INDEX TO VOL. XIII (1918— 1919) 



I. ARTICLES, ESSAYS, ESSAY-REVIEWS, CORRESPONDENCE, 



AND NOTES 



PAGE 



Alan Milne. Sir R. Ross 636 



American University, A New. P. E. B. Jourdain 143 



Animal Colouration from the Point of View of Colour Vision, Some Aspects 



of. J. C. Mottram and F. W. Edridge-Green .... 65, 253 



Anthropology. A. G. Thacker 62, 237, 566 



Archaeopteryx, The Discovery of New Parts in. B. Petronievics . . 453 



Astronomical Day, The Commencement of the. H. S. J 108 



Astronomy. H. S. Jones 13, 189, 355, 527 



Awakening East, The 115 



Botanical Journal, A New Monthly. M. C. Stopes 457 



Botany. E. J. Salisbury 43, 216, 388, 556 



Brains and Bravery . . . . . . . . . . .116 



British Science and Inventions Exhibition ....... 458 



British Science Guild, The Exhibition of the 635 



British Science Students, The Society of ...... . 640 



British Scientific Instrument Research Association 458 



British Scientific Products Exhibition 1 1 1 



Calculus, The Discovery of the. R. R 634 



Carnegie Trust for the Universities of Scotland, Remarks on the Minute 



of the Executive Committee. Prof. Soddy 112 



Cd. 901 1. C. Mercier 97 



Cells as Affected by Radiation, Growth and Division of. S. Russ . . 605 



Chemistry, Organic. P. Haas 27, 206, 369, 545 



Chemistry, Physical. W. C. McC. Lewis .... 25, 203, 366, 542 

 Chemistry, Some New Aspects of Colloid. I. Jorgensen . . . 131 



Coral- Reef Problem, The Geological Aspects of the. W. M. Davis . . 420 

 Cold Storage, Some Scientific Aspects of. I. Jorgensen and W. Stiles . 614 



Correction, A. J. R. Moir 276 



Crystallography. A. Scott 379 



Dead Darwin ............. 637 



Death is Everywhere. C. Brereton . . . . . . . -455 



Debts, How to Pay One's 639 



Denudation of the Weald, The. R. A. Marriott 311 



Evolution Irreversible, Sur la Loi de 1'. B. Petronievics .... 406 



Flint Implements, Prof. Elliot Smith's Views on. J. Reid Moir . . . 450 

 Food Requirements of a Normal Working-Class Family, The. Sir H. 



Thompson ............ 79 



iii 



