( 4 ) 
Protozoa. pa<is 
Greef, R . — Organization of Amoebae 51 
„ „ Terricolous Amoebae 51 
Schilling, A. J. — The Animal-like Nutrition of some Peridinidae 52 
Frenzel, J. — A new Form of Trichonymphidx 52 
Mingazzini, P. — New Monocystid Gregarines 53 
Dock, G. — Malarial Infection and the Hxmatozoa of Laveran 53 
Braun, M., & others — Parasitic Protozoa 53 
Mingazzini, P. — Classification of Sporozoa .. 54 
Goroschankin — Chlamydomonads 54 
BOTANY. 
A. GENERAL, including the Anatomy and Physiology 
of the Phanerogamia. 
a. Anatomy. 
(1) Cell-structure and Protoplasm. 
Zimmermann, A . — Morphology and Physiology of the Cell 55 
Vogt, J. G . — Unity of Protoplasm 56 
Correns, C . — Minute Structure of the Cell-wall 56 
Peters, T. — Cell-nucleus in Seeds 56 
Acqua, C . — Tonoplasts 57 
(2) Other Cell-contents (including: Secretions). 
Belzung, E . — Formation of Starch-grains and Chlorophyll-bodies 57 
LI'dtke, F . — Distribution of Aleurone-grains 57 
Osborne, T. B . — Proteids of the Oat 58 
Suroz, J . — Oil as a Reserve-material in Trees 58 
Wakker, J. H., & H. Molisch — Rhabdoid, a new Cell-content 58 
Lintner, J, C., & F. Eckhardt — Diastase 58 
(3) Structure of Tissues. 
Douliot, H . — Apical growth of the Stem and Leaf in Grasses 59 
Lange, T . — Development of Vessels and Tracheids 59 
Prunet, A . — Nodes and Internodes of the Stern of Dicotyledones 60 
Tbecul, A . — Course of the Vascular Bundles in the Leaves of the Hippocastanex .. 60 
Muller, K . — Free Vascular Bundles 60 
Hartwich, C. — Mucilage-cells of Orchidacex 60 
Heinricher, E. — Sac-cells of Fumariacex 61 
Bleisch, C . — Spicular Cells of Welwitschia 61 
Tieghem, P. Van — Primary Structure and Affinities of Pines 61 
„ „ Structure of Memecylex 61 
Simon, F . — Anatomy of the Epacridacex and Ericacex 61 
(4) Structure of Organs. 
Jungner, J. R . — Adaptations of Plants to a rainy climate 62 
Meehan, T . — Causes of Variation in Flowers 62 
Lignier, O . — Male Flower of Chamxdorea 62 
Potter, M. C . — Protection of Buds in the Tropics 62 
Beck, G. Bitter v . — Classification of Fruits 63 
Macchiati, L . — Seeds of Vida narbonensis 63 
Sauvageau, C — Leaves of Aquatic Monocotyledones 63 
Russell, W . — Pitchers on a Cabbage-leaf 64 
Ettingshausen, v . — Leaves of Fossil Banksias 64 
Meehan, T . — Aerial Roots of Vitis vulpina 64 
/?. Physiology. 
(1) Reproduction and Embryology. 
Guignard, L. — Morphology of the Phenomenon of Impregnation . . .. .* 64 
Bekck, W. — Function of Extrafloral Nectaries 65 
Vesque, J. — Polyembryony in Clusiacex 65 
Meehan, T. — Self-fertilized Flowers 65 
