xxil CONTENTS. 



BOTANY. 



GEN.EKAL, 



Including the Anatomy and Physiology of Seed Plants. 



Cytology, 

 including' Cell-Contents. 



PAGE 



Kraemer, H. — Nature of Colour in Plants .. 63 



Hus, H. T. A. — Spindle Formation in the Pollen-Mother-Cells of Cassia tomentosa . . 193 



Denniston, R. H. — Structure of the Starch- Grain 193 



Kohl, F. G., & others — Structure of the Cell of the Cyanophycese 325 



Gerassimow, J. J. — On the Size of the Nucleus 326 



Davis, B. M. — General Cytology 448 



Gregoire, V., & J. Berghs — Heterotype Division 448 



Fischer, Alfred — Cell-Structure of Vie Cyanophycese 448 



King, C. A. — Cytology of Araiospora 448 



Am an d, A.—" Bios" of Wildiers 449 



Christman, A. H. — Sexual Reproduction in the Busts 449 



Strasburger, E. — Cytological Studies and Heredity 709 



Bernards, C. — Kinetic Centres in Plants 709 



Sypeens, B. — Nuclear Divisions in Endosperm .. -. 709 



Digby, L. — Cytology of Apospory 710 



Structure and Development. 



Vegetative. 



Col, A. — Arrangement of the Vascular Bundles in the Stem and Leaves of some 



Dicotyledons . . 63 



Chrysler, M. A. — Development of the Central Cylinder of Aracex and Liliacex .. 64 



Hill, A. W. — Structure of the Sieve- Tubes of Angiosperms 64 



Fritsch, K. — Seedlings of Gesneriacese 65 



Jeffrey, E. C. — Fossil Sequoia 65 



Coulter, J. M., & M. A. Chrysler — Regeneration in Zamia 193 



Drabble, E. — Anatomy of Palm Roots 194 



Holm, T. — Anatomy of Anemiopsis californica 195 



Bessey, C. E. — Stomata of Holacantha 195 



Mayes, Oscar — Course of Laticiferous Tubes in Leaves 326 



Cooke, E., & Schiveley — Structure and Development of Epiphegus virginiana . . 326 



Guerin, P. — Secretory Apparatus of the Dipterocarpex 326 



Mahen, J., & X. Gillot — Pitcher-formation in Saxifrages 326 



Hodard, C. — Anatomical Investigations on Stem-galls 327 



Winkler, Hans — Regeneration in Passion-Flower 327 



Schiller, J. — Stipular Formations 449 



Penhallow, D. P. — Anatomy of Catalpa Hybrids 603 



Petersen, H. E. — Leaf-Nervation in some Species of Bupleurum 603 



Cannon, W. A. — Water-Conducting Systems of some Desert Plants 603 



Harvey, R. J. — Axillary Scales of Aquatic Monocotyledons 710 



Reproductive. 



Lyon, H. L. — Embryogeny of Ginkgo 65 



Wieland, G. R. — Pro-embryo of the Bennettitese 195 



Ferguson, Margaret C. — Life History of Pinus .. 196 



Kirkwood, J. E. — Comparative Embryology of the Cucurbitacese 197 



Coulter, J. M., & W. J. G. Land — Gametophyte and Embryo of Torreya taxifolia 328 



