( 4 ) 
PAGE 
Hickson, S. J. — Medusa of Millepora Murrayi and Gonophores of AUopora and 
Distichopora 608 
Maas, O. — Craspedota of the Plankton Expedition 609 
Bracer, A. — Development of Eydra . . 609 
Porifera. 
Dendy, A. — Victorian Sponges 610 
„ „ Synute pidchella 611 
Lendenfeld, R. v. — System of Calcareous Sponges 611 
Keller, C. — Sponge-Fauna of the Red Sea 611 
Protozoa. 
Borgert, A. — Dictyochida 611 
Bourne, A. G. — Pelomyxa viridis 612 
Burgess, E. W. — Foraminifera of Hammerfest 613 
Mingazzini, P. — New Monocystidea 613 
Gregory, J. W. — Tudor Specimen of Eozoon 613 
BOTANY. 
A. GBNERAL, including the Anatomy and Physiology 
of the Phanerogamia. 
a. Anatomy. 
(1) Cell-structure and Protoplasm. 
Gerassimoff, J . — Function of the Nucleus 614 
Guignard, L., E. De Wildeman, & P. Van Tieghem — Attractive Spheres” in 
Vegetable Cells ( Tinoleucites ) 614 
Moore, S. Le M . — Nature of Callus 615 
(2) Other Cell-contents (including- Secretions). 
Belzung, E. — Aleurone-grains in Papilionciceee 615 
Mann, G . — Chlorophyll 616 
Bekthelot & G. Andre — Sulphur in Plants 616 
Kraus, G . — Calcium oxalate in the Bark of Trees 616 
Arcangeli, G. — Crypto-crystalline Calcium oxalate 616 
(3) Structure of Tissues. 
Lesage, P . — Differentiation of the Endoderm 617 
Van Tieghem, P . — Folded Tissue 617 
Baccarini, P., & P. Vuillemin — Secretory System of Papilionacese 617 
Zopf, W. — Alkaloid-receptacles of the Fumariacese 618 
Dehmel, M., & Thouvenin — Latex-receptacles 618 
Beauyisage, G. — Sieve-fascicles in the Secondary' Xylem of Belladonna 618 
Van Tieghem, P. — Extra-pliloem Sieve-tubes and Extra-xylem Vessels 618 
Fremont, A. — Extra-phloem Sieve-tubes in the Root of the (Enotherex 619 
Zimmermann, A., & C. Giesenhagen— Cystoliths of Ficus 619 
Pee-Laby, E. — Supporting -elements in the Leaf 619 
Berger, F . — Anatomy of Conifers 619 
Scott, D. H . — Anatomy of Ipomxa versicolor 620 
(4) Structure of Organs. 
Wiesner, J . — Changes in the Form of Plants produced by Moisture and Etiolation 620 
Karsten, G. — Mangrove-vegetation 620 
Pitzorno, M . — Stigmatic Disc of Vinca 621 
Palla, E . — Pollen of Strelitzia .. .. 621 
Korella, W . — Stomates in the Calyx 621 
Lubbock, J . — Fruit and Seed of the Juglandex 621 
„ „ Leaves of Viburnum 622 
,, „ Form and Function of Stipules 622 
Muller-Thurgau, H. — Pearl-like Glands of the Vine 622 
Klebahn, H . — Roots springing from Lenticels 622 
Prazmowski, A. — Root-nodules of the Pea 623 
Lamarliere, G. de — Structure of swollen Roots in certain TJmbelliferx 623 
