5 o THE POPULAR SCIENCE MONTHLY. 



VOL. PAGE 



Ideas, Association of. William James xvi 577 



Relative Importance of. Evolution and . Educational Periodicals 



(Ed. Tab.) xi 108 



Idiocy, Equine (Misc.) vii 639 



Idol- Worship and Fetich- Worship. Herbert Spencer viii 158 



Ignorance, Advantages of. F. W. Clarke xviii 337 



lies, George. Continuity, The Law of xii 29, 623 



Cooperation in England xvii 742 



Energy, The Dissipation of xii 701 



Forces, Initiatory xi 156 



Heredity xiv 356 



Mathematics in Evolution ix 202 



Motion, Constancy of x 225 



Illusion, An Optical (Misc.) viii 254 



Illusions and Apparitions (Misc.) xvii 571 



Imagery, Mental. Francis Galton xviii 64 



Images and Shadows. W. J. Youmans iv 665 



Generic. Francis Galton xv 532 



Imagination. Elliott Coues xi 455 



Coues on (Ed. Tab) xi 497 



Magnetism and the (Misc.) vi 762 



Immortality. John Trowbridge x 715 



Evolution and. R. O. Mason vii 46 



Index to Popular Science Monthly (Ed. Tab.) xx 847 



India, Cave-Temples of (Misc.) xix 713 



Effects of English Rule in (Misc.) xiv 404 



European Life in (Misc.) viii 510 



Regarding Matters in. Captain Lyon ii 614 



Indian Mill, An (Misc.) viii 504 



Indians, A Libel upon the (Ed. Tab.) viii 748 



India-Rubber Industries. Thomas Bolas xvii 802 



Indigo in Bengal, Manufacture of (Misc.) xviii 708 



Industrial Occupations of Women (Misc.) iii 653 



Inebriety, Fatality of (Misc.) xi 636 



Infant, Mental Development of the Human. W. Preyer xvii 625 



Infantile, Prenatal and, Culture. E. Seguin x 38 



Infants, Medication of (Misc.) ix 255 



Progress in Language. F. Pollock xiii 587 



Infection, Vehicles of (Misc.) viii 382 



Infectious Organisms, Adaptability of (Misc.) xx 424 



Infertility in France (Misc.) xviii 859 



Influenza, Causes of Horse (Misc.) ii 765 



Ingersoll, E. Buffalo and his Fate xvii 40 



Mollusks of the Rocky Mountains ix 43 



Swallows, Bank- vii 315 



Inheritance. C. Darwin xix 663 



Inherited Traces of Surgical Operations (Misc.) iii 521 



Inland Seas, Physical Conditions of (Misc.) iv 378 



Inoculation, Antiquity of the Practice of (Misc.) xiv 695 



Insanity. (Ed. Tab.) v 240 



and the Power of AYeeping (Misc.) xiii 507 



