CONTENTS. XI 



PAGE 



Geddes, P. — Theory of Sex and Reproduction Part 5 728 



Geddes, p., & J. Akthuk Thomson — History and Theory of Spermatogenesis „ 729 



Benda, C. — Spermatogenesis of Mammalia „ 730 



Pkince, E. E. — Significance of the Tolk in Osseous Fishes „ 730 



Saeasin, P. & F. — Development of Ichthyophis glutmosa „ 731 



Ryder, J. A. — Why do certain Fish-ova float 'i „ 731 



FoKKEE — Fermentations by Protoplasm of a recently-killed animal „ 731 



LiEBEEMANN, L. — Emhryo-chemical Investigations „ 732 



Heetwig, 0. & E. — Fertilization and Segmentation of the Animal Ovum .. .. Part 6 929 



Nagel, W. — Human Ovum „ 932 



BoHM, A. A. — Fertilization of Ovum of Lamprey „ 932 



Schaefe, R. — Intra-Ovarian Egg of some Osseous Fishes „ 933 



List, J. H. — Development of Osseous Fishes „ 933 



Weismann, A. — Polar Bodies and Theory of Heredity „ 934 



/3. Histology. 



Altmann, R. — Studies on the Cell ' Part 1 46 



Eeeeea, L. — Fundamental Condition of Equilibrium in Living Cells „ 46 



List, J. H. — Structure of Glandular Cells „ 47 



, , „ Goblet-cells „ 47 



Jaworowski, a. — Endogenous Cell-multiplication „ 48 



Feenzel, J. — Cilia „ 49 



NiKOLSKY, W. — Formation of Vacuoles in red-blood Corpuscles ,, 50 



List, J. H. — Wandering Leucocytes in Epithelium ., 50 



Nayalichin, T. G. — Genesis and Death of Muscle-fibre „ 50 



List, J. H. — Goblet-cells in Amphibian Bladder Part 2 213 



Fritsch, 0. — Nerves of Electric Fishes ,, 213 



Kossel, A. — -Chemistry of Cell-nucleus Part 3 372 



RouGET, C. — Death of Muscles ,, 372 



Maddox, R. L. — On the Different Tissues found in the Muscle of a Mummy 



{Plate X.-) '. Part 4 537 



Waldeyee, W. — Karyokinesis „ 566 



Eanviee, L. — Cup-shaped Cells „ 566 



Obezut, a. — Giant Cells of Tubercle „ 566 



Mosso, A. — Alteration of the Red Blood-corpuscles „ 566 



Macallum, a. B. — Nuclei of Striated Muscle-fibre in Necturus {Menobranchus) 



lateralis ,, 567 



Bowman, F. H. — Variations in Wool „ 567 



Platnee, G. — Theory of Cell-division Part 6 935 



Beinck, J., & H. Keoneckee — Synthetic Processes in Living Cells „ 935 



Marshall, G. F. — Structure and Distribution of Striped and Uhstriped Muscle 



in the Animal Kingdom , „ 935 



Detmees, F. — Comparative Size of Blood-corpuscles in Man and Domestic 



Animals „ 937 



Thompson, D' A ECY W. — Blood-corpuscles of the Cyclostomata „ 937 



FoKKEE — Hsematocytes „ 937 



Nelson, E. M. — Striped Muscular Fibre „ 1072 



y. General. 



TiEBE — Colour-sense Part 1 51 



Heemann, L. — Influence of Electric Currents on Tadpoles „ 51 



Marshall, A. M., & C. H. Huest's Practical Zoology Part 2 213 



Krukenberg, C. F. W. —Phosphorescence Part 6 938 



Engelmann, T. W. — Function of Otoliths „ 938 



