INDEX OF VOLUMES I TO XX. in 



VOL. PAGE 



Sounds of Nature, Mysterious. R. Springer xvii 772 



produced by Blowing into a Flame (Misc.) is 125 



South American Observations, Agassiz's i 505 



American Valley, Remarkable (Misc.) vi 251 



Space, New Ideas about. G. B. Halstead (Cor.) xi 364 



New Ideas about. L. Kennon (Cor.) xi 749 



Spalding, D. A. Instinct and Acquisition viii 310 



Instinct in Young Birds ii 561 



Psychology, The New iii 32 



Spang Collection of Minerals. A. R. Leeds iv 443 



Sparrow, About the English (Misc.) xi 506 



Death to the English (Misc.) xiii 637 



English (Misc.) ii 508 



English. Henry Bergh (Cor.) xv 409 



Indictment of the English (Misc.) v 763 



Observations of the English. J. D. Hicks (Cor.) xvii 552 



Sparrows, A Defense of the (Misc.) xiv 254 



Bergh and the (Ed. Tab.) xv 412 



Species, A Lost, rediscovered (Misc.) vi 762 



Chain of. L. Johnson v 313, 460, 568 



," Coming of Age of the " Origin of. T. H. Huxley xvii 337 



New, by Sudden Variations (Misc.) v 764 



Transmutation of (Misc.) vi 253, ix 122 



? What are. T. H. Huxley ix 409 



Spectroscope, A Home-made. J. J. Furniss xv 808 



Evolution and the. F. W. Clarke ii 320 



Spectroscopy, Teachings of Modern. A. Schuster xix 468 



Spectrum, Action of Different Rays of the (Misc.) xx 139 



Analysis, Real Discoverer of (Misc.) xx 568 



Solar, Experiments on (Misc.) i 631 



Speculation in Science. J. L. Smith iii 741 



Speech, Infirmities of vii 463 



Infirmities of. G. J. Hagar (Cor.) viii 366 



How, is produced. George M. Shaw xiii 43 



Localization of Faculty of (Misc.) iv 125 



Tongueless. W. J. Youmans iii 627 



Spelling, With Reference to (Ed. Tab.) vii 233 



Spence, Payton. Voluntary Motion xiii 444 



Spencer, A. G. Women, Legal Position of Married xviii 643 



A Cure for Skepticism. C. C. Bonney (Cor.) xi 487 



and Carpenter (Ed. Tab.) i 754 



and Evolution. E. L. Youmans vi 20 



and the Women. S. S. Hennell (Cor.) iv 746 



before English Copyright Commission xiv 296, 440 



Crusher, Another (Ed. Tab.) iv 621 



Herbert. Ceremonial Government, Evolution of, xii 385, 545, 641 ; xiii 25, 



146, 292; xiv 17 



Consciousness under Chloroform xiii 694 



Criticisms corrected xvii 795 ; xviii 101, 387 



Criticisms, Replies to iv 295, 402 



Domestic Retrospect and Prospect xi 513 



