X 
CONTENTS. 
PAGE 
Scharff, R. F . — Origin of Irish Land and Freshwater Fauna 161 
Weismann, A . — Effect of External Influences on Development 162 
Britton, N. L . — Conception of Species . . 162 
Foster, Michael — General Physiology 295 
Thomson, J. Arthur — Outlines of Zoology 295 
Agassiz, A. — Vertical Distribution of Pelagic Life 295 
Emery, C . — Theory of Descent and Heredity 296 
Wolff, G . — Darwinism and Experiment 296 
Packard, A. S . — Inheritance of Acquired Characters 297 
„ „ Subterranean Fauna of North America 297 
Macallum, A. B . — Distribution of Assimilated Iron Compounds in Animal and 
Vegetable Cells 298 
Mobius, C . — Nests of Pelagic Fishes . . 298 
Bennett, A. W. — What is a Tendency ? 415 
Frankland, G. C . — Action of Light on Animal Life 415 
Helm, F . — Numerous Variations in One Individual 416 
Rohde, F . — Origin and Inheritance of Individual Characters and Diseases . . .. 416 
Schulze, E . — Physiological Chemistry of Plants and Animals 416 
Mesnil, A . — Resistance of Lower Vertebrates to Artificial Microbic Infection . . .. 478 
Dohrn, Anton — Results of the ‘ Challenger ’ Expedition ..512 
Goodrich, E. S. — Coelom, Genitcd Ducts , and Nephridia 513 
Weldon, W. F. R. — Variation in Animals and Plants 514 
Vries, H. de, & Quetelet — Discontinuous Variation 514 
Herbst, Curt — Stimuli considered in Relation to Development 515 
Haacke, W. — Theory of Development 515 
„ „ Heredity and Development 515 
„ „ The Essence of the Organism 516 
Hyatt, A . — Phytogeny of an Acquired Characteristic 516 
Morris, C . — Extinction of Species 516 
Morgan, T. H . — Study of Metamerism 517 
Fere, Ch . — Teratogenic Influence of Alcohol on Eggs 518 
Schiemenz, P., & E. Schoebel — Aid to Bibliography of Zoology 518 
Fauvel, P . — Influence of the Winter of 1894-95 on the Marine Fauna 615 
Prof. Herdmann’s Address 616 
Boutan, L., & E. P. Racovitza — Planldon of Deep Water 616 
Haacke, W . — Proof of the Necessity for the Inheritance of Acquired Characters .. 616 
„ „ Heredity and Development 617 
Overton, E . — Osmotic Phenomena in Plants and Animals 617 
Cuenot, L . — Influence of the Environment 617 
Marshall, W . — Animals and Therapeutics 617 
Garstang, W . — Cliromatophores of Animals 618 
Keyes, C. R . — Bibliography of North- American Paleontology 618 
Tunicata. 
Pizon, A . — Evolution of Sexual Elements in Compound Ascidians 42 
Samassa, P . — Cleavage of Ascidian Ova 42 
Calman, W. T . — Julinia .. .. 43 
Ritter, W. E . — Budding in Goodsiria and Perophora 162 
Hjort, J., & F. Bonnevie — Budding of Distaplia magnilarva 163 
Rankin, J . — Supposed Vertebration of the Tail in Appendicularia 163 
Korotneff, A . — Development of Salpa democratica 163 
Salensky, W . — Development of Diplosoma Lister i 164 
Hjort, J . — Theory of Ascidian Buds 164 
Garstang, W . — Budding in Tunicata 298 
Pizon, A . — Development of the Nervous System and Vibratile Organ in Larvse of 
Compound Ascidians 299 
Reibisch, J. — Planldon Thaliacea 519 
Driesch, H . — Isolated Blastomeres in Ascidians 519 
Lefevre, G . — Budding in Perophora 519 
Invertebrata. 
Kowaleysky, A . — Lymphatic Glands of Invertebrates 41 
Dendy — Cryptozoic Fauna of New Zealand 42 
