sapphires, 992
   Sappho, 907, 1086
   Saracens, 157, 244, 245, 290, 387, 403, 425, 453, 454, 462, 464, 468, 474, 519, 529, 530, 538, 554, 572, 575, 592, 593, 597, 601, 617, 692, 713, 716, 717, 719, 811, 906, 979, 980
   Saragossa, 95, 292, 307, 334, 396, 404, 462, 697
   Sarai, 656
   Sardica (Sofia), 104, 443
   Council of, 533
   Sardinia, 27, 110, 116, 289, 349, 474, 606, 616, 760
   Sargent, John Singer, 318
   Sarre, Friedrich, 275
   Sarton, George, 239*
   Sarus, 36
   Sarvistan, 148
   Sasanians, 136-150, 225, 232, 275
   Satan, 47, 73, 77, 126, 137, 216, 259, 354, 489, 733-734, 736, 769, 825, 909, 933, 967, 970, 984, 986, 1021, 1068
   satire, 263, 786, 804, 841, 1025, 1051-1055
   Saturn, 987
   heaven of, 1078
   Saturnalia (Macrobius), 32
   Sauda, 166, 167
   Sava, St., 657
   Savonarola, Girolamo, 76, 568, 834, 890
   Saxo Grammaticus, 89, 1019
   Saxons, 22, 43, 80, 81, 89, 107, 450, 461, 462, 483, 492, 501, 510, 513, 514, 532, 533, 535, 665, 683, 832, 905, 1045
   Saxony, 444, 462, 473, 483, 511, 514, 550, 623, 646, 661
   Sayfu’l-Dawla al-Hamadani, 202, 253, 264
   Scala, Can Grande della, 731, 1065, 1066, 1067
   scalds, 509, 1032, 1054
   Scandinavia, 208, 432, 448, 450, 451, 473, 502, 509, 617, 618, 646, 656-666, 903, 984
   Scandinavians, 473, 504*
   Schedula diversarium artium (Theophilus), 847
   Scheldt River, 473, 617, 618, 685
   Schiller, J. C. F. von, 664, 1039
   schism, 469, 528-529, 1072
   Eastern, 544-545
   Schleswig, 80, 504*
   Schnoudi (Schenute), St., 51
   scholars, 270*, 288, 291, 304-306, 340-342, 347-349, 410, 437, 465, 466, 476, 484, 497, 501, 515, 526, 532, 719, 720, 903, 909, 914, 967-968, 1009, 1051
   Babylonian, 366
   Christian, 386, 698
   German, 960
   Islamic, 235-239, 328-331, 373, 698
   Jewish, 370, 373, 386, 388, 396, 414, 698, 721, 910
   Spanish, 401
   wandering, 379, 746, 767, 900, 1018
   scholarship, 270*, 650
   scholarships, 288, 371, 922, 926
   Scholastica, St., 805
   Scholasticism, 252, 257, 406, 524, 917, 921, 940, 955, 958-961, 979, 982-983, 1015, 1084
   schools, 304, 313, 317, 340, 347, 348, 349, 466, 484, 488, 497, 500, 513, 536, 578, 636, 640, 642, 652, 755, 818, 908, 912-915, 916, 927*, 928, 929, 949, 953, 979, 1002, 1018, 1085
   “abacus,” 915
   for boys, 449
   bardic, 497-498
   cathedral, 466, 666, 914, 915, 916, 919, 920
   of church music, 897
   Dominican, 922, 960
   Irish, 531
   Italian, 904
   Jewish, 351, 371, 383, 404, 416
   medical, 456, 956
   monastic, 476, 481, 501, 514, 666, 903, 913
   Moslem, 252, 333, 457
   Roman, 913
   schoolteachers, 291, 828
   Schopenhauer, Arthur, 71
   Schwabenspiegel, 665
   science, 121-122, 243, 285, 293, 305, 312, 331, 332, 333, 336, 341, 353, 371, 372, 395, 405, 415-416, 418, 438, 450, 457, 470, 476, 497, 528, 719-720, 795, 802, 807, 844, 879, 903, 911, 912, 925, 933, 934, 949, 956, 961, 980, 984, 988, 1003-1004, 1007, 1010, 1015, 1016, 1058, 1067, 1068, 1084, 1085
   Byzantine, 121-124
   Christian, 984-1017
   Greek, 241, 342, 911, 916, 984
   Islamic, 239-245, 288, 321, 328-331, 342, 343, 403, 450, 910, 913, 982, 1004, 1006
