INDEX TO VOL. XIII v 



PAGE 



Telescope of the Mount Wilson Solar Observatory, The 100-inch Reflecting. 



H . S. Jones 243 



Theories of Audition. E. H. Barton . . . . . ... .666 



Trigonometry, Isosceles. Sir R. Ross 4&5 



Vitalism or Mechanism. J. E. Turner 3°5 



Votes, The Organisation of Women's. Lady Cowan 455 



War— A Plea for Scientific Research. Part I. C. Ross . . . .659 

 William II. C. Mercier 277 



X-Rays, Recent Work on the Spectra of. W. H. Bragg . . . .569 



Zoology. C. H. O'Donoghue 53, 232, 399 



II. AUTHORS OF ARTICLES 



Anderson, F. J. . 



Barton, E. H. 

 Blackman, V. H. 

 Bragg, W. H. . 

 Brereton, C. 

 Brodetsky, S. 

 Bryant, C. L. 

 Bury, H. 



Collinge, W. E. . 

 Cowan, Lady 



Davis, W. M. 



Edridge-Green, F. W. 

 Elliot, H. . 



Gregory, J. C. . 

 Gregory, R. A. . 



Haas, P. 



Harris, G. W. . 

 Hatfield, W. H. . 

 H. S. J. 



PAGE 



86 



666 



49 



569 



455 

 182 

 628 



3ii 



265 

 455 



420 



65,253 

 173, 517 



. 134 

 . 125 



27, 206, 369, 545 



. 109 



. 278 



107, 108 



Jones, H. S. . . 13, 189, 243, 355, 527 

 Jorgensen, I. . . 131, 221, 614 

 Jourdain, P. E. B. 1, 143, 176, 299, 



345, 520, 648 



Kelynack, T. N. 

 Knight, E. C. 



487 

 561 



Leverhulme, Lord . . . 657 

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



Marriott, R. A. 

 Mason, F. A. 

 Mercier, C. . 

 Moir, J. R. . 

 Mottram, J. C. 



O'Donoghue, C. H. 



Petronievics, B. . 

 Prideaux, E. B. R. 

 Prideaux, H. C. 

 Pycraft, W. P. 



Rice, J. 

 Ross, C. 

 Ross, Sir R 

 R. R. . 

 Russ, S. 



Salisbury, E. J. 

 Scott, A. 

 Slade, R. E 

 Slater, W. A. 

 Soddy, Prof. 

 Starling, E. H. 

 Stiles, W. . 

 Stopes, M. C. 



Thacker, A. G. 

 Thompson, Sir H 

 Tyrrell, G. W. 

 Tunzelman, G. W. de 

 Turner, J. E. 



Whichello, H. 

 Wood, D. O. 



PAGE 



. 586 

 . 276, 450 



97, 277, 482 

 . 276, 450 

 • 65, 253 



53, 232, 399 



. 406, 453 



• 445 

 : 445 

 . 240 



20, 199, 362, 535 



• 659 

 . 288, 485, 636 



. 634, 638 

 . 605 



43, 216, 388, 556 



38, 379 

 . 621 



• 139 

 . 112 

 . 466 



399, 614 

 225, 457 



62, 237, 566 



• 79 

 30, 208, 372, 549 



475, 652 



• 305 



. 623 

 117,279,458,640 



