Index. 409 Infallibility a special guidance of the Holy Ghost, 65; implied in the attributes of the Church, 65; of Apostolic teaching, 65; proved from Scripture, 66, et seq.; transmitted by Apostles to successors, 65; blessings attendant on — for the faithful, 72; Catholic idea of, reasonable and satisfactory, 135; misapprehended, 121; what it does not mean, 121, et seq.; what it is, 123; founded on Bible, 125, et seq.; not a new doctrine, 130. Incense, its use, 334. Indians, American — worshiped the Great Spirit, 309. Indulgence defined, 375; granted by the Church, 376; elements required, 377; classes, 378; does not exempt from doing penance, 379; abused, 380. Infant Baptism proved from early Doctors, 270; and the Council of Carthage, 270; not to be delayed, 273. Inquisition, Spanish — cruelties, 248; its true character, 254; explained, 254; excesses disavowed by the Church, 258. Inventions and scientific appliances beneficial to Church, 59.