304 Variation and Dip of the Magnetic Needle. 
| Place. Lat. N.;Lon. W.) Variation. | Date. Authority. 
PENNSYLVANIA. 7 249 R= TESS 4 
Philadelphia, 39 57/75 11) 5 45w./1750\Kalm’s Travels. 
ss s s/ ss 6! 1 30 . ope Thommen Whitney, 
“ ae ae) 2 0 1 
" ere «+52 2 61813 David M’Clure. 
“ “& 66) ee 6 | 2 5D 1837|Walter R. Johnson. | 
West Chester, 39 57\75 41) 3 25 1832/Prof. Bache. 
sec alg 
Lewistow 38 44,75 0 55 (1795\Aurora. 
Washington City, 38 53,77 2) 52 (1809\Nicholas King. 
RGINIA. 
ICharlottesville, 38 2)78 31/0 0 /|1835)Prof. Patterson. 
ichmon ai o272.2% 57 x. |1809/Pres. Madison. 
| Williamsburg, 37 15176 35| 5 Ow.1694) “ ses 
sé Re Cetbotee. 50w. 1780 “ec “cc 
“ec 66 66 f 66 OS 33 EB. 1809 “c 
Cape Henry, 37 075 30) 4 40 w. 1732|Douglass’ naa 
Norfolk, 36 51/76 19 0 O- |1809)/Pres. Madis 
S. boundary of state, 36 31/76 0) 3 Ow.1728 Commissioned 
NORTH CAROLINA. 
Newbern, 5 2077 5 2 40&./1796\ Jonathan Price. 
“ec a 2 be 0 £. 1806 66 sé 
sé a ee ee 1 45r. 1809 “ec 66 
SOUTH CAROLINA. 
iCharleston, 32 47/79 57| 3 48x./1777/Chart 
* Rg ges es 54 5. /1837/Capt. Missroom. 
GEORGIA. 
Athens, 34 0/83 20 4 31 £./1837/Prof. McCay. 
|\Milledgeville, 33 e: 20 5 30 £./)1805\John Bethune. 
“cc 40. 66:4 46—- st 4 40k. 1835 sé “ 
FLORIDA 
Pensacola, 30 2887 12 6 Ox. 1835\Officer of Navy. 
‘Tallahassee, 30 2734 36 5 12x./1835|Mr. P. Mitchel. 
ALABAMA | 
Florence, 34 5087 47 6 354./1818\James H. Weakly. 
“se | 66 sit co. 4] 6 28 x%./1835 66 sé 
Mobile, 30 4088 11, 8 10£.'1809) « = 
6s | 66 so] oe 66) FY ID¥", 11835 66 66 
MISSISSIPPI. 
Natchez, a 3491 25| 9 Ox.'1802)/Mr. Dunbar. 
LOUISIANA 
Cheneyville, 31 092 15) 9 20x. 1807/Public Surveys. 
New Orleans, 29 5890 72 Ox. /1720/Laval. 
sé 6s CT ae ke a) 8 Sk. TROKR Lason 
ARKAN 
Wachita River, 34 0/92 8 20x. '1804/Wm. Dunbar. 
TENNESSEE 
Nashville, 36 10/86 49] 6 50x. 1829|Prof, Hamilton. 
sc se ele el 7 TE, 1835) “ 6 
