National Library, Paris, II, 151 * * 1793 40 SETTALLA, MANFREDO (1600-1680), II, 65. Ambrosiana Library, Milan, II, 65 * 1646 18 SEUTTER, MATTHEUS (1678-1756), II, 154. Communal Library, Macerata, II, 156 * * 1710 23 Astronomical Museum, Rome, II, 156 * 1710 23 Astronomical Museum, Rome, II, 156 * * 1710 23 See reference in text, II, 156 * 1710 23 University Library, Urbino, II, 156 * 1710 23 Library Professor Tono, Venice * 1710 23 SPANO, ANTONIO (fl. 1590), I, 201. Library J.P. Morgan, New York, I, 201 * 1593 8 STAMPFER, JACOB (1505-1579). See illustration, I, 102 * * 1539 ? STÖFFLER, JOHANNES (1452-1531), I, 53. Liceum Library, Constance, I, 53 * 1499 48 German National Museum, Nürnberg * 1499 48 STRABO (54 B. C.-24 A. D.). See reference in text, I, 8 * ? ? THEODORUS, PETER (fl. 1590), II, 75. National Museum, Copenhagen, II, 75 * 1595 23 TITON DU TILLET. See reference in text, I, 188 * 1587 ? TORRICELLI, JOSEPH (fl. 1730), II, 165. Museum of Ancient Instruments, Florence, II, 165 * 1739 15 TOSCANELLI, PAOLO (1397-1482). See reference in text, I, 52 * 1474 ? TRANSILVANUS, MAXIMILIAN (fl. 1520). See reference in text * 1522 ? TREFFLER, CHRISTOPHER (fl. 1680), II, 94. See reference in text, II, 95 * * 1683 ? ULPIUS, EUPHROSINUS (fl. 1540), I, 117. Library New York Historical Society, New York, I, 117 * 1542 39 VALK, GERHARD (1626-1720), II, 143. Physics Museum, Bologna, II, 150 * * 1700 46 Royal Museum, Cassel, II, 150 * 1700? 23 Royal Museum, Cassel, II, 150 * 1700 30 Math. Phys. Salon, Dresden, II, 150 * 1700 30 German National Museum, Nürnberg, II, 150 * * 1700 30 University of Ghent, Ghent, II, 144 * * 1707 30 Royal Museum, Cassel, II, 150 * * 1715 46 Private Dutch Collection, Amsterdam * 1745 62 The Hispanic Society of America, New York, II, 144 * * 1750 46 The Hispanic Society of America, New York, II, 144 * * 1750 30 The Hispanic Society of America, New York,