( 4 ) 



7- Platyhelminthes. page 



Moniez, R. — Txnianana 229 



Ijima, I. — Some European Tricladee 229 



8. Incertoo Sedis. 



Hood, J. — Floscularia annulata 231 



Nansen, F. — Nervous System of Myzostoma 231 



Echinodermata. 



Burt, H.— Development of Antedon rosacea 232 



Groom, T. T. — New Features in Pelanechinus corallinus 233 



Sarasin, P. & F. — Budding in Star-fishes 233 



Semon, R. — Mediterranean Synaptidse 233 



Coelenterata. 



Hartlaub, C. — CladonemidsB 235 



Leidy, J. — Hydra 236 



Fewkes, J. W. — Are there Deep-Sea Medusas? 236 



Hickson, S. J. — Sex-cells and Development of Milhpora 236 



Nicholson, H. A. — Structure and Affinities of Parheria 237 



Marenzeller, E. yon — Groicth of Flabellum 237 



Stider, T. — Classification of Alcyonaria 237 



Grieg, J. A. — Norse Alcyonaria 239 



Porifera. 



Topsent, E. — So-called Peripheral Prolongations of Clionx 239 



Thomson, J. Arthur — Structure of Suberites 239 



Protozoa. 



Greenwood, M. — Digestion in Bhizopods . . . . 240 



Grassi, B. — Protozoa Parasitic in Man 240 



Zachabias, O. — Psorospermium Haecheli 240 



Dawson, J. W. — Eozoon Canadense 241 



BOTANY. 



A. GENERAL, including' the Anatomy and Physiology 

 of the Phanerogamia. 



a. Anatomy. 

 (1) Cell-structure and Protoplasm. 



Moore, S. Le M. — Influence of Light upon Protoplasmic Movement 242 



Went, F. A. F. C. — Nuclear and Cell Division 243 



Wigand, A. — Crystal-plastids 243 



Bokorny, T. — Separation of silver by active Albumin 244 



(2) Other Cell-contents (including 1 Secretions). 



Moore, S. Le M. — Epidermal Chlorophyll 245 



Cugini, G. — Fluorescence of Chlorophyll 245 



Macchiati, L. — Preparation of Pure Chlorophyll 245 



Loew, O., & T. Bokorny — Presence of active Albumin in the Cell-sap 24G 



Zopf, W. — Fibrosin, a new cell-content 246 



Molisch, H. — Secretion from the Boots 246 



Palladin, W. — Formation of organic acids in the growing parts of plants .. .. 247 



Johannsen — Localization of Emulsin in Almonds 247 



(3) Structure of Tissues. 



Immich, E. — Development of Stomata 247 



Prael, E. — Protecting-wood and Duramen 248 



Krassek, F. — Split Xylem in Clematis 248 



Schonland, S. — Apical meristem of the roots of Pontederiacess 248 



