Leonardo da Vinci, Pathfinder of Science
Verrochio, Andrea           del   City Planning, 44, 45, 47   City-states, 9, 10   Civitavecchia, 143, 144   Cloux, Manoir de, 148, 154, 156   Coins, minting of, 47   Collections, 4   Columbus, Christopher, 19   Constantinople, 95   Corte, Bernardino da, 83   Corte Vecchia, 56   Coulomb, A. C., 17, 134   Council of Eighty, 109   Council of Florence, 23, 106   Councilors and Tribunal of Venice, 89   Credi, Lorenzo di, 13   Cusanus, Cardinal, 42                                       D   Dams, 101   Danti, Giovanni Battista, 96, 97   d'Aragona, Cardinal Luigi, 151   Darwin, 105   d'Auvergne, Madelaine, 153   David, statue of, 106   _De Ludo Geometrico_, 134   d'Este, Beatrice, 60, 61, 69, 86   d'Este, Isabella, 86, 87, 91   Diocletian, Emperor, 135   Diseases, 109   Dissection, 53, 126, 145   Diver's suit, 89   Drawing, _see_