( 4 ) 
Echinodermata. tage 
Cuenot, L. — Enteroccelic Nervous System of Echinoderms 49 
Ives, J. E. — Echinodermata of Yucatan and Vera Cruz 50 
Carpenter, P. H. — Crinoids of Port Phillip 51 
Anthozoa. 
Agassiz, A. — Rate of Growth of Corals 51 
Bassett-Smith, P. W. — Corah of Tizard and Macclesfield Banks 51 
Hickson, S. J. — Alcyonaria and Zoantharia from Port Phillip 51 
Koch, G. v . — Invagination of Tentacles in Rhizoxenia rosea and Asteroides calycu- 
laris 51 
,, „ Terminal Polyp and Zooid in Pennaltda and Pteroeides 52 
M‘Murrich, J. P. — Structure of Cerianthas americanus 52 
Wagner, J. — Organization of Monobrachium parasiticum .. 52 
Bourne, G. C. — Hy droids of Plymouth 53 
Porifera. 
Chatin, J .— Nucleus of Sponges 54 
Protozoa. 
Verworn, M. — Psycho-physiological Studies on Protista 54 
Eismond, J. — Mechanism of Sucking in Suctoria 55 
Rousselet, C. — Amphileptus flagellatus 55 
Cattaneo, G. — The Genus Conchophthirus 55 
Calvin, S. — Gigantic Specimens of Adinosphaerium 55 
Thelohan, P. — Structure and Development of Spores of Myxosporidia 55 
Muller, E. — Cercomonas intestinalis 56 
Laveran — Heematozoon of Malaria and its Evolution 56 
Danilewski — Phagocytosis in Frogs and Birds .. 56 
BOTANY. 
A. GENERAL, including the Anatomy and Physiology 
of the Phanerogamia. 
a. Anatomy. 
(1) Cell-structure and Protoplasm. 
Pfeffer, W. — Absorption of Solid Substances by Protoplasm, and Formation of 
Vacuoles 58 
Degagny, C.— Cell-division in Spirogyra 58 
Gregory, E. L. — Growth of the Cell-icall 59 
(2) Other Cell-contents (including- Secretions). 
Monteyerde, X. A. — Calcium and Magnesium Oxalate in Plants 59 
Macchiati, L — Yellow and Red Colouring Matters of Leaves 59 
Ludwig, F . — Pigment of the Synchytrium- galh of Anemone nemorosa .. .. .. 60 
Borodin, J. — Dulcite in Plants 60 
Fra: ER, T. R . — Strophanthine 60 
(3) Structure of Tissues. 
Muller, C . — Collenchyme 60 
Holfert, J. — Nutrient Layer in the Testa 61 
Lignier, O. — Foliar Fibrovascular System 61 
Ravaz, L. — Cuttings of the Vine 62 
Radlkofer, L. — Cystoliths 62 
Schwendener, S. — Mestome-sheath of Grasses 62 
Wilson, J. — Mucilage and other glands of the Plumbaginex 62 
Garcin — Structure of Apocynacese 63 
Seligmann, J. — Campanulaceae and Composite 63 
(4) Structure of Organs. 
Stenzel, G. — Variations in the Flower of the Snowdrop 63 
Delpino, F. — Nectary-covers 63 
Stenzel, G. — Variations in the Strudure of the Acorn 64 
Mabilaun, A. K. y. — Buds of Sempervivum and Sedum 64 
