XVIU CONTENTS. 



Thallopliyta. 

 Algae. 



PAGE 



Hattoki, H. — Mlcrobiologlcul Researches on some Japanese Water-supplies .. .. 60 



Nakano, H. — Besearrhes on the Development and Nutrition of some Chlorophyceas 61 



Moore, G. T. — A Wood-penetrating Alga, Gomontia H<jnicola sp. n 61 



Yabe, H. — Notes on a Carpenteria- Limestone from B. N. Borneo 61 



Frye, T. C. — Age of Pterygophora calif ornica 61 



Walton, L. B. — Axial Rotation of Aquatic Micro-organisms and its Significance .. 167 



Pascher, A. — Undulating Mar(jinal Cilia in a Green Flagelkde 168 



GoOR, A. J. C. VAN — Noctiluca miliaris Sur. : A Cytolngical Investigation .. .. 168 



Stiles, M. H. — Diatom Flora of Martin Beck, Yorks 168 



Fontell, C. W. — Fresh-iv(der Diatoms from Upper Jditdlnnd in Sweden .. .. 168 

 Fritsch, F. E. — Contributions to our Knowledge of the Fresh'water Algas of Africa. 



I. Some Fresh-ivuter Algse from Madagascar 169 



Eechinger, K. — Marine Diatoms from the Pacific 169 



Mann, Albert — Economic Importance of \\Dicdomg 169 



Walton, L. B. — Eutetramorus glohosus : a New Genus and Species of Algse belonging 



to the Protococcoidea (Family Caelastridas) 169 



Elenkin, a. a. — Interesting Case of the Formation of certain Vacuoles at the Ends 



of the Cells in the Desmid Closterium plurilocellatum .. .. 170 



„ „ — Two Green Ahjx from the Genus Stigeoclonium Kiltz 170 



Collins, F. S. — Notes from the Woods Hole Laboratory 170 



Brown, J. G. — Abnormcd Conjugation in Spirogyra 171 



Cunningham, Bert — Cross-conjugation in Spirogyra Weheri 171 



Kylin, Harald — Germination of the Spores of Floridese. 171 



Setchell, W. A. — Parasitism among the Red Algse 172 



Narita, Seiichi — Enumeratio Specierum Nemalionis et Helminthocladise Japonicx 173 



Mazza, Angelo — Oceanic Algol ogy 173 



Lyle, Lilian — Developmentcd Forms of Marine Algie 173 



BoRGESEN, F. — Marine Algx of the Danish West Indies 174 



Lucas, A. H. S. — Algse of Commonwealth Bay 174 



Saller — Seaweed as Raio Material for Industry 174 



Church, A. H. — Building of an Autotrophic Flagellate .. 271 



Janet, Charles — Phi/logenesis of the Orthobiont 271 



Ellinger, T. — Protozoa (Fauna Groenlandica. VIII.) 272 



Carter, Nellie — Trachehnnonas inconstans: a New Flagellate 272 



„ „ — Cytology of Two Species of Characiopsis 272 



Baldin, L. — Vertical Distribution of Plankton in the Lake of Geneva 272 



Ostenfeld, C. H. — Bacillariales 273 



„ „ — Schizophyceae 273 



Bracher, Rose — Observations on Euglena deses , 274 



Carter, Nellie — Studies on the Cldoroplasts of Desmtds. I. 274 



„ „ — Studies on the Cldoroplasts of Desmids. II. 274 



IjObik, a. J. — List of Desmidiacese collected during the Summer of 1913 in the 



Government of Ufa 275 



IjECHmere, A. Eckley — Epiphijllic Ulothrix .. 275 



Bristol, Muriel B. — Retention of Vitality by Algse from old Stored Soils .. .. 276 



„ „ — Mcday Form of Chlorococcum humicola (Nag.) liabenh. .. 276 



Kufferath, H. — Contribution to the Algal Flora of South Luxembourg 276 



Playpaik, G. I. — Neiv and Rare Fresh-water Algx 277 



