Table for computing differences of level from angles of elevation or depression 
(applicable to scale of i : 30000 ). „ 
r . 1 - I)/ t . -| hi for angles of elevation. 
Difforenco of levels-. _ p/ / fora i e3ul dopro8fi i on . , v . . 
T> = ili.tatico iu Bcal»aivi.lonH !■■.* oacl.; «=aDgle of olov.it.on or doproanon; *,-50 foot X t,„. a, 
h 2 — correction for curvature aiul refraction. 
Argument for ft, is a; argument for h u is D. 
/i, in feet. 
0° l 1 
.000 
.014 
. 020 
.873 
.887 
. 902 
2 ° 
3° 
4° 
5° 
fi° 
7° 
1.740 
1.760 
1.775 
2 . 620 
2.635 
2.649 
3.496 
3.511 
3.525 
— win 
4.374 
4.389 
4.403 
a a i e 
5.255 
5. 270 
5. 284 
r, 9.!IU 
6.139 
6.154 
6.169 
li 1 
I) 
h 2 
D 
h% 
Scalo 
Scale 
FnL 
divisions. 
divisions. 
000 
0 
1080 
60 
1 30 
1 
1080 
61 
107 
2 
1008 
62 
0.42 
3 
1107 
ihi 
Localities conx-a.: 
88-92* Chattanooga to Lookout Valley 
and return. 
93-96a. Chattanooga to Ringgold » • ' 9 * G ' 
93 . Entering Chickaraauga area from 
Rossvilie,'then east into 
Ringgold road. ^ 
94. Cedar glade.* * * * Q7 
95. Chickamauga Park «•••** 
96. - Upner Lebanon limestone,Chickamauga 
J to Ringgold *••*** 
96a. Twenty feet lower than 96 * * * - 
97. Hill 1 mile west of Ringgold * 
97-105. Section at Ringgold ... * 
106. Ringgold to Dalton ..... ** 
107,108. Blizzard Roost section. 
109,110. Roadside between cotton mills 
and waterworks.Dalton,»a. • * 
Lookout lit., gully in roadside around ^ _ 83 
point of * * • 
LOOk SorrecUd y aS! £ %nent^ a ^ 2 !? 6 n L ?rSm^ " 
Trenton Is. up to first iron bed of . 8g 
Bockwood. 
Lorraine: _ 
shales at Loc.17,Clinton to JacKsooro, 13 
■nrobably of • • • * 4 
shales holding Lorraine fossils pass 
into shaly Bays,then into Rockwood, ^ 
Loc. ..* 3g 
at Loc...* * * * , 
at Loc.90, Chattanooga to lookout mt. and 
return, reminds of Columbia Leipera 
formation on Kt. Parnassus .... ^ 
at Locs*97-105 • • • * • * * *, - 
at Loc.l06,Ringgold to Dalt° n *™ d ®£®^n9d 
interval between Lorraine and Rnyncno 
treina beds •••••*** 
k 
