CONTENTS. XXin 



BOTANY. 



GEN.ERAL, 

 Including the Anatomy and Physiology of Seed Plants. 



Cytology, 



including' Cell-Contents. p^q^ 



Cardiff, I. — Study on Synapsis and Eeduction 5^ 



MoLisCH, H. — Phycocyanin 55 



GuiLLlERMONX), A., & N. L. GARDNER — Cytology of the CyanophyceiB 181 



Lamarliere, L. Geneau DE — Epidermis of Terrestrial Plants 181 



Beauverie, J. — Metachromatic Corpuscles of Germination 316 



Makquette, W. — Polarity in Plant-cells 437 



Gregoike, V. — Chromosome Structure of Plant-cells 565 



Berghs, J. — Nuclear Division in Sjiirogyr a 565 



Marchlewski, M. L. — Affinity of Colouring-matler of Blood and Chlorophyll .. 686 



Derschau, M. V. — Analogy of Plant and Animal Cell-structure 686 



Gates, R. R. — Hybridisation and Germ-cells of Oenothera 686 



Structure and Development. 



Veg-etative. 



Clements, Edith S. — Leaf-Structure and Physical Factors 56 



Peki.o, G. — Life-history of Neottia 56 



TiKGHEM, Ph. \A^ — Asymmetry of Compound Leaves 182 



TicHOMiRow, W, — Intracellular Formations in Rhamnus cathartica L 182 



Weber, Emil — Structural Account of Aptosimum Burch. and Peliostomum E. Mey 182 



Wikland, G. E. — American Fossil Cycads 316 



CoKER, W. C. — Fertilisation and Embryogeny in Cephalotazus Fortunei 317 



LrBiMENKO, \V., & A. Maige — Development of Pollen in Nymphasa and Nuphar .. 317 



Mathewson, C. A. — Pollen-tube of Houstonia caerulea 317 



JiABM.iiMASii, A.—''' Filiform-apparatus" of the Angiosperms 318 



Bruyne, C. DE — Embryo-sac of Phaseolus vulgaris 318 



ScHAFFNER, J. H. — Embryology of " Shcplierd's-purse" 318 



Molliard, M. — Function of Sieve- Tubes 437 



CoNARD, H. S. — Morphology of Stem of Dertnstaedtia punctilobula 437 



QuEVA, C. — Diferentiation of Tissues in Equisetum 438 



Holm, T. — Anatomy of North American Ritbiacese 438 



Kranzlin, H. — Stem-thichening in Euterpe oUracea 438 



Clave Ki E, R. — Anatomy of the Madagascan liaphia 439 



Krieg, W. — Tracheids of Wood of Conifers . . 566 



HtJLLER, G. — Comparative Anatomy of the Polemoniacex 566 



Holm, T. — Ruellia and Dianthera : an Anatomical Study 567 



Lewis, F. T. — Development of Pinnate Leaves 687 



Caldwell, O. W. — Microcycas calocoma 687 



QuEVA, C. — Anatomy of Monocotyledons 687 



Reproductive. 



Rosenberg, 0. — Embryology in Hieracium 56 



SvEDELius, N. — Post-floral Growth of Sepals in Cvnvolvulacese 57 



Blakeslee, a. F. — Sexual Differentiation 57 