   Jewish, 402-404
   scientists, 304, 309, 319, 340, 395, 719, 802, 1086
   Scito te ipsum (Abelard), 945
   Scivias (Hildegarde), 810
   Sclerus, Bardas, 430
   Scotland, 447, 495, 496, 498, 507-502, 531, 532, 670, 673, 675, 678, 679, 681-684, 832, 883
   Scots, 22, 80, 496, 682-684
   scribes, 350, 907, 908
   scriptoria, 99, 466
   Scriptum principale (Roger Bacon), 1007
   Scriptures, 11, 18, 78, 96, 115, 163, 169, 184, 185, 338, 353, 387, 398, 400, 410, 414, 415, 476, 526, 688, 773, 795, 808, 907, 938, 956, 961, 966, 967, 1008
   authority of, 70, 929, 953, 981
   Hebrew, 352*, 353, 355, 407, 938, 966
   scrofula, 986
   sculptors, 129, 133, 847, 848, 858, 869, 875, 881, 884, 889
   sculpture, 149, 270, 274, 276, 278, 425, 432, 686, 748, 752, 857-862, 868-869, 877, 879, 883, 885, 886, 887, 889, 890, 1028, 1066, 1085, 1086
   Gothic, 341, 697, 858, 860-861, 862
   Islamic, 318
   Romanesque, 869
   scutage, 676
   Scythians, 39, 82, 446
   Sea of Marmora, 5, 103-104, 432
   seals, 833, 849
   Sebastian, St., 743
   “Second Order of Irish Saints,” 531
   Secret Doctrine, 417
   Secretum Secretorum, 911
   sects, 282, 338, 341, 420, 434, 768, 770, 771, 820
   “secular canons,” 788
   secularization, 756, 816, 917
   Seder, 358
   Sefer-ha-Bahir (Isaac the Blind and Azriel), 417
   Sefer Yezira, 417
   Sefer ha-Zohar (Moses ben Shem Tob), 417-418
   sefiroth, 417
   Segovia, 892
   Seine River, 37, 474, 475, 481, 559, 617, 634, 645, 688, 690, 876, 877, 919, 927
   Seleucia, 136
   self-government, 366, 369, 434, 459, 638, 640, 662, 707, 715, 917
   Seljuqs, 257, 311, 312, 316, 318, 338, 586, 652
   Selvo, Domenico, 851
   Semites, 89, 156*, 172, 185
   Sempringham, order of, 792
   Senate, Byzantine, 428, 431
   Roman, 25, 30, 32, 33, 34, 35, 36, 42, 43, 50, 98, 101, 111, 114, 456, 707, 708
   Venetian, 457, 603, 709, 711
   Seneca, Lucius Annaeus, 20, 55, 87, 1010, 1014, 1018, 1027, 1070
   seneschals, 560, 688
   Senlac, see Hastings
   Senoch, St., 57
   Sens, 12, 475, 639, 671, 841
   Bishop of, 541
   Cathedral, 856
   Council of, 479, 946
   Sententiarum libri IV (Peter Lombard), 953, 965, 1009
   Sephardim, 370*, 370
   Sepphoris, 347, 351
   Septuagint, 240, 535
   “sequences,” 897
   Serapion, St., 59
   Serbia, 444, 446, 535, 544, 657, 658, 762
   Serene, 384
   serfdom, 93, 113, 209, 298, 425, 435, 442, 459, 465, 466, 553, 554, 555-558, 560, 578, 609, 644, 650, 659, 664, 665, 666, 667, 669, 679, 682, 686, 687, 690, 696, 766, 785, 824, 825, 844, 1083
   Sergius III, 538
   Sergius, Patriarch of Constantinople, 424, 895
   Serindia, 118, 119
   sermons, 521, 749, 903, 944, 1013, 1018, 1068
   servants, 463, 554
   service, military, 375, 434, 463, 927
   Severus Livius, 42
   Severus Sebokht, 241
   Seville, 37, 95-97, 271, 279, 291, 293, 296-297, 298-299, 304, 306-307, 314, 315, 320, 329, 330, 335, 338, 371, 383, 459, 460, 623, 624, 697, 698, 891, 909
   Cathedral, 315-316
   University of, 919
   sewage, 835, 1003
   sextants, 242
