4 
PAG ft 
Bell, F. Jeffrey — Crinoids from Sahul Bank 484 
Ludwig, H. — Holothurians from the Eastern Pacific . 484 
Ccelentera. 
Beecher, C. E . — Development of a Palaeozoic Poriferous Coral 486 
„ „ Symmetrical Cell-development in Favositidae 486 
Brook, G . — Affinities of Madrepora 487 
Appellof, A. — Edwardsiae 487 
Greig, J. A . — Norwegian Pennatulida 488 
Chapeaux, M . — Organs of Relation of Hydromedusae 488 
Sigerfors, C. P. — Formation of Blastostyle Buds in Epenthesis McCradyi .. .. 488 
Bigelow, R. P. — Polydonia frondosa 489 
Murbach, L. — Development of Stinging Organs in Hydroids 489 
Claus, C . — Development of the Scyphostoma 490 
Antipa, Gr . — A new Stauromedusa 490 
Hartlaub, C. — Classification of Anthomedusae 491 
Zoja, R . — A new Hydroid 491 
Porifera. 
Dendy, A . — Australian Calcar ea Heteroccela 491 
Topsent, E . — Sponges of the Hirondelle 491 
Weltner, W. — Gemmules of Spongillidae 492 
Protozoa. 
Franze, R . — Stigmata of Mastigophora 492 
Balbiani, E. G . — Merotomy of Ciliated Infusoria 492 
Lister, J. J . — Reproduction of Orbitolites 493 
Rhumbler, L. — Depositions within Foraminifera 494 
Gruber, A . — Nuclear Division and Spore-formation in Rhizopods 494 
Labbe, A . — Dimorphism in Development of Haematosporidia 494 
BOTANY. 
A. GENERAL, including the Anatomy and Physiology 
of the Phanerogamia. 
a. Anatomy. 
(1) Cell-structure and Protoplasm. 
Kienitz-Gerloff, F . — Streaming of Protoplasm and Transport of Nutritive Sub- 
stances 495 
Overton, E . — Reduction of the Chromosomes in Nuclei 495 
Mangin, L . — Pectic Substances in Tissues 495 
(2) Other Cell-contents (including Secretions). 
Zopf, W . — Pigments of the lower Cryptogams .. 496 
„ „ New Lichen-add 497 
Green, J. R. — Vegetable Ferments 497 
(3) Structure of Tissues. 
Dreyer, A . — Function of the Protecting -sheath 498 
Chodat, R. — Sieve-tubes in the Xylem 498 
Kruch, O . — Structure of Phytolacca 498 
(4) ^Structure of Organs. 
Baroni, E. — Pollen-grains of Papaveraceae 498 
Guignard, L., & others — Development of the Integument of the Seed 498 
Lalaune, G . — Anatomical Characters of Persistent Leaves 499 
Groom, P . — Influence of External Conditions on the Form of Leaves . . . . . . 499 
Balicka-Iwanowska, & H. Ross — Leaves of Irideae 500 
Heinricher, E . — Structure of Lathraea 500 
Berwick, T . — Cotyledonary Glands of Rubiaceae 501 
Chodat, R., & R. Zollikofer — Capitate Hairs with Vibratile Filaments .. .. 501 
Groom, P. — Velamen of Orchids 501 
Maxwell, F. B . — Roots of Ranuncidaceae 501 
