( 3 ) 

 SuMMABY OF CuKBENT Beskabohes, &c. — continued. 



r.\GH 



Atfatoi^y of. Larval Conuifutie , ,. , .... ... .... . . . . 754: 



Notes on Medusip^. . , .. ...... .. ,, .. ,. .. ,. 7r)5 



Revision of the Madrej)or(iria 755 



Ntic Gaslri^pdesfiomihe Deep Sea 75G 



Siliceotts Spicules of Sponges .. 757 



Fresk-iqaier Sponges and the Pollution of River-water 757 



Neic Infusoria . . ,. . . . 758 



Fiirdsitic Feridinian . . .... .. 759 



Observations, on J^lageflala . . 75'J 



Geometry of Radiolaxia .. , .. .... 759 



Polytlcalamian fff/m « Saline Pond 760 



Nucleur Division in ^^ctinosphxr turn eichhornii 7GI 



Parasite of the Wall of the Intestine of the Horse 7i 2 



Sidherlp^ndshire " Eozoon " . . . . . . 763 



Botany. 



Continuity of Protoplasm 7(53 



^ „ , .. 764 



Osmotic Poicer of Lihing Protoplasm ". 764 



' Structure of Pollen-grains .. .. 76-4 



Seeds of Ahriis prxccdbrius .. .. .. .. 76i 



Comparative Anutomy of Cotyledons and Endosperm 765 



Underground Germindtioii of Isopyrum thalictroides 766 



Stomata of Pandanaceae 766 



Changes in the Gland-cells of Dionxa muscipula during Secretion . . . . 766 



Septal Glands of Monocotyledons .. 767 



Secretory System of Compositie .. 767 



Chemical Constituents of Plants 768 



Structure of Leaves .. .. .. ".. .. 76i) 



Transparent Dot's in Leaves . . . . . . 769 



Seeretoru System of the Root and Stem 770 



Anatomical Structure of the Root .. .. 771 



Growth of Roots".. '. 772 



Growth in length of decapitated and uninjured Roots .. ,. 772 



Geotropism and Hydrotropism of Roots ,. .. .. .... 773 



Water glands and Nectaries .. .. .". .. .. ., 773 



' Folds of Cellulose in 'the Epidermis of Petals' ". 773 



Anatomical Structure of Cork-woods .. 773 



^'- Filiform Apparatus" in Vi scum album 773 



Action of Heat upon Vegetation . . 774 



Relation of Heat to the Sexes of Flohers.. '. 775 



Influence of Light on the Slructuie of the Leaves of Allium, ursinum .. 775 



Efect of Light and Shade on Pine-leaves .. . . 775 



Movement of Water in Plants 775 



Movement of Water in the Wood .. .. 776 



Measurement of Transpiration .. 777 



Exhalation of Ozone bif Flowering Plants 777 



Acids in the Cell- Sap.. ' 777 



Nevo Colouring Substance from Chlorophyll 778 



Crystalline Chlorophyll .. ". 778 



Crystals and Crystallites ". 778 



Sphwrdcrystdls . . 779 



I ormation and Resorption of Cystoliths .. 779 



Develojjment of Raphides .. ''.. .. 779 



New Vegetable Pigm/mt .. .. .. 780 



Fish caught by Utricularia .. 781 



Anatomy of Vascular Cryptogams 781 



Fertilization of Azolla 781 



Male Inflorescence of Mosses 781 



Lesquereux artd James' s Mosses of North America 782 



Sujqxis&l Absorption and Disengagement of Nitrogen by Fungi 783 



Fungus parasitic on Drosophila 783 



Peronosporeai 783 



Vine-mildew , 783 



New Tlieory of Fermentation 784 



Microbes in Human, Saliva . . 784 



Microhia of Milk 7,S(; 



\fi':rol>e of ^' Morliillo" ~Sti 



