XX iv CONTENTS. 



PAGB 



Micrococci of Pneumonia Part 6 929 



Micro-orgmism of Zooglceic Taherculosis „ 929 



31icrohe of Typhoid Fever of Man ,, 930 



Bacillus of Cholera and its Cidture „ 930 



Influence of Cidture Fluids and Medicinal Reagents on the 



Growth and Development of Bacillus Tuberculosis . . . . „ 932 



Chemical Properties of Bacillus subtilis „ 933 



Supposed Identity of Hay Bacteria and those of Cattle Dis- 

 temper „ 933 



Bacterioidomonas sporifera „ 934 



Eahenhorst's Cryptogamic Flora of Germa^iy {Fungi) . . „ 935 

 Worthington Smith on Diseases of Field and Garden 



Crops. „ 935 



Myxomycetes with Pseudo-plasmodia „ 985 



" Sewage Fungus " „ 937 



liichenes. 



Cephalodia of Lichens Part 1 100 



Lichens from the Philippines „ 101 



Cephalodia of Lichens Part 4 604- 



Thallus of Lecanora Hypnum „ 605 



Substratum of Lichens Part 5 789 



Hymenolichenes „ 790 



Relations of Lichens to the Atmosphere .. Part 6 936 



Algae. 



Symbiosis of Alga; and Animals Part 1 35 



Relationship of the Flagellata to Algce and Infusoria .. „ 68 



Transformation of Flagellata into Alga-like Organisms .. „ 69 



Protoplasmic Continuitij in the Florideee „ ]01 



Distribution of AlgoB in the Bay of Naples „ 102 



AlgcB of Bohemia ,. ^^ 102 



Fossil Alg^i J02 



New Genera of Al ice 102 



Polymorphism of the Phycochromaccce .. .. .. .. ,, 105 



Reproduction of Uloa 105 



Relationship between Cladophora and Rhizoclonium .. .. „ 106 



Classification of Confervoidece 106 



Action of Tannin on Fresh-water Atgas 106 



New Species of Bulbochate ^ ] 07 



New Genus of Oscillariece • 1 07 



Vaucherim of Montevideo 107 



Gongrosira jQy 



Phyllosiphon Arisari j08 



Occurrence of Crystals of Gypsum in the Desmidiem .... „ 108 

 List opDesmidiea; found in gatherings made in the neighbour- 

 hood of Lake Windermere during 1883. {Plate V. Figs. 



*-'^) Part 2 192 



On the Formation and Growth of Cells in the genus Poly- 



siphonia. {Plate VI.) ,, . . jog 



