Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean: Vol. 2, Pt. 4

INDEX.
Thoirne's wells.......................n......... 30
Timber Between 32d and 34th parallels................- 5
32d parallel, near Guadalutpe mountains........ 7, 8
Valley of the Pecos.................... ----— 8,29
Valley of Red river.......................... 9, 24, 25
Valley of the Brazos.**....* —........9, 26-27, 40, 88
Country drained by tributaries of Red river.... 10
Between Arkansas and Rio Grande valley...... 10
33d parallel................................ 22
Colorado valley............................. 22,27,28
East face of Guadalupe mountains -....-........ 11,44
West face of Guadalupe mountains............. 11
Trinity River valley.... —..... —.. —...... 26
Llano Estacado... -..... —---------------------......28,41-42
Between Red river and base of Llano Estacado. 40-41
Between Pecos river and Rio Grande.......... 42-45
(See Wood.)
Tonkawa Indians................................ 17
Trinity river and valley.................... 26
Tephrosia...................................... 162
Teucrium..................................... 169
Thelesperma................................... 167
Tiquilia............................. 171
Tornio......................................... 163
Townsendia.................................... 166
Tradescantia................................... 176
Tragia......................................... 174
Tripsacu a..................................... 176
Scirpus........................................
Screw-bean*-........e.......o*._...u...._....*.T eScrew-tree.....................................
Scrophulariace,e................................
Scutellaria.....................................
Selenia........................................
Senecio.........
Sieydium....................................
Silene...e.-.*.........*.*.*.*............
Simsia.........................................
Sisymbrium....................................
Sisyrinchium...................................
Smilaceve.......................................
Smilax........................................
Solanacese.....................................
Solanum.......................................
Solidago.......................................
Sophora.......................................
Sphaeralcea....................................
Stegnocarpus...................................
Stenandriuml.....................
Stellingia........* **......................n....
S t r e p t a n t h u s --—.......e —---------------------
Strombocarpa —.....-................ —--------
Stylosanthes.,...................................
Sueda.........................................
T abl es Cost, length, &c., of road....................
Ascents and descents.............
Upper Cross Timbers...............-...... 926,
Utah Indians-...................................
Umbellifer-....................................,
Ungnadia....-.........................
Urticacee3.....................................
Analyses of soils........................... 95, 96, 97
Analyses of mineral waters..................- 97
Camping places on line of survey.............. 98-99
Meteorological observation s.................. 100-103
Latitude, longitude, and magnetic declinations.. 104
Altitude of stations above sea-level............ 105-107
Observations for determining profile from E1
Paso to Preston........................... 108-110
Observations for determining profile from Emi grant Crossing of the Pecos to Big Springs of
Colorado................ V........... 1
Observations for determining profile through San
Augustine Pass of the Organ mountains. ----—... 111
Astronomical observations................... 112-156
Tanks Alamos....................................
Cornudos, or Thorne's wells..................ae
Hueco.....................................
(See Springs.)
Taplin, Captain C. L. Charge of geological collection...............
Detail of....-.-. —-------------------------
Instructions to for examining the Llano Estacado
Report....................................
Terminus (eastern) of the road...................
Texas Grant of land by............................
Settlement of........n....-.e.............e.
Waco Indians.................................. 17
Water Between 32d and 34th parallels........ —------------- 5
Between valley of Rio Grande and Red river.. 6
Between valley of Rio Grande and Pecos river. 6, 42-45
Between Arkansas and Rio Grande valley...... 10
Along the route -.........11-12, 21, 98-99
In Llano Estacado............... 11,21,28-29,35-38
Route from La Vaca bay to Dona Ana.........23
Valley of Delaware creek.................... 23,29-30
Jornada del Muerto.. ——.. —---—.... —----------—. 24
Between Red river and Llano Estacado........ 40-41
I
I
184
P age.
176
163
163
1.68
169
160,177
167
164
160
166
159
176
176
176
172
172
166
163
161
169,178
168, 177
174
159
163
163
173
Page.
30
i
I
T.
45
46
U.
Nat-Liral history collection....................
94
40, 90
17
1 165
162
175
V.
Valerianacece....................................
Verbena.......................................
Verbenace.T....................................
Veronica......................................
Vesicaria......................................
Vicia..........................................
Vitacem.......................................
Vitia...........................................
166
169
169
168
159,160
162
162
162
W.
11, 30
31, 30
7,11, 30
3
52
60
73
49
. 50
48