324 



INDEX 



Tenerife, 65 



Tenochtitlan, 217 



Termier, 73 



Tertiary period, 55, 69 



Tethys, Sea of, 25, 28, 40, 46, 54, 

 56 



Texas, 9, 25, 27, 55, 56, 67 



Thalassocracies, 77 



Thermometer, 124 f. 



Thermometrical Navigation, 

 293 i. 



Thevet, La Cosmographie Univer- 

 selle, 121 



Thibault, 286 



Thompson, Wyville, 132, 134, 

 176, 177 



Thor, 195 



Thule, 83, 204 



Tides, 15ff. 



Tile, 204 



Time standard, 116 ff. 



Timeas, 58 



Tin Isles, 82 



Titanic, 142 



Titicaca, Lake, 79 



Toilers of the Deep, 178 



Tollan, 71 



Tolstoy, 36 



Torres, Luis de, 206 



Tortuga, 221, 238 



Tortugas, Dry, 157 



Toscanelli, 201, 205 



Toynbee, 302 



Trask, Peter, 54 



Travailleur, 132 



Trichodesmium erythraeum, 182 



Trilobites, 45, 174' 



Trinidad, 212 



Tristan de Cunha, 35 



Troposphere, 150 



Troy, 57, 75 



Truxton, Captain, Thermometri- 

 cal Navigation, 293 f. 



Tshad, Lake, 79 



Tuna, 196 ff. 



Tunny, 196 



Turkey, 202 



Turks, 200 



Twilight of the Gods, 167 



Tyneside, 9 



Tyre, 76, 77, 81 



Umbgrove, J. H. F., 32, 33 

 United States: 



Agricultural Department Year 

 Book, 149 



Coast Guard, 142 



Coast and Geodetic Survey, 

 127, 129, 147 



Naval Obser\atory, 126 



Navy Department, 162 



Navy Hydrographic office, 132, 

 142 f. 



Weather Bureau, 1 59 

 "Universal History," 298 

 Uraba, 228 

 Uranium, 15, 17 f. 



Valdivia, 178 



Valladolid, 214 



Vandals, 92 



Vane, Sir Harry, 281 



Varenius, 122 



"Varves," 166 



Vatican Library, 205 



Venables, General, 244 



Venice, 86, 87, 200, 229 



Venezuela, 56 



Vera Cruz, 234 



Verrazano, 218, 234, 256, 258; 



Sea of, 218, 258, 259 

 Vertebrates, 48 f. 

 Vervins, Treaty of, 235 

 Vespucius, Amerigo, 211, 212, 



213, 215, 216, 256 

 Victoria Nyanza, Lake, 80 

 Vinci, Leonardo da, 212, 213 

 Vineland, 8 

 Vinland, 213 

 Virginia, 108, 109, 248, 263, 264, 



273, 286, 293 

 Vitoria, Friar, 220, 227 

 Vossius, Isaac, 109; De Motu 



Marium et Ventorum, 111 f. 



