108 
APPENDIX I.—OBSERVATIONS FOR DETERMINING PROFILE. 
APPENDIX I. 
Observations for Determining Profile from El Paso to Preston, on Red River. 
Observations. 
Deduced results. 
Remarks. 
Number of 
station. 
Distance, in 
feet. 
Angle. 
Elevation, 
in feet. 
Depres¬ 
sion, in feet. 
< B.... 
2870 
0 36 00 
30.4 
B. Back sights. 
Mf-. 
2334.3 
0 54 30 
37 
F. Front sights. 
„ 5 B.... 
1287. 6 
0 19 30 
7 
2 - \ F--. 
382. 6 
1 08 00 
7.4 
< B.... 
2793.5 
0 19 30 
15.4 
3 - Jf.... 
1505.1 
3 36 00 
94.5 
4 5 B ---- 
3201G 
472 
0 39 30 
5.4 
r ( B.... 
9579 
5 ‘ \ F.... 
1097 
0 35 00 
11.1 
, J B.... 
3061.6 
6 - J F.... 
1620 
0 29 30 
13.9 
7. F.... 
35945.1 
0 02 30 
26.1 
6709. 3 
8 - \ ¥.... 
2515.4 
( B.... 
892.9 
9 - \ F..:. 
13890.8 
in 5 B ---- 
3635.4 
1 02 00 
65.5 
10, | F.... 
2015.5 
0 59 00 
34.5 
n \ B ---- 
1301.1 
1 01 00 
23 
1L \ ¥.... 
1262. 8 
0 54 00 
19.8 
in 5 B ---- 
684.7 
0 45 00 
8.9 
12 ' { F.... 
2283.2 
0 54 00 
35.8 
to < B-... 
1773.1 
2 11 00 
67.5 
13 ‘ { ¥.... 
994.9 
3 01 00 
54.9 
14 ( B.... 
1224.5 
2 06 00 
44.8 
11 F.... 
1989. 8 
9 40 00 
334.1 
i, 5 B.... 
1791.4 
4 26 00 
138.5 
15 ‘ ) F.... 
1530.7 
1 51 00 
49.4 
ip J B.... 
4979. 6 
1 54 00 
164.8 
16 ‘ { F..„ 
3826.7 
0 56 00 
62.3 
17. F..A 
6683. 8 
0 34 00 
66.1 
18. F.... 
4757. 8 
0 34 00 
47 
19. F.... 
1898. 4 
0 04 00 
2.2 
20. F.... 
29784. 3 
0 05 00 
43.3 
21. F—, 
48981.4 
0 12 00 
170.9 
99 5 B.... 
10765.7 
0 26 00 
81.4 
22, \ F.... 
8881. 3 
1 01 00 
157.5 
90 5 B.... 
4234.8 
0 53 00 
65.2 
23 - J F.... 
9247. 8 
0 09 00 
24.2 
94 5 B ---- 
7053. 9 
1 24 00 
172.3 
24 ‘ | F.... 
3061.4 
5 B.... 
29312. 3 
25. j F .... 
29133.7 
5 B.... 
6518.1 
0 51 00 
96.9 
26 - | F.... 
4694.1 
l 00 00 
81.9 
S B.... 
9617.7 
1 20 00 
223.8 
27 ‘ | F.... 
19707. 4 
i b.... 
16234.1 
0 40 00 
188.8 
28 ' I F.... 
7334. 4 
0 38 00 
81 
29. F.... 
20472.7 
38075.4 
30 - ( F.... 
9617.7 
0 59 00 
165 
( B.„. 
3214.3 
1 53 00 
105.5 
31 • i F.... 
10382. 9 
1 24 00 
253.5 
99 5 B —- 
612.5 
3 12 00 
34.1 
32 ' i F.... 
1785.8 
3 11 00 
99.1 
„ 5 B.... 
3210.7 
2 00 00 
112 
33 ‘ \ ¥.... 
1581.7 
0 49 00 
22.5 
