‘Teaching,’ interpretation of, 3, 19 et seq.
    mediaeval, its relation to practice, 21.
    ethical nature of, 27. 
  Temperance, in the use of goods, 70. 
  Tertullian, 45, 49, 145, 168, 170.
  Thessalonians, Epistle to the, 137. 
  Thirteenth century, progress made in the, 15. 
  Thomas Aquinas, 7, 16, 17, 18, 19, 20, 36, 41, 42, 46, 52, 62
et seq., 67, 69, 70, 71 et seq., 74 et seq., 77, 78, 80, 81, 82, 83, 84, 85, 91, 93, 94, 95, 96, 97, 99, 101, 105, 111, 112, 114, 117, 119, 121, 131, 132, 133, 135, 136, 141, 143, 144, 146, 147, 148, 149, 150, 151, 154, 156, 162, 167, 173, 174, 176, 182, 186, 188, 189, 193, 194, 195, 197, 206, 207, 208, 215, 230. 
  Ticinum, Synod of, decree on usury, 173. 
  Tillage, see Agriculture. 
  Time, the sale of, 182.
  Timothy, 151.
  Titulus, distinction from fundamentum, 64.
  Tractatus Universi Juris, 19. 
  Tradesman, see Commerce. 
  Trade, see Commerce. 
  Troplong, 226.
  Trinus contractus, 210, 211. 
  Trithemius, 85, 124, 137, 149. 
  Twelve Tables, the, maximum rate of interest fixed by, 160.

  Unciarum foenus, doubtful meaning of, 160. 
  Usufruct, Aquinas on, 38. 
  Usurers, see Usury. 
  Usury and the clergy, 169.
    a sin against justice, 175.
    attitude of the Apostles, 168.
    attitude of various religious and legal systems, 160.
    borrowing at, circumstances justifying, 194.
    broader basis of discussion after twelfth century, 173.
    dealt with by ecclesiastical courts, 175.
    condemned by Councils, 13.
      by philosophers, 161, 162.
      as a sin against charity, 168, 171.
    controversies over prohibition, 159.
    definition of, by Lateran Council, 197.
    doubt as to Gospel teaching on, 167. 
  Usury, ecclesiastical legislation on, 174.
    inconclusive teaching of the early Church, 172.
    increased payment for credit regarded as, 119.
    injustice of, according to Aristotle, 16.
    in the Old Testament, 163.
    not suppressed by civil law, 172.
    patristic and episcopal utterances in favour of, 172.
    not permitted by civil authorities, 197 et seq.
    popular attitude to, 163.
    prohibition of, 133, 173, 183, 184.
      proof of justice of unearned income, 213.
      position in canonist doctrine, 33.
      not imposed on converts from Gentiles, 168.
    secular legislation in favour of, declared void, 175.
    teaching of the early Church, 167 et seq.
    treatment by fifteenth-century writers, 18.

  Value, factors determining, 129.
    not systematically treated till fourteenth and fifteenth
centuries, 111.
    See also Price. 
  Vaudois, the, belief in communism, 66. 
  Verona, montes pietatis at, 196. 
  Vienne, Council of, 175. 
  Vio, Thomas da, 196. 
  Virgin, the Blessed, represented spinning, 139. 
  Virginity, recommended for the few, 225. 
  Viterbo, montes pietatis at, 196.