218 
"Temperature sections : | 
from Sombrero to Virgin Islands, i. 219. | 
from Sombrero to Virgin Gorda, i. 221. | 
from St. Lucia to St. Vincent, i. 228. 
from St. Thomas to Bermudas, i. 220. 
from St. Thomas to Ham's Bluff, i. 221. 
from Teneriffe to Sombrero, i. 244. 
from Tortugas to Cuba, i. 281. 
from Tortugas to Yucatan, i. 230. 
from Vera Cruz to Galveston, i. 231, 
from Yucatan Bank to Louisiana, i. 231. 
from Yucatan to Santa Rosa, i. 231. | 
in Gulf of Mexico, i. 230. 
in Gulf of Mexico, Sigsbee on, i. 217. 
of Caribbean and east coast of U. S., 
Bartlett on, i. 217. 
off Cape Cañaveral, i. 238. 
off Cape May, i. 239. | 
off Charleston, S. C., i. 283. | 
off Hatteras, i. 239. i 
off the middle states, i. 238. 
off Montauk, i. 239. 
off New England, i. 238, 239. 
off Sombrero, i. 220. 
off St. Simon's Island, Ga., i. 233. 
"Terebellidz, bathymetrical range of, ii. 57. 
Terebratula caput serpentis, ii. 77. 
Terebratula cubensis, ii. 76. 
Terebratulina Cailleti, ii. 76, 77. 
Terrestrial folds, developed by soundings, i. 
125. 
Terrigenous deposits, i. 265. 
"Tessadroma boreale, ii. 81. 
Tetractinellide, ii. 177. 
Textularia sagittula, ii. 164. 
Textularia trochus, ii. 164, 165. 
Thalassia, i. 82. 
"Thalassicolz, i. 195. 
Thalassography, i. 2. 
Thecocyathus cylindraceus, ii. 149. 
Thecopsammia socialis, ii. 153. 
Thecop bulum, ii. 152. 
Théel, H., Report on Holothurians, i. xxi. 
on range of holothurians, ii. 15. 
Thermie theory of Leonardo da Vinci, i. 249. 
Thomson, C. Wyville, i. xx, 285. 
on Atlantic and Pacific gulfs, i. 242. 
on concentration and precipitation, i. 
300. 
on stem of Pentacrinus, ii. 119. 
"Thoxnson Deep, i. 106. 
Thomson, J. V., on young Comatula, ii. 116. 
Thomson, Wm., sounding machine of, indi 
Thprammina papillata, ii. 164. 
Tiedemannia, i. 187. 
mmia tinti 
"Tile fish, ii. 29. 
INDEX. 
Tile fish, destruction of, i. 120. 
Tima, i. 177. 
Tindaria cytherea, ii. 72. 
Tisiphonia fenestrata, ii. 177. 
Tizard, i. 44. 
Tobago, island of, i. xix. 
Tomopteris, i. 103. 
Torell, collections of, noticed by Keferstein, 
i. 42. 
"Tortugas, action of the wind on the reef of, 
3. 86. 
bank west of, i. 88. 
broken ground of, i. 86. 
description of the, i. 80 
examination of, i. 57. 
fauna and flora of, i. 90. 
formation of, i. 61. 
knoll of, i. 59, 89. 
line from, to Yucatan Bank, i. ix. 
line north of the, i. ix. 
physiognomy of the coral reefs of, i. 82. 
sections across the, i. 80. 
visit to, i. x. 
Tow-net, i. 35, 
of Palumbo, i. 87. 
Trachynema, i. 188. 
Tradewinds and oceanie currents, i. 255. 
Transportation of land shells and saurians, 
i. 201. 
“Travailleur,” Expedition of the, i. 40. 
Trawl, modification of, i: 26. 
used by ‘‘ Blake,” i. 48. 
used by “Talisman,” i. 48. 
used by U. S. Fish Commission, i. 48. 
Trawl weights, i. 29. 
Trawling, time of, i. 27. 
deepest of ** Blake,” i. 50. 
'Tremaulidium geminum, ii. 17€ 
Trichiurid®, ii. 28. 
Trichodesmium erythreum, i. 208, 
Triforis longissimus, ii. 71. 
Trigonocidaris albida, ii. 92. 
Trinidad, island of, i. xix. 
“Triton,” Expedition of the, i. 44. 
"Trochidze, ii. 67. | 
Trochostoma arcticum, ii. 85, 86. 
Truncatulina adunca, i. 271. 
Truncatulina Ungeriana, ii. 169. 
Tubularians, littoral, ii. 136. 
Turbot of New England, ii. 29. 
“Tuscarora,”” soundings by, i. 260. 
Typhis longicornis, ii. 70. 
Udotea, i. 82. 
Umbellula, collected by Adrians, i. 40. 
Umbellula Güntheri, ii. 142, 143. 
