Septentriones (She-Bears), 267.
Septimius, P., 199.
Serapis, site of temple of, 31.
Serpent (constellation), 266.
Serpent-holder (constellation), 266.
Sesterce, 74.
She-Goat (constellation), 266.
Ship, motion of, explained, 291.
Shipyards, 164.
Sicily, 236.
Siege machines, 309 ff.
Signinum work, 247 f.
Signs of the Zodiac, 258; sun's course through, 264 f.; shown on dials, 276 f.
Silanion, 199.
Silenus, on the proportions of Doric structures, 198.
Simae ([Greek: epaietides]), 96, 108.
Sinope, 214.
Smyrna, 197, 214; Stratoniceum at, 154.
Snake (constellation), 268.
Socrates, 69, 70, 195.
Soli, 235.
Soracte, stone quarries of, 49.
Sounding vessels in the theatre, 143 ff.
Southern Fish (constellation), 267.
Spain, 214; cinnabar mines of, 217.
Sparta, paintings on brick walls at, 53.
Spica (star), 265.
Stables, 184, 186.
Statonia, 50.
Steelyard, description of, 291.
Steps of temples odd in number, 88.
Stereobates, 88.
Stone, 48, 49 f.
Stratoniceum, 154.
Streets, directions of, 24.
Stucco, 204 ff.; in damp places, 208 ff.
Stucco-workers, Greek, 208.
Stylobates, 88.
Substructures of houses, 189 ff.
Sulphur springs, 233 f.
Sun, 258 f.; course of, through the twelve signs, 264 f.
Sundials, 273 ff.; how designed, 270 ff.
Sunium, temple of Pallas at, 124.
Susa, spring at, 240.
Syene, 231.
Symmetry, 14; in temples and in the human body, 72 f.; modifications to suit site, 174 ff.
Syracuse, 273.
Syria, 231, 235, 237.
Systyle temples, 78 f.; proportions of columns in, 84; Doric, 113.
Tablinum, proportions of, 178.
Tarentum, 12, 255; length of shadow of gnomon at, 270.
Tarquinii, 50.
Tarsus, 234, 240.
Teano, acid springs of, 238.
Telamones, 188.
Teleas of Athens, 70.
[Greek: Teleion] (perfect number), 73 f.
Tempering of iron, 18.
Temples, classification of, 75 ff.; circular, 122 ff.; Corinthian, 102 f.; Doric, 109 ff.; Ionic, 90 ff.; Tuscan, 120; foundations of, 86 ff.; orientation of, 116 f.; proportion of columns of, 78 ff.; sites of, 31 f.; Aesculapius, 15, 198; Apollo, 31, 78, 80, 200; Bacchus, 15, 31, 82, 109, 198; Castor, 124; Ceres, 32, 80, 200; Diana, 15, 78, 80, 103, 124, 198, 200, 288 f.; Equestrian Fortune, 80; Faunus, 75; Flora, 15; Three Fortunes, 75; Hercules, 15, 31, 53, 80; Isis, 31; Juno, 15, 31, 198; Jupiter, 14, 31, 53, 75, 199; Honour and Valour, 78, 200; Mars, 15, 31; Mercury, 31, 54; Minerva, 11, 15, 31, 124, 198; Nymphs, 15; Proserpine, 15, 200; Quirinus, 78; Serapis, 31; Vejovis, 124; Venus, 15, 31, 54; Vulcan, 31.
Teos, 103; temple of Bacchus at, 82, 198.
Terracina, 236, 237.
Testudinate cavaedium, 177.
Tetrachords, 140 ff.
Tetrastyle cavaedium, 176.
Thalamos, 186.
Thales, 42, 195, 225, 269.
Thasos, 289.
Theatre, 137 ff.; site of, 137; foundations of, 138 f.; entrances to, 138, 148; plan of Roman, 146 ff.; plan of Greek, 151 ff.; sounding vessels in, 143 f.; acoustics of site of, 153 ff.
Thebes in Egypt, 231.
Themistocles, colonnade of, 154.
Theo of Magnesia, 70.
Theocydes, 199.
Theodorus, 198.
Theodorus the Phocian, 198.
Theodosius, 273.
Theodotus, 214.
Theophrastus, 167, 241.
Thessaly, 237.
Thrace, 237.
[Greek: Thyrôreion], 186.
Tiber, 231.
Tigris, 231.
Timaeus, 241.
Timavo, 231.
Timber, 58 ff.
Timotheus, 54, 199.
Tivoli, 233; stone quarries of, 49.
Tortoise, 311 ff.; of battering ram, 310; Hegetor's, 312 ff.
Torus, 90.
Towers, construction of, 22 f.; dimensions of moveable, 310.
Tralles, 212; palace of brick at, 53; colonnades at, 154; temple of Aesculapius at, 198.
Treasury, location of, 137.
Trichalca, 74.
Triglyphs, origin of, 107 ff.; arrangement of, 109 f., 113; size of, 112.
Trispast (hoisting machine), 285.
[Greek: Trochilos] (scotia), 90.
Troezen, 54, 234.
Troy, 195, 211, 237.
Trypho, Alexandrine architect, 317 f.
Tufa, its qualities, 49.
Tuscan, cavaedium, 176; temples, 120 f.
Twins (constellation), 266.
Tyana, 235.
Tympanum, 96, 122; water tympanum, 293.
Tyre, 309.
Ulysses, 211.
Universe, definition of, 257.
Varro, M. Terentius, 199, 256.
Vaultings, 205 ff.
Vejovis, temple of, 124.
Velian country, acid springs of, 238.
Venter ([Greek: koilia]), 245.
Venus, Corinthian order appropriate to, 15; site of temple of, 31; temple of, 54.
Venus (planet), 259.