3 
Echinoderma. 
TAOR 
Schiemenz, P . — Hoiv do Starfishes open Oysters ? <>30 
M‘Bhide, E. W . — Continuity of Mesenchyme- Cells in Echinoid Larvae 631 
Field, G . W. — Spermatozoa of E-hinoderms 631 
Vernon, H. M. — Development of Echi noderm Larvae. 632 
Wilson, E. B . — Egg of Sea Urchin 6313 
Monticelli, F. S . — Autotomy in Cucumnria Planci 634 
Clarke, H. L. — Viviparous Synapta of the West Indies 634 
Ccelentera. 
Hickson, S. J . — Nervous System of Ccelentera 634 
Kwietniewski, C. R.—Actiniaria of Ternate 63.5 
Browne, E. T. — British Hydroids and Medusas . .. 635 
Murbach, L. — Life- History of Gononemus .. 636 
Doflein, F. J. Th . — Oogenesis in Tubularia 636 
Porifera. 
Schulze, # F. E. — Diplodal Sponge-Chambers 636 
Hreitfuss, L . — Northern Calcispongise 636 
Protozoa. 
Infusoria Aspirotrvha 637 
Lillie, F. II . — Degeneration of Stentor 637 
Schaudinn, Fr. — Conjugation of Actinophrys sol 637 
Leyden, E. von, & F. Schaudinn — Parasitic Bhizopod in Ascitic Fluid in Man 638 
Chapman, F. — Webbina and Vitriwebbina 638 
Schaudinn, Fr. — Life- History of Par amoeba eilhardi 630 
BOTANY. 
A. GENERAL, including* the Anatomy and Physiology 
of the Phanerogamia. 
a. Anatomy. 
(1) Cell-structure and Protoplasm. 
Crato, E . — Elementary Organisms of the Cell 640 
Sargant, E . — Formation of the Sexual Nuclei in Lilium Mar logon 64<> 
Oavara, F . — Hypertrophy of the Nucleus caused by a Parasite 64 l 
Bosen, T . — Chromatophily of the Nucleus 611 
(2) Other Cell-contents (including* Secretions). 
Berg & Gerber — Organic Acids of Mesembryanthemum .. .. 611 
Czapek, F . — Acid Excretion of Boots 641 
Wittlin, J. — Pockets of Calcium oxalate 612 
(3) Structure of Tissues. 
Burgerstein, A. — Wood of Pomeae 612 
Hartjg, E . — Red Wood of Pines 6 12 
Potonie, 11. — Secondary Growth in Thickness in Palms 642 
Ikeno, S. — Canal-Cells in Cycas 643 
DassONVILLe, Ch . — Action of Salts on Vegetable Tissues 643 
(4) Structure of Organs. 
Caruel, T . — Euthymorphosis 643 
Lazniewski, W. v . — Structure of Alpine Plants 643 
Lindemuth, H . — Production of Seed on Cut Inflorescences 644 
Golenkin, M . — Inflorescence of Urticaceae and Moraceas .. •• 614 
Leger, L. J. — Vegetative Organs of Papaveraceee and Fumariaceae 644 
Haberlandt, G. — Hydathodes 644 
Kohl, F. G. — Opening and Closing of Stomalcs 615 
Jahn, E . — Floating Leaves , 615 
Grob, A . — Epiderm of the Leaf of Grasses 645 
Warming, E. — Leaves of Euphorbia buxifolia 615 
Lindemuth, H — Production of Bulbils by Lachenalia and Uyacinthus 64.) 
Tubeuf, C. von — Trichomes of Conifer ae 616 
Hildebrand, F . — Hairs on tubers of Cyclamen 646 
