CONTENTS. 



PAGE 



Beard, John, Principles of Animal Development ..... 131 



Bordas, L., The Anal Glands of the Apliodiinae ..... 458 



Buckman, S. S., The Development of Rivers ; and particularly the Genesis of the 



Severn (nine figures in text) ....... 273 



Bulman, G. P., A Note on Telegony, Xenia, and "Hybrid Oology" . . 392 



G. W., Bees and the Origin of Flowers . . . . .128 



Cunningham, J. T., Professor Weldon's Evidence of the Operation of Natural 



Selection ......... 38 



Hartog, Marcus, Weismann's "Regeneration" ..... 455 



Headley, F. W. . Evolution and the Question of Chance .... 357 



Henslow, George, Mimetic Resemblances in Animals and Plants . . . 121 



Herrera, A. L., Protoplasmic Currents and Vital Force .... 232 



Jones, T. Rupert, The Great Glacial Moraine of Permian Age in South Africa 



(map in text) ......... 199 



Keegan, P. Q., The Red and Blue Colouring Matters of Flowers . . . 143 



Levier, E., The Case of Doctor Otto Kuntzc . . . . . .296 



Licorish, R. F., The True Interpretation of Lamarck's Theories: A Plea for their 



Reconsideration ........ 290 



M'lntosh, W. C, A Recent Research on Epitokus Forms of Annelids . . 375 



Maslen, Arthur J., Some Recent Work on the Anatomy of Fossil Plants . . 364 



Masterman, A. T., Animal Symmetry (twelve figures in text) . . .50 



Newbigin, M. I., The Colours and Pigments of Butterflies .... 138 



Pocock, R. I., The Geographical Distribution of the Arachnida of the Orders 



Pedipalpi and Solifugac (three, maps in text) ..... 213 



Seourfield, D. J., Fresh-Water Biological Stations : America's Example . . i. r >0 



Smith, Robert, On the Study of Plant Associations ..... 109 



