CONTENTS. 



Transactions of the Sooirtt — taoe 



Vm, — Additions to the Knowledge of the Carboniferous Fora- 

 MiNiFEEA, By the Ecv. Walter Hovvchin, F.G.S. (Plates 



VIII. andlX.) 533 



SUMMARY OF CURRENT RESEARCHES. 



ZOOLOGY. 



A. VERTEBRATA :— Embryology, Histology, and General. 



a. Embryology. 



'Whitman, C. O. — Kinetic Phenometia of the Egg during Maturation and Fcamdation 54G 



Nagel, W. — Human Ovum 547 



Ebner, T. v. — Spermatogenesis of Mammals 547 



Orb, H. — Emhrijology of Lizard 548 



ScmvDJCK' — Gastruta of Amphibians 549 



GoBTTE, A. — Development of Petromyzon fluviatilis .. 519 



GriTKL, F. — Egg-shell of Lepadogaster 550 



Corin, G., & E. Bebard — Albuminoid Constituents of White of Egg 551 



LiEBEBMANN, L. — Embryochemical Investigations 551 



p. Histolog^r. 



BovERi, T.— Cell-Studies 552 



Flemming (N.) on the Cell 553 



ScHOTTLANDER, T. — Ccll-division 554 



Waldeyeb, W. — Karyokinesis and Heredity 554 



Ebreka, L. — Cellular Statics .555 



Michel, A. — Fusion of Lympluitic Cells into Phsmodia 555 



Paneth, 5, — Secreting Cdls of Intestinal Epithelium 55(3 



Daae, H. — Spinal Ganglion-cells .. .. .55G 



Jakimovitch, J. — Axis-cylinder and Nerve-cells 55(3 



7. General. 



BCtsculi, O. — Groicth by Intussusception 557 



Sluiteb, C. P. — Remarkable Case of Mutualism 557 



B. INVERTEBRATA. 



CuBSOT, M. L. — Blood of Invertebrata 557 



Chun, C. — Pelagic Animals at Great Depths and their BeUiiions to the Surface Fauna 558 



Steineb — Physiology of Nervous System 559 



MoUusca. 

 a. Cephalopoda. 



Blake, J. F. — Shell-growth in Cephalopoda 559 



Sabatieb, a. — Spermatozoa of Eledone moschata 560 



j8. Pteropoda. 



Kalide, G. — Musculature of Hetcropoda and Pteropoda 5G0 



7. Gastropoda. 



Smith, A. A. — Abnormal Grouxth in Ealiotis 561 



Lacaze-Duthiers, H. de — Testacella 5G2 



YhtiscBUJiJUy, A.— Absorption by Water , 563 



