CONTENTS. XXIX 



PAGE 



MuLLEE, O. — Cell-division in Melosira Part 3 497 



Casteacane, F. — Deep-sea Diatoms „ 498 



„ „ Fossil Diatoms „ 498 



Heueck, H. tan — Structure of the Diatom-valve „ 498 



Mills, H. — Filamentous Projections on Diatoms „ 571 



Hick, T. — Protoplasmic Continuity in the Fucacese Part 4 682 



Bekthold, G. — Fertilization of Cryptonemiaceas „ 683 



WiLLE, N. — Sieve-hyphse in Algse „ 684 



Hansgieg, A. — Algse of Bohemia .. ., „ 684 



SoLLA, K. F. — Pelagic Algse „ 684 



'Rabenb.O'RSt's Cry2?toga7nic Flora of Germany (Marine Algse') ,. .. ,, 685 



Tayloe, H., & F. KiTTON — Diatoms and Bladderwort „ 685 



MtJLLEE, O. — Structure of the Cell-wall of Diatoms (Fig. 1^5) ., ., „ 685 



\ AS HEVtiCK's (H.) Synopsis of the Diatoms of Belgium „ 686 



Schaaeschmidt, G. — Gell-wall-thickenings and Cellulin-grains in Char a 



and Vaucheria ^ Part 5 838 



"WiLLE, N. — Physiological Anatomy of Algse „ 841 



MoBius, M. — New Epiphytic Floridea , 842 



BuFFHAM, T. H. — Conjugation of Rhdbdonema arcuatum „ 842 



Pefnz, W. — Sections of Diatoms from the Jutland " Cementstein " . . „ 843 



PiccoNE, A. — Phytophagous Fishes as Disseminators of Algse .. ,, „ 843 



TuRNEE, W. B. — Some new and rare Desmids (Plates XV. and XVI.) .. Part 6 983 



Hansgieg, A. — Polymorphism of Algse „ 1037 



Hansen, A. — Chlorophyll-green of Fucace^ „ 1038 



Bessey, C. E. — Bisexuality of the Zygnemacese „ 1038 



Sapoeta, G. DE — Problematic Organisms of the Ancient Sea „ 1039 



Kjellman, F. R. — Algal-flora of the Arctic Ocean „ 1089 



FOSLIE, M. — Laminariacese of Norway ,, 1089 



Eeinhaedt, L. — Morphology and Classification of Black Sea Algse . . „ 1039 



Klebs, G. — Movement and Formation of 3Iucilage hy the Desmidiese .. „ 1040 



Casteacane, Ab. F. — Internal Spore-formation in Diatom.$ „ 1041 



KiTTON, F. — Mysterious Appearance of a Diatom „ 1041 



„ „ Navicula Durrandii n. sp. F. K. , 1042 



Clevb, P. T. — Fossil Marine Diatmns „ 1042 



Fungi. 



Bonnier, G., &'.L. Mangin — Respiration and Transpiration of Fungi .. Part 1 104 



Whaeton, H. J. — Fries^ Nomenclature of Colours in the Agaricini ., „ 105 



WiNTEE, G. — Corynelia ^, 105 



Hesse, E. — Cryptica: a New Genus of Tuheracese- j, 105 



MOEINI, E. — Parasitic Fungi ^^ 105 



Penzig, O. — Fungi Parasitic on Aurantiacese , 106 



GoTHE, E. — " Cancer" of Apple-trees ^^ 106 



Beefeld, O. — Conididbolus, a New Genus of Entomophthorese .. .. „ 106 



PiEOTTA, E. — Cystopus capparidis ,, 107 



Webee, C. — Fungus of the Eoot-svxllings of Juncus hufonius „ 107 



FoEX, G., & P. ViALA — " Pour ridie" of the Vine „ 107 



Steasbtjegee, E. — Development of the Sporangium of Trichia .... „ 107 



'Bahy^s (A. t>b) Fungi, Mycetozoa, and Bacteria „ 108 



Ploweight, 0. B. — Life-history of certain British Hetercecismal 



Uredinese Part 2 288 



