Cassini, G.D., 96-97. Castelli, 56, 67. Church Fathers, 17-18, 117. Cicero, 11, 12, 27, 111. Cleanthes, 13. Clement of Alexandria, 16. Clement VIII, 124n. Congregations of the Index, 52, 57-60, 65-71, 74, 79, 83, 101, 106, 113. Copernicus, 12, 20, 21, 33, 35, 63, 81, 82-83, 88, 90, 99, 100, 102, 104, 109, 118, 124. name, 23n. life, 23-29. theory, 5, 27-28, 64, 66, 68, 97-101, 104, 105-106. opponents, 32, 35, 39-40, 41, 45-48, 58-60, 69, 71-84, 94, 96, 101-104. supporters, 30, 31, 35-38, 39, 42-43, 44-45, 48, 49-52, 53-55, 56, 60, 71-72, 74-77, 89-94, 95-96, 97-99. Dante, 18. Delambre, 80, 81. de Maupertius, 96. de Peyster, J.W., 103. de Premontval, Mme., 95. _De Revolutionibus_, 26, 27, 42, 60, 70, 105-106, 109-115. Descartes, 82, 85, 97. Didacus à Stunica, 44, 60, 70, 82, 100. Digges, Thomas, 87n. Diogenes Laërtius, 10. Dominicus Maria di Novara, 24, 25. DuBartas, 43. Fénelon, 97. Feyens, Thomas, 60, 74, 124-129. Flammarion, 41. Forbes, Duncan, 94. Foscarini, 60, 70, 71-72, 82, 100. Foucault, 38, 102. Froidmont, see Fromundus. Fromundus, 60, 69, 74-75, 82. Galileo, 16, 37, 52-69, 70, 73, 74-75, 77, 79, 82, 83, 85, 86, 99, 100, 105, 106, 125. Gassendi, 82, 91, 97. Gilbert, Wm., 50, 82, 87. Greek philosophers, 10-12, 27, 46, 119. Herbert, George, 88-89. Hipparchos, 13, 34. Hicetas, 11, 111. Horne, George, 94. Hutchinson, John, 94. Huygens, Christian, 88, 95. Index, 52, 60, 69-70, 95, 97, 99, 100. Inquisition, 51, 52, 56, 57-60, 64-67, 69, 84, 99. Isidore of Seville, 18. Jasper, Bro., 99. Jesuits, 55, 56, 76, 77, 79, 85, 97-98, 100. Johnson, S., 87. Justus-Lipsius, 74, 82. Keble, J., 93. Keill, J., 90-91. Kepler, 29, 34, 35-37, 47, 48, 53, 55, 70, 82, 100, 105, 106. Knap, 102. Kromer, M., 47n. Lactantius, 16, 115. Lalande, 99. Lange, J.R., 103. Lansberg, 74-75, 82. Leo X, 115. Liège, Univ. of, 76, 97-98. Longomontanus, 79. Louvain, Univ. of, 60, 74, 75-77, 86, 98. Luther, 31, 39, 69, 99. Lutherans, 101, 103, 105. Mæstlin, 36, 37, 48, 81. Martianus Capella, 74. Mather, Cotton, 92. Melancthon, 31, 39-41, 99. Milton, 43, 67, 89. Mivart, 101. Montaigne, 45. _Narratio Prima_, 31, 106. Newton, 37, 67, 86, 87, 90. Nicolas Cusanus, 22, 23. Origen, 16. Osiander, 29, 32. Owen, J., 89n., 99. Paul III, 109. Paul V, 56-60, 63, 69, 83. Peter Lombard, 18. Peter the Great, 96. Philastrius, 17. Philo Judæus, 16. Philolaus, 11, 112. Piegeon, J., 96. Pike, S., 94. Pius VII, 70. Plato, 10, 122. Plutarch, 10, 13, 27, 111. Pope, Alexander, 91, 93. Pseudo-Dionysius, 18. Ptolemy, 9n., 13, 14, 81, 107-109, 117, 119, 124. theory, 5, 16, 19, 27, 35, 53, 54, 66, 80, 83, 85, 96-100. Pürbach, 21. Pythagoras, 10, 11, 102. Pythagoreans, 109, 112.