Recorde, R., 42-43. Regiomontanus, 20, 21, 81, 117, 119. Reinhold, Erasmus, 31. Rheticus, 29-31, 39, 81, 106. Riccioli, 5, 22, 79-84, 100, 113. Roberts, 101. Roemer, 38. Sacrobosco, 16, 41, 77. Salamanca, Univ. of, 16, 44. Schoepffer, C., 102. Schwilgué, 42. Settele, 99, 106. Shakespeare, 50. Sindico, 103. Stephen, Leslie, 94. Thomas Aquinas, 18. Turrettin, 99. Turrinus, J., 83. Tycho Brahe, 14, 32-37, 47, 82, 105. theory, 34, 48, 74, 77, 79, 80, 85, 96, 98, 102, 105. Urban VIII, 63-69. Van Welden, M., 76-77. Vitruvius, 14. Voight, J.H., 77-78. von Schönberg, N., 30, 39, 110. Wallis, 84n. Wesley, J., 93, 99. Whewell, 16, 89. Widmanstadt, 30, 39. Wilkins, Bp., 89-90, 95. Wren, Dean, 87-88. Yale, Univ. of, 91. Zytphen, 102.