o 
Rotatoria. page 
Lord, J. E . — Two New Rotifers 39 
Lauterborn, Robt. — Varieties of Anurxa cochlearis 39 
Lenssen — Oogenesis and Maturation in Hydatina senta 39 
Echino derma. 
Bordas, L . — Respiratory Trees of Holothur olds 39 
McBride, E. W . — Aster id Development 40 
Goto, S . — Ccelomic Cavities of Asteroids 40 
Vernon, H. M . — Hybridism in Sea-TJrcliins 40 
Ccelentera. 
Parker, G. H . — Mesenteries and Siphonoglyphs in Metridium marginatum Milne- 
Edwards 41 
Protozoa. 
Ijima, I . — New Amoeba in Man 41 
France, Raoul H . — Monograph of Craspedomonads , 42 
Giglio-Tos, E . — Coccidian of Frog's Blood-corpuscles 42 
Chodat, R. — Stylococcus, a New Genus of Flagellatse 42 
Leger, Louis — Coccidia with Ciliated Microgametes 43 
Fajardo, F . — Hxmatozoa of Beri-Beri 43 
BOTANY. 
A. GENERAL, including the Anatomy and Physiology 
of the Phanerogamia. 
a. Anatomy. 
(1) Cell-structure and Protoplasm. 
Hansen, A . — Energid Theory of Sachs 44 
Kuiine, W . — Action of Oxygen on the Movement of Protoplasm . . 44 
Mitschka, E . — Accumulation of Protoplasm in Curved Pollen-tubes 44 
(2) Other Cell-contents (including- Secretions). 
Raciborski, M . — Leptomin ’ 44 
Stoklasa, J . — Iron in Plants 44 
(3) Structure of Tissues. 
Hof, A. C . — Histology of the Growing Point 45 
Massart, J. — Healing-Tissue in Plants 45 
Kruch, O . — Mucilaginous Epiderm of Leaves 46 
Deiniga, V . — Development of the Leaf and Origin of the Foliar Vascular Bundle . . 46 
Fron, G . — Stem of the Beet 46 
Peter, A . — Stem of Scorzonera 47 
Rosenberg, O . — Conversion of Cellulose into Mucilage 47 
(4) Structure of Organs. 
Z winger, N . — Female Flower and Inflorescence^ of Canndbinex 47 
Guignard, L . — Formation of the Pollen in Magnolia 48 
Capeder, E . — Anatomy of Orchidex 48 
Schmid, B . — Structure and Function of Awns 48 
Malme, J. O. A. Dimorphism in Curtia 48 
Nilsson, N. H. — Bog-Plants 48 
Schroter, C . — Polymorphy of the Spruce Fir 49 
Fron, G . — Spiral Structure of the Roots of Chenopodiacex 49 
Hill, T. G . — Roots of Bignonia 49 
A Physiology. 
(1) Reproduction and Embryology. 
Osterwalder, A . — Embryology of Aconitum 49 
Molliard, M . — Hermaphroditism in Mercurialis and Cannabis 50 
„ „ Determination of Sex in Plants i 50 
(2) Nutrition and Growth (including Germination, and Movements 
of Fluids). 
Montemartint, L . — Laws of Growth 50 
Raciborski, M . — Biology of Tropical Orchids 51 
Wieler, I .—Periodicity in the Growth in Thickness of Trees 52 
Huber, J . — Periodical Growth in Hevea brasiliensis 52 
