INDEX. XI 
Page. Pago. 
States Prison, quarry at 148- | The Springs, described by De Mofras 984 
Steatitic slate 27 | Teeth of the mammoth and mastodon...........- 256,207 
Steam from hot springs 106 | Tejon 39 
Steamer Active, use of coal on board of 286 its position and boundaries 197 
Stems of plants, fossil 36, 49 Creek 31.39 
Soda Springs, Colorado Desert 245 ass 197 
Sonora 254 | Telegraph Hill sandstone & 
Soil of the Rounded Hills 7 | Tellina 
of the Tejon 39 | Tellina congesta 176, 177,182 
of the Tulare Valley 190 Diegoana 176 
of Warner’s Valley 106 Ocoyana ----- 170 
of the Desert near the Indian villages 99 Pedroana 186 
at the Mojave Riv 85 173 
of San Be ی‎ a analysisiof 4 cejas 82 | Telluret of silver 274 
Spanish tr 63 Temperatures at Fort Miller 24 
ee form of the grains of sand 120 of the hot springs at San Bernardino ... 38 
masses of sendstone 9 of the hot springs at Warner'8........- 106 
Spotted diggings 15 of the seasons at Fort Yuma .......... 251 
Springs at Vallecito 105 | Teredo in fossil tree 12 
in the Great Basin 182 | Terraces on the Tuolumne River 11 
Stilbite 68 on the San Joaquin 20 
Stimpson, William, specific characters of Scutelle in- near Dry Creek 25 
terlineata, by 153 on King's River 25 
253 along Posunculü River. nn e 33,91 
Straits of Carquines ---: 5 in Williamson's Pass 69 
Stramonita petrosa ------- 42, 88 Valley of San Bernardino 81 
Stratum of مد‎ Carrizo Creek 108 in the Tejon Pass 208 
Strephona Pedroa 186 of the Colorado Desert 233 
Ate TES : 105 | Tertiary formations of the Isthmus 1,2 
Structural arrangement of minerals in granite..... 199, 200 of 5,151 
in lava 22 of Martinez 6 
Submerged ranges of mountains 139 of Livermore: Vase. a0 ct cla 9 
ubmergence of the Coast Mountains 23 of the valley of the San Joaquin -12, 15 
Sulphuret of antimony 43 of Ocoya or Pose Creek. .31, 33, 34, 35, 
Sulphuretted hydrogen 95 164, 165-173 
in the water of Ocoya Creek---. 34 
in the water at Agua Caliente.. 106 
10 
Sunflowers 
Sun-cracks in the soil 5 T 
in the strata at San Pedro 178 
Susannah range 75 
Swiftsure tunnel 3 273 
Sycotopu anus 170 
Syenita 18 
` Johnson's r 63 
` graphic of SS 8 Pass 71 
Syenitic granite at Fort Miller 20 
near White Creek 29 
between Aüburn and Coloma 210 
T, 
Table Hills near the Merced 12 
near Fort Miller 17,18 
Table Mountains near Fort Miller 22 
Table Mountains 277 
Talcose slates 59 
alcose an d clay slates of the Gold Region 275 
Talcose and chloritic slates 254 
Tar Springs 76 
of the southern extremity t the 
Jem bes 45,164 
Francisquito 57, 58,59 
da the ar of the Basin near 
William S PAM. Lacs 62, 63 
San ببس‎ Pass 73,107 
at the Cajon Pass 87 
of the Colorado Desert 102 
of Carrizo Creek 122, 175,176 
at Punta Loma and " spor -128, 176 
152 
of Navy Point, Benicia --.-----2- 
Eocene 164 
Mioceve 165,172, 179 
Chico Creek 
of Los Angeles and San Pedro--177, sis 
of Monterey 180 
of the Great Basil ..-.-......... 185 
general observations on.........- 187 
of the Tejon 207 
of the Gold Region 277 
Thermal springs of San Bernardino 83 
Tooth of the mammoth 186 
Torrey, Dr. John, description of a new DAR AGERE a ME 88 
'Tournil or screw 105 
