Vlll CONTENTS. 



NOTES. 



PAGE 



Brachiomonas submarina Bolilin. By the Rev. Eustace Tozer. (Plate XIV.) .. 551 



On the Optical Properties of Contractile Organs. By Doris L. Mackinnon, B.Sc. 



and Fred Vies 553 



OBITUARY. 



Henry Clifton Sorby. (Plate XI.) 431 



Charles Stewart 435 



Francis H. Wenlmm, C.E. .. 693 



SUMMARY OF CURRENT RESEARCHES 



Relating to |Zoology and Botany (principally Invertebrata and 

 Cryptogamia), Microscopy, &c, inclining Original Communications 

 from Fellows and Others.* 23, 160, 305, 437, 559, 698 



ZOOLOGY. 



VERTEBRATA. 



a. Embryology. 



Marshall, F. H. A., & W. A. Jolly — Removal and Transplantation of Ovaries .. 23 



Cuenot, L. — Inheritance of Pigmentation in Mice 23 



Iwanoff, J. J. — Artificial Insemination in Nammals .. 24 



Hatta, S. — Gastrulation in Petromyzon 24 



Wintrebert, P. — Determining Factors in Metamorphosis of Anura 24 



„ „ Experiments with Tadpoles 24 



,, „ Experiments with Axolotls 25 



Meek, A. — Segments of Head and Brain in Gull 25 



Egounoff, Sophie — Development of the Alimentary Canal in the Trout 25 



Carmichael, E. S. — Correlation of Ovarian and Uterine Functions 160 



Duckworth, W. L. H. — Early Placenta in Macacus nemestrinus 160 



Hubrecht, A. A. W. — Formation of Red Blood Corpuscles in Placenta of Galeopi- 



thecus 161 



Disselhorst, R. — Growth of Testes in Birds and Mammals 161 



Raspail, Xavier — Incubation in Doves 161 



Patterson, J. T. — Amitosis in Pigeon's Egg 161 



Schaub, S. — Post-embryonic Development of Ardeidm , 162 



Wintrebert, P. — Complementary Spiracles in Anura 1 62 



Goldfinger, Gizela — Development of Lymph-sacs in Hind 1 'Amb of Frog .. . . 162 



Boeke, J. — Gastrulation in Teleosteans 162 



Browne. F.B.— Early Stages of Fresh-water Fishes 163 



Ernst, Paul — Monstrosities 163 



Dustin, A. P. — Origin of Gonocytes in Amphibians 305 



Rubaschkin, W. — Origin of Germ- cells in Mammalian Embryos 306 



Elliot, Agnes I. M. — Development of the Frog' s Head 306 



Wintrebert, P. — Determining Factors in Metamorphosis of Anura 307 



Broman, Ivar — Portal Circulation in the Embryonic Metanephros of Mammals .. 307 



Mcller, F. — Studies of Placeut at ion 307 



Wilder, H. H. —Bodily Identity of Twins 307 



Thompson, D'aroy W. — Shapes of Eggs 437 



Assheton, Kichard — Development of Gymnarchus niloticus 440 



Kryle, J. — Regeneration in the Pancreas , 441 



* In order to make the Contents complete, the papers printed in the ' Transactions' 

 and the Notes printed in the 'Proceedings' are entered here. 



