GALILEO-GALILEI 1 65 applied in the prisons of the Inquisition to extort a recantation. But the argu- ments brought forward to show that the Inquisitors did resort to this extremity do not amount to anything like direct proof. In April, 1634, Galileo's afflictions were increased by the death of a favorite, intelligent, and attached daughter. He consoled his solitude, and lightened the hours of sickness, by continuing the observations which he was now forbidden to publish to the world ; and the last of his long train of discoveries was the phenomenon known by the name of the moon's libratjon. In the course of 1636-37 he lost successively the sight of both his eyes. He mentions this calamity in a tone of pious submission, mingled with a not unpleasing pride. " Alas, your dear friend and servant Galileo has become totally and irreparably blind ; so that this heaven, this earth, this universe, which with wonderful observations I had enlarged a hundred thousand times beyond the belief of by-gone ages, henceforward for me is shrunk into the narrow space which I myself fill in it. So it pleases God : it shall therefore please me also." In 1638 he obtained leave to visit Florence, still under the same restrictions as to society ; but at the end of a few months he was remanded to Arcetri, which he never again quitted. From that time, however, the strictness of his confinement was relaxed, and he was allowed to receive the friends who crowded round him, as well as the many distinguished foreigners who eagerly visited him. Among these we must not forget Milton, whose poems contain several allusions to the celestial wonders observed and published by the Tuscan astronomer. Though blind and nearly deaf, Galileo retained to the last his intellectual powers ; and his friend and pupil, the celebrated Torricelli, was employed in arranging his thoughts on the nature of percussion, when he was attacked by his last illness. He died January 8, 1642, aged seventy-eight. It was disputed whether, as a prisoner of the Inquisition, Galileo had a right to burial in consecrated ground. The point was conceded ; but Pope Urban VIII. himself interfered to prevent the erection of a monument to him in the church of Santa Croce, in Florence, for which a large sum had been subscribed. A splendid monument now covers the spot in which his remains repose with those of his friend and pupil, the eminent mathematician Viviani. For an account of Galileo's application of the pendulum to the mensuration of time ; his invention of the thermometer, though in an inaccurate and incon- venient form ; his methods of discovering the longitude, and a variety of other points well worth attention, we must refer to the Life of Galileo already quoted. The numerous extracts from Galileo's works convey a lively notion of the author's character, and are distinguished by a peculiar tone of quaint humor. In conclusion, we quote the estimate of Galileo's character, from the same mas- terly memoir. " The numberless inventions of his acute industry ; the use of the telescope, and the brilliant discoveries to which it led ; the patient investigation of the laws of weight and motion, must all be looked upon as forming but a part of his real merits, as merely particular demonstrations of the spirit in which he everywhere withstood the despotism of ignorance, and appealed boldly from traditional opinions to the judgment of reason and common sense. He claimed