Table for computing differences of level from angles of elevation or depression 
(applicable to scale of i : 30000 ). 
Difference of levels \ + f f* t ov a,, S Ie8 « lpvati, . m - 
|— T)// ( 4- h 2 for angles of depression. 
I)=distance in scale divisions inch each; « = angle of elevation or depression; 7fj=50 feet X tan a- 
li 2 —correction for curvature and refraction. 
Argument for ft, is a; argument for li, 2 is D. 
*4 
hi i u feet. 
D 
h 2 
I) 
^'2 
/ 
0° 
1 ° 
2 ° 
3° 
4° 
5° 
6 ° 
7° 
Scale 
divisions. 
Feet. 
Scale 
divisions. 
Feet. 
0 
.000 
.873 
1.74G 
2. 620 
3.496 
4.374 
5.255 
6.139 
000 
0 
10S0 
60 
1 
.014 
.887 
1.760 
2. 635 
3.511 
4.389 
5. 270 
6.154 
130 
1 
1080 
61 
2 
.029 
. 902 
1.775 
2. 649 
3.525 
4.403 
5.284 
6.169 
107 
2 
1008 
62 
iijo 
_-<vi a 
«. 1 «7Cn 
O 
Q RA A 
4 AT Q 
5 299 
6.183 
242 
Q 
1107 
4 4 4 il 
4 
UO 
n « 
Buzzard Roost(Roeky Face) cont'd®: 
Buzzard Boost and Dalton sections appear 
to represent Beaver Ridge-Heiskell part 
of Pearisburg trough * 
Candy and Rogers Creeks - in note * 
Careyville jTenn*, Knox beds of Chickamauga 
described •*•••••• 
Carter Is®: 
Limestone at Loc®IX,Clinton to Robert Se¬ 
ville,looks like Carter of High Bridge 
Upper Carter in railroad cut near Karri- 
man, Loc*38 * 
at loc®42.Spring City to Sequatchie 
valley • *•••••• 
rocks at Loc.59,Marble Bluff belt,look 
like western sea Carter • • • 
in section across eastern fork Chatta¬ 
nooga band Chickamauga,Locs®84~87 • 
at Ringgold,Ga*, Loos *97-105 
Cathey Is®: 
probably at Loc*12,Clinton to Hoberts- 
ville • . 
equivalent of seen at big bend of 
Clinch River * . 
unquestionable, in upper part Waldens 
Ridge, Loc*18 . 
Cathey Chickamauga • • * 
(see also pp*9,11*19,33) 
at Loc*42 *♦••••* 
Catoosa Station: 
Maury phosphate at, Loc*106, Ringgold to 
Dal ton,Ga® . 
Cedar glado, Loc®94, Chattanooga to Ringgold 
Chambersburg Is* - beds 13,14 of section at 
Clinton probably age of 
93 
77 
13 
7 
33 
39 
53 
81 
91 
39 
