XX CONTENTS. 



BOTANY. 



GENERAL, 



Including the Anatomy and Physiology of Seed Plants. 



Cytology, 

 including Cell-Contents. 



TAGE 



Feinberg, L. — Nuclei of Unicellular Animals contrasted ivith those of Plant Cells.. 47 



Kraemer, H. — Continuity of Protoplasm .. .. 47 



Ernst, A. — Nuclear Reduction and Fertilisation in Paris and Trillium 48 



Wesselingh, 0. van — Nucleus of Spirogyra 4 8 



C'avara, F.— Obser cations on the Nucleolus 49 



Harden, A., & W.J.Young — Glycogen from Yeast 49 



Don ard, E., & H. L abbe — Neio Proteid from Maize 49 



Lienard, E. — Reserve Carbohydrates of the Albumen of Palms 49 



Arcangeli, A. — Detection of Phosphorus in Plants 49 



Chevalier, Aug. — Caoutchouc-yielding Landolphias of the French Congo .. .. 49 

 Baker, R. T., & H. G. Smith — Leaf-Venation and Chemical Constituents of 



Eucalypts 50 



Maiden, J. H.— Gums, Resins, and other Vegetable Exudations of Australia .. .. 50 



Walk, Gustav v. — Specific Gravity of Cell-sap 186 



Gautier, Armand — Arsenic in Plants and Animals . 186 



Russell, W. — Localisation of Daphnine in Daphne Laureola 187 



Ewart — Protoplasmic Streaming 30S 



Petit, L. — Distribution of Spherulin among Plant Families 309 



Mottier, D. M. — Behaviour of the Chromosomes in the Spore-Mother- Cells of 



Higher Plants 505 



Gregoire & Wygaerts — Reconstitidion and Formation of Chromosomes in Somatic 



Nuclei 505 



Rosenberg, O. — Behaviour of the Chromosomes of Hybrids 505 



Cotton, W. A. — Behaviour of Nuclei in Plant Hybrids 506 



Nemeo — Non-Sexual Nuclear Fusions 506 



Lam son, A. A.— Relationship of the Nuclear Membrane to the Protoplast .. .. 506 



Schrammen, F. R. — Effect of Temperature on Groiving Cells 507 



Kraemer, H. — Structure of the Starch-Grain 507 



Matruchot, 0., & M. Molliard — Action of Freezing on Plant-Cells 50S 



Husek, G. — Starch-Grains in the Root-Cap of the Onion 508 



Faust, E. S. — Acocantherin : an African Arrow-Poison 508 



Stevens, F. L. & A. C. — Mitosis in Synchytrium 620 



Chamberlain, C. J. — Mitosis in Pellia 620 



Lawson, A. A. — Studies in Spindle Formation 731 



Farmer, J. B., & J. E. S. Moore — Reduction of Chromosomes 732 



Guttenberg, H. v. — Crystal-Cells and the Leaf of Citrus 732 



Heyl, G. — Alkaloids of Dicentra formosa 732 



Structure and Development. 

 Vegetative. 



Lamarliere, L. Geneau de — Conifer Wood from the Turf -Pits 50 



D'IrPOLiTO, G. — Comparative Anatomy of the Stem in Magnolincex 51 



Kusano, S. — Parasitism of Buclieya Quadriala M 



Beyer, H — Anatomy of Anonacene 51 



Hansgirg, A. — Protection of Young Foliage Leaves and Seed Leaves .">] 