   sexuality, 357, 361, 381, 409, 456, 464, 611, 757*, 764, 787, 821-824, 830, 835, 927, 973, 976
   Sfax, 132, 316, 703
   Shafii, Muhammad al-, 226
   Shāhnama (Firdausî), 137, 138, 268, 269
   Shahrastani, Muhammad al-, 320
   Shahr-Baraz, 151
   Shajar-al-Durr, 312
   Shakespeare, William, 651, 1019, 1045, 1080, 1081
   Shammai, 362
   Shams al-Maa 
					     					 			li Qabus, 231, 247
   Shams-i-Tobrizi, 325
   Shaprut, Hasdai ben, 294, 371, 372, 396, 459
   Shapur (city), 143, 149
   Shapur I, 142-143, 149, 150
   Shapur II, 13, 20, 128, 139-140, 141, 143
   Sharazuri, al-, 322
   Shariyar, 268
   Shavuot, feast of, 358
   Sheba, Queen of, 156
   shekinah, 354, 360
   Shem Tob, 910
   Shema Yisrael, 184, 354, 356
   shepherds, 552, 791, 1027
   sheriffs, 680
   Sheroye, 148, 151
   Sherwood Forest, 667*
   Shl’ites, 103, 217, 252, 261, 309, 367
   Shrewsbury, 1019
   shipbuilding, 506, 615
   Shiraz, 148, 203, 207, 232, 271, 273, 278, 326
   Shirin, 147
   Shirkuh, 310, 311
   shoes, 834
   shops, 420, 432, 454, 914, 1083
   shorthand, 906
   shrines, 303, 846, 849, 870
   Shushtar, 143
   Sic et non (Abélard), 754, 939-940, 953
   Sicilian Vespers, 726, 730
   Sicily, 27, 36, 98, 109, 110, 116, 140, 208, 236, 264, 273, 282, 286, 289-291, 342, 343, 349, 375, 393, 403, 404, 442, 453, 510, 529, 571, 586, 599, 611, 616, 621, 622, 624, 645, 663, 664, 665, 694, 699, 703-705, 709, 714, 715, 716, 717, 719, 724, 726, 760, 761, 792, 812, 813, 831, 852, 857, 909, 911, 989, 990, 1056, 1086
   see Two Sicilies
   Siddhantas, 241
   Sidjistani Society, 254
   Sidon, 207, 229, 600, 607, 609
   Sidonius, Archbishop of Mainz, 531
   siege, 570, 658
   Siegfried (Sigurd), 508, 1032-1035
   Siena, 616, 642, 658, 727, 797, 798, 811, 838, 854, 861, 862, 888, 889, 998, 999, 1028, 1064
   Cathedral, 855*, 861-862, 888-889
   University of, 919
   Siete Partidas, 699
   Siffin, battle of, 192
   Sigebert, 91-92
   Siger of Brabant, 338, 923, 955, 957-958, 962, 1068, 1077
   Signorelli, Luca, 889
   Sigrid, Queen of Sweden, 503
   Sigurd, see Siegfried
   Sigurd Jorsalafare, 992
   Sigvat Thordarsson, 509
   Silesia, 375, 660, 905
   silk, 118-119, 367, 376, 379, 440, 624, 826
   silver, 847, 876
   Silverius, St., 115
   Simeon, King of Bulgaria, 444, 657
   Simeon, Patriarch of Jerusalem, 585
   Simeon Stylites, 60
   Simon ben Yohai, 417, 418
   Simon of Tournai, 736
   simony, 430, 521, 541, 543, 547, 548, 551, 755, 760, 770, 1072
   Simurgh, 324
   sin, 264, 278, 353*, 354-355, 360, 523, 527, 732, 733, 736, 738, 740, 770, 796, 820, 821, 907, 927, 945, 946, 973, 974, 976, 985, 991, 1013, 1067-1069, 1073, 1075, 1076
   Sina, ibn, see Avicenna
   Sinai, Mt., 353, 358
   sines, tables of, 328
   singing, 306, 384, 505, 749-751, 896, 898, 899, 1054, 1057
   Sinjar, 242, 310, 312, 317, 320
   Sirat, al-, 178
   Siricius, St., 45
   Sirmium, 13, 39
   Sis, 652
   Sisebut, King, 370, 372, 375
   Sixtus III, St., 51
   Siyasat-nama (Nizam), 309
   skepticism, 265, 267, 301, 331, 332, 353, 367, 405, 736, 816, 955-958, 1020, 1084
