CONTENTS. XXlll 



PAGE 



Metamorphoses of the Schixoraycetes Part 4 642 



Nev} Bacteria „ 642 



Bacteria in the Choroid „ 644 



Mole and Origin of some Microzymes , 644 



Unmixed Cultiiiation of different Bacteria , 694 



American Gymnosporangia or ^'' Cedar-appi.es" Part 5 774 



Ca'ficer of Apple Trees ,, 775 



Pe.dza FvAikeliaaa and Sclerotiorum ,, 775 



Fuccinia Lojkajii/na „ 777 



Septnria CastanecB, the Chestnut-disease ,, 777 



Bacteria living at High Temperatures ,, 778 



Bacteria in Diphtheria ,, 779 



Fatal Form of Septicmmia in the Rahhit, pjroduced by the 



Subcutaneous Injection of Human Saiiva ,, 779 



Action of Compounds inimical to Bacterial Life .. .. ,, 781 



Action of Ozone on Germs contained in the Air .. .. ,, 781 



Nomenclature of Discornycetes Part 6 925 



Vegetative Budding of Pistillaria pjusilla ,, 925 



Structure and Germination of Sorospjorium „ 925 



New Disease of Birds „ 926 



Chemical Composition of Moulds „ 926 



Phe'oomena of Grovjth in the Mucorini ,, 926 



Microscopical Organisms in the Intestinal Canals .. ., „ 927 



Fungi of Diseases of the Teeth „ 927 



Bacillus of Leprrosy „ 927 



Vegetable Ferments and the Action of certain Poisons on 



Vegetable Cells „ 928 



liicherLes. 



Structure and Development of the Cladoniece Part 3 502 



Algae. 



Algae of the Hercules Warm Spring Part 1 95 



Trichogyne of Hildebrandtia rivularis „ 95 



Plurality of Nuclei in the Siphonea. „ 96 



Conjugatica of Zoospores in Dasycladus ,, 96 



Sexual Eepiroduction of the Bangiaceas „ 97 



Cladothrix and Spihasrotilus „ 97 



Sycamina nigrescens, a Volvocinea destitute of Chlorophyll ,, 97 



Glceocystis „ 98 



Chrornophyton Eosanoffii , 100 



Norwegian Desmids „ 102 



Movements of Diatoms. (Figs.l-Z) „ 102 



GramnuiAophora longissima, Petit „ 109 



Cell-nucleus in Algae Part 2 289 



Formation of Endogenous Shoots in Algw , 289 



Spjiral Phyllotaxis in Floridece ,, 290 



Sargassum and the Sargasso Sea „ 290 



Spermothamnion toruloeum „ 291 



Genetic Connection of certain Unicellular Phycochromacea; „ 291 



