AA 
Variation and Dip of the Magnetic Needle. 
Mouth of Sabine river, 
Place. | Lat. N. {Lon. W.) Variation. | Date. Authority. 
GEORGIA. we 6 Se 
Monroe, —\33 51/83 53) 5 108 |1838|Geological Survey. 
Berlin, Richmond Co. 5 4 {1837 2 i 
Lincolnton, 33 46/82 3815 9 “ - = 
Madison, 33 34/83 40) 4 29 118938 2. # 
|Applington, 33 32/82 2715 O 11837 = = 
Augusta, 33 2682 115 4 ée $s <: 
Eatonton, 33 21/83 34) 4 32 11838 “ ” 
Milledgeville, 33 7/83 20) 5 51 ts = = 
nesboro’, 3/82 915 4 11837 = se 
Saundersville, 32 57/82 59) 5 27 11838 = + 
Mill Haven 32 5681 4715 4 11837 = ‘2 
Black Creek 5 4 “= = ii 
Scriven Co 
Wendover, Scriven co. 455 | « . Ls 
Edward J. Black’s 5--$ v “ “ 
house, Scriven Co. 
iJackson ay 32 49/81 43) 4 55 és - = 
Birdsville, 32 48/82 1315 1 “ = = 
jSwainsboro’, 32 39\82 30/5 4 1/1838 a ss 
Columbus, 32 28/85 10) 5 30/1839 * a 
Springfield, 32 21/81 30/5 5 |1837 : = 
Oak Level, Effing- ss * “ “ 
am Co. 
Ashville, Effingham 5 6b - ‘ &“ 
0. 
Cottage Green, Ef- is “ “s 
Boa ey Te a 
ird’s Cree at- ‘sc ‘ 
nallCo. 5 23 |1838 
Lumpkin, 32 9/84 55) 5 27 + |1839 = & 
Savannah, 32 5/81 775 5 [1838 “5 * 
™ = “ | 3 31 |1839Dr. Posey. 
Bryan C. H. 32 281 32,5 5 |1838\Geological Survey. 
Cuthbert, 31 4985 2 5 30 /1839 " * 
Liberty C. H 31 48/81 37,5 5 |1838 wi “ 
Fort Gaines, 31 38/85 19) 5 31 |1839 9: - 
rien, 31 26/81 37,5 5 {1838 = ve 
Bainbridge, 30 55184 46) 5 30 [1839 = = 
ALAB 
Tuscaloosa, 33 12/87 42) 7 28 *« (Prof. Barnard. 
LOUISIANA. 
32 50/92 22) 8 40 |1835|Public Surveys. 
32 25/92 32} 9 10 |1813 ‘a ne 
cc “sc 8 30 1836 se 66 
31 50/92 32) 8 30 |1834 “ “tg 
31 45:92 22) 8 30 % “Ss = 
31 40/92 32, 8 40 {1835 “y *. 
29 41/94 0 8 41 |1840|/Boundary Comm'rs 