   slaves, 29-30, 32-33, 77, 93, 112-113, 118, 280, 290, 298, 334, 347, 369, 370, 424, 434, 435, 436, 442, 448, 459, 465, 486-487, 497, 531, 542, 553-554, 711, 719, 734, 824, 831, 975-976, 1083
   Christian, 375, 454
   Islamic, 209, 792
   Jewish, 375
   Russian, 653
   Viking, 506
   Slavs, 4, 423, 424, 428, 430, 432, 434, 443-449, 462, 471, 529, 535-536, 554, 575, 610, 657, 659, 660, 664, 665, 832
   Slovaks, 445, 535
   slums, 316, 650
   smallpox, 265, 335
   smelting, 623, 848
   Smolensk, 448, 653
   Smyrna, 9, 436, 651
   Snorri Sturluson, 503, 504, 509, 1032
   societies, 379, 1084
   society, 450, 486, 504-505, 578, 718, 777, 818-820, 821, 825, 839-842, 975, 1083
   feudal, 553-556
   Islamic, 219-224, 234, 280-281
   Sasanian, 136-142
   Viking, 509-510
   Welsh, 495
   Socrates, 20, 244, 254, 776, 933-934, 937, 1014, 1070
   Socrates, historian, 7, 25, 122, 123, 125
   sodomy, 719, 927, 1071
   Sogdiana, 119, 136, 209
   Sohrab, 269, 270
   Soissons, 91, 92, 461, 473, 769, 771, 876, 897, 940, 946
   soldiers, 55-57, 429, 432, 434, 500, 553, 559, 560, 822, 823, 1000
   Soliloquium (Bonaventura), 959
   Solomon, 130, 156, 229, 343
   Solomon, Exilarch, 367
   Solomon ben Abraham, 414, 415
   Solomon ben Abraham ben Adret, 415, 416
   Solomon ibn Gabirol (Avicebron), 396-397
   Solon, 446, 654, 1065
   Somme River, 88, 91
   Sonartorrek (Skallagrimsson), 509
   Song of Songs, 48, 352*, 353, 398
   songs, 279, 292, 381, 484, 684, 818, 899-901, 934, 936, 1025, 1027, 1042, 1054
   popular, 837, 1030
   sacred, 382, 747, 896
   sonnets, 562-563, 1056, 1057, 1058, 1059
   Sophistici elenchi (Aristotle), 912
   Sophists, 125, 250, 975
   Sophocles, 89, 283, 605
   Sora, 717
   Soranus, 121, 1001
   Sorbonne, Paris, 922
   sorcery, 433, 984, 985
   Sordello, 1057, 1074
   Sosigenes, 991
   soul, 256, 417, 959, 971-972, 981
   Southampton, 610, 640
   Sozomen, 20, 125
   Spain, 3, 4, 22, 25, 32, 37, 38, 43, 47, 92, 107, 114, 116, 117, 140, 150, 155, 158, 194, 202, 206, 208, 209, 211, 218, 219, 236, 242, 257, 270, 273, 275, 283, 284, 291-307, 314, 320, 338, 343, 349, 367, 368, 369, 372-373, 376, 379, 380, 383, 384, 386, 387, 393, 396-401, 404, 405, 407, 415, 416, 417, 423, 442, 447, 458-460, 521, 525, 530, 537, 539, 553, 572, 578, 586, 611, 615, 616, 617, 622, 624, 627, 642, 644, 645, 663, 678, 692, 697-701, 748, 752, 760, 770, 774, 782, 783, 799, 801, 831, 832, 848, 849, 851, 853, 864, 869, 882, 890-892, 897, 898, 899, 901, 903, 904, 911, 920, 935, 953, 954, 966, 982, 989, 999, 1010, 1019, 1037, 1039, 1044, 1086
   Moslem, 196, 241, 249, 282, 297-307, 314, 319, 333, 342, 371, 372, 375, 396, 397, 400, 405, 459, 460, 462, 558, 613, 617, 874, 1030
   Visi-gothic, 95-97, 375
   Spalato (Split), 127, 446
   Spanish March, 459, 473
   species, 932
   origin of, 955
   specific gravity, 244
   tables of, 328
   Speculum maius (Vincent of Beauvais), 1016
   Speculum perfectionis, 792, 796-797
   speech, 263, 379, 395, 669, 843, 903-904, 905
   Spencer, Herbert, 978
   Speyer, 369, 390, 391, 401, 511, 513, 514, 516, 549, 619, 640
   Cathedral, 870
   spericity, of the earth, 343
