CONTENTS. XXIX 



PAGE 



Chodat, K. — Studies on the Conjugate 73 



Forti, A. — Diatoms 73 



Hustedt, F. — Diatoms from Dahomey .. .-. 74 



Viret, L. — Swiss Desmids 74 



Bosse, E.Weber van — Caiderpa 74 



Peressleginn, B. — Laminaria hyperborea 74 



Gard, M. — Hybrid form of Fucus 75 



Bosse, A. Weber van — New Genera from the Malay Archipelago 75 



Bibliography 76 



Okamura, K. — Japanese Marine Algx 229 



Gepi\ A. & E. S. — Marine Algx from the Kermadecs 230 



8tii.es, M. H.—Algx of the Sheffield District 230 



M'Keever, F. L. — Algx and their Study 230 



Algx of the Elf Loch 230 



Lemmermann, E. — African Fresh-water Algx 230 



Hayden, A. — Algal Flora of the Missouri Botanical Garden 230 



Barlow, W. H. — Analysis of Seaweeds 231 



Hayrex, E. — Saprophytism of Enteromorpha 231 



Danforth, C. H. — Periodicity in Spirogyra\ 231 



Nelson, E. M. — Navicula rhomloides 232 



LutkemI'ller, J. — Desmidiacex of Bohemia 232 



West. G. S. — New African Species of Volvox 232 



M'Keever, F. L. — Phxothamnion confer vicolum 233 



Tilden, J. E. — Myxophycex 233 



Horejsi, J. — Symbiotic Alga 233 



Bibliography 233 



Palmer, T. C. — Lo'omotion in Surirella 384 



Dangeard, P. A. — Behaviour of Chlorella in White and Coloured Light< .. .. 385 



Lauby, A. — Study of Diatoms in Sedimentary Deposits 385 



Comere, J. — Classification <if Algx 385 



Tobler, F. — Epiphytes of the Laminarix .. " 386 



West, G. S. — Algological Notes 386 



Pavillard, J. — Vegetable Protistology 387 



Henckel, A. — Black Sea Algx 387 



Wislouch, S. M. — Stichococcus bacillaris .. 387 



Nadsox, G. A. — Effect of Coloured Light on Stichococcus bacillaris 387 



Keissler, K. von — Phytoplanktoti of the Zeller See MS8 



., Plankton from the Julischen Alps 388 



Bachmax, H. — Oscillatoria rubescens 389 



Playfair, G. I. — Polymorphism and Life-history in the Desmidiacex 389 



Virieux, J. — Spirogyro, from the neighbourhood of Besancon 389 



Gepp, A. & E. S.— Codiacem '389 



Bachmaxn. H. — Fresh-water Algx of Greenland 390 



Wonisch, F. — Algx of Andritz 390 



Petkoff. S. — Fresh-icater Algx from Macedonia 390 



Bornet, E.— M. A. Gomont ' 390 



Bibliography 391 



Brcnnthaler. J. — Phyloijeny of Algx i 9S 



Eicuter, O. — Nutriment of Algx 49S 



Brunntiialer, J. — Coccolitliophoridx from the Adriatic 499 



Wislouch, S. M. — Two Russian Chrysomonads 499 



Wageu, H. — Euglena viridis 499 



Nadson, G. A. — Mastigocoleus testarum 500 



Board of Agriculture — Injury to Water-cress Beds by Algx .V" 1 



Murray, J. — Bed snow 500 



Brown, W. H. — Cell-division in Lyngbya 500 



Snow, J. W. — Tico Epiphytic Algx ' 501 



Schussnig. B. — Gonium pectorale 501 



Price, S. \t. — New Species of Debar y a r>(>'_! 



Chattov, E. — Pleodorina californica 502 



Bialosuknia, \Y\ — Corroding Alga 502 



Campbell, D. H. — Galifornian Green Algx 503 



