( 3 ) 

 Summary of Cukrent Reseakohes, &c. — continued. 



PAGE 



Annelids of the Canary Islands 309 



Anatomy and Histology of Terebellides Stroemii qqq 



Exogone gemmifera , 371 



Structure and Development of Phoronis , 37 j 



Development of Borlasia vivipara 372 



Neio Human Cestode—Ligula Mansoni 373 



Psolus and its Allies ,, 374 



Feriviscercd Fluid of the 8ea-T7rcMii .. 374 



Eudiocrinus . . . . . . - , . . . . 375 



Arctic and Antarctic Crinoids 375 



Classification of the Gomatuke .. 375 



Origin of the Spermatozoa in Medusse 376 



Endodermal Nervous System in Hydroids 376 



Development of the Tentacles of Hydra 377 



Vosmaer's Porifera 378 



Fresh-ivater Sponges of Bussia 378 



Biitschli's Protozoa . , . . 379 



Flagellate Infusorian, an Ectoparasite of Fishes , ., .. .. 379 



Gigantic Actinosfhserium Eichhornii 379 



Dimorphism of Foraminifera .. ., .. 380 



Vampyrella Helioproteus, a New Moneron . . 380 



Hsematozoa nf Fishes 38 1 



BOTAMT. 



Nature of the Process of Fertilization .. .„ .. 381 



Pollination of Aracex . . ., 382 



Pollen-tuhes . r 382 



Autoxidation i>i Living VegstaUe Cells .. 382 



Structure of the Bundle-sheath 383 



Buried Leaf-buds 384 



Structure of the Wood of Conifers 38 i 



Medtdlary Bays of Conifers and Dicotyledons .. .. 384 



Diagnostic Value of the Number and Height of the MedaJlary Bays in 



Conifers - .. .. 385 



Achenial Hairs and FUnes of Compositse 385 



Crystals of Calcium oxalate in the Cell'wall 385 



Influence of Sunny and Shaded Localities on the Development of Leaves . , 385 



Position of Leaves in respect to Light , ,. 386 



Photepinasty of Leaves , 386 



Movements of Leaves and Fruits .. 386 



Distribution of Water in the Heliotropio Parts of Plants .. . , . , . . 387 



Excretion of Water from Leaves 387 



Movements of Water in Plants , , . . 337 



Tricliomatic Origin and Formation of some Cysioldhs 38.9 



Permeability of Wood to Water , 389 



Formation of Starch out of Sugar 389 



Distribution of Energy in the Chlorophyll-spectrum 390 



Colour and Assimilation .. .. , 390 



Occurrence of Allantoin and Asparagin in Young Leaves 391 



Cholesterin, Phytosterin, Paracliolesterin, &c 391 



Bespiration of Submerged Parts of Plants ^ ,. .. ,. 391 



Freezing of Liquids in Living Vegetable Tissue 391 



Influence of Electricity on Vegetation 392 



Male Prothallium of Equisetum 392 



Bepi-oductive Organs of Pilidaria 393 



Aerial Branches of Psilotum , , 394 



Underground Branches of Psilotum .. 394 



3Iale Inflorescence of Muscinex , 395 



Antheridium of Hepaticm 395 



Monograph of Characese 396 



Physiology of Fungi 396 



Fungus Parasitic on Sponges 39(5 



Glycogen in the Mucorini 397 



Hetercecism of the Uredines 398 



Infectivity of the Blood .. ,. 399 