   Spherics (al-Bitruji), 911
   spices, 613, 836
   Spinoza, Baruch, 398, 412*, 414, 968, 1082
   spires, 342, 455, 865, 872, 877, 878, 883, 887, 891, 892, 1085
   Spoleto, 98, 451, 517, 538, 708, 721, 725, 761, 793
   sport, 839-842
   squires, 392, 572
   Stabat Mater (Jacopone da Todi), 750-751, 897*
   Stamford, 676
   Bridge, 495
   stars, 305, 329, 337, 417, 956, 970, 987, 988, 991, 1005, 1011, 1068, 1077-1078
   divination by, 984
   state, 463, 519, 565, 697, 812, 813, 816, 824, 831, 844, 854, 917, 930, 945, 975, 976, 1063
   and Church, 182-184, 579, 755, 760, 809
   States-General, 646, 696, 814
   stat 
					     					 			esmanship, 310, 343, 431, 433, 468, 470
   statesmen, 277, 295, 510, 756, 777, 1085
   Stations of the Cross, 34
   Statius, 915, 1018, 1075, 1076
   statues, 425-426, 432, 479, 807, 857-862, 864, 865, 869, 879, 880, 881, 884, 885, 886, 887, 889, 1085
   “Statute in Favor of Princes,” 717
   Stephania, mistress of Otto III, 513
   Stephen, King of England, 670
   Stephen I, King of Hungary, St., 658, 744
   Stephen II, Pope, 452, 461, 525
   Stephen V, Pope, 535
   Stephen VI, Pope, 538
   Stephen IX, Pope, 545
   Stephen Nemanya, King of Serbia, 657
   Stephen of Tournai, 958
   stigmata, 800
   Stiklestad, battle of, 503
   Stilicho, 23, 26, 27-28, 31, 33, 35, 36, 38, 80
   Stoa, 126
   Stockholm, 618, 666
   stocks, 568
   Stoicism, 9, 76, 123, 975
   stonemasons, 846
   stones, powers of precious, 992, 1005
   Story of Burnt Njal, 1033
   Strasbourg, 12, 369, 473, 619, 640, 904, 960
   Cathedral, 859, 887
   Strategopulus, 652
   streets, 302, 432, 642-643
   Strido, 51
   strikes, 648
   strip system, 558, 645
   students, 362, 371, 372, 401, 479, 497, 519, 528, 691, 757, 823, 839, 903, 908, 909, 914, 916, 917-918, 920, 921, 922, 923, 924, 926-930, 1013
   studies, Arabic, 919, 979
   classical, 914, 923, 1018
   rabbinical, 402, 416
   studium generale, 916, 924
   Subiaco, 517
   Subtilitates (Hildegarde), 998
   Subuktigin, 203, 244
   Suevi, 22, 37, 95, 458
   Suetonius, 467, 515, 1018
   Sufism, 244, 258-261, 322, 325, 332-333, 337
   Sufyan, Abu, 166, 168, 169, 170-172, 191, 192
   sugar, 140, 206, 591, 613, 718, 837
   Suger, 390, 688-689, 786, 791, 852, 863, 876-877, 941, 942
   suicide, 1071
   Jewish, 389, 390, 392
   Suidas, 437
   Sukkoth, 359
   Suleiman, Caliph, 194, 195, 220, 224, 291-292
   Suleiman, general, 308
   Suleiman al-Tajir, 242
   “Sumer is i-cumen in,” 900-901
   Summa codicis Irnerii (Irenerius), 916
   Summa conservationis et curationis (Salicetti), 1001
   Summa theologica (Aquinas), 912, 963, 966-967, 970, 974, 977, 978, 1016, 1057
   Summa de veritate catholicae fidei contra Gentiles (Aquinas), 966
   Summae (Aquinas), 338, 913
   sun, 242, 288, 337, 402, 991, 992, 1011, 1068
   heaven of the, 1077-1078
   Sunni, 211, 212, 294
   supernationalism, 406, 816
   superstition, 305, 347, 364, 402, 415, 425-426, 442, 456, 466, 470, 531, 579, 694, 720, 732, 745, 811, 894, 938, 984-985, 989, 992, 1015, 1016, 1083
   suppuration, 1001
   supreme court, 685, 696