Impotence, self-induced in Indian medicine-men 454 Indian corn, sacrifice of 525 Insanity, how regarded in Apache "medicine" 460 Izze-kloth of the Apache 550-558 Izze-kloth, analogues of other people 558 J. James, Edwin, cited on Indian sacrifices 526 Jus primæ noctis claimed by Indian medicine-men 461 K. Kalm, quoted on use of roots of rushes by Indians 520, 521 Kan or Apache gods 581-582 Kane, Paul, cited on scratching by Indians 491 Kelly, Fanny, cited on Sioux medicine-men 453 quoted on Sioux games with bones 486 Kennan, Geo., quoted on use of roots by Siberians 521 Kingsborough, Edward, quoted on Indian medical practice 594 Knots, magic wind, of the Lapps 560-561 mnemonic use of 562-563 magic, preventive of sexual intercourse 567, 569, 570 true lovers 567, 568-576 magic, various powers of 568-570 nuptial 568-570 use of in parturition 570-571 used in capturing hyena 574 used in finding lost animal 574 in garments 576 cure for warts, scrofula, epilepsy, etc. 578-579 Kohl, J. G., cited on mutilation by Indians 483, 484 cited on Ojibwa customs 490, 511, 531 Kolben, Peter, cited on Hottentot customs 485, 536 Kraskenninikoff, cited on Eskimo remedies 472, 473 Kunque, use of by the Apache and Pueblo 508-511 analogy of to flour in Spanish carnival 509-510 L. Labrets, tubes used for, by Indians 497-498 Lafitau, Joseph François, cited on sacred powder of Indians 512 La Flèche, Francis, cited on Indian ghost food 527 La Salle, Robert C., quoted on use of corn by Indians in burials 513 Lea, Henry Charles, cited on sacred cords 567 Le Clerq, Chrestien, quoted on cross as an Indian symbol 480 Lucky days and seasons 461 Lycanthropy, power of, claimed by Indian medicine-men 458-459 M.