533—558 and separate copy published in March 



1903.) 

 Wittrock, Veit. Nordstedt, Otto. Lagerheim, G. 1903. Alga aqua dulcis 



exsiccata preeipue Scandinavia quas adjeetis algis marinis chlorophyl- 



Iaceis et phycochromaeeis. Fase. 30 — 34. (No. 1401 — 1612.) Fas. 35. 



Descriptiones systematicae disposita et index generalis. Fase. 30 — 34. 



Lunde 1903. 



X. Bacteriologie. 



Archinard, P. E. 1903. Microscopy and bacteriology : a manual for stu- 

 dents and practitioners. Phil v Lea Brothers & Co. c 11, 17—210 pp. 

 111. 12°. (Medical epitome Ser.) Cl. 1 Doli. 



Bartian, H. Charlton. 1903. On the origin of Bacteria and their Allies by 

 Heterogenesis. (PI. XXV and XXVI. The Annais and Magazine of 

 Natural History. Vol. 12. p. 381—406.) [The results obtained are of 

 the same order as those which this author got with Rotifer's eggs 

 which aecording to him may segment into a number of smaller parts, 

 which presently become active as Amoebae, Monads, Peranemata or 

 even as ciliated Infusioria. — Lotsy.] 



Bertarelli, 1903. Prouvetten zur Anfertigung aerobischer und anaerobi- 

 scher Kulturen unter Einwirkung kolorierter Strahlen. (Centraibl. L 

 Bakt. etc. II. Abt. Bd. 10. p. 739-740. Mit 1 Fig.) 



