Variation and Dip of the Magnetic Needle. 45 
Place. Lat. N. )Lon. W./ Variation.] Date. [ Authority. 
OHIO. fat Pa 
Chardon, 41 3581 15) 15 £/188S/R. Cowles. 
Euclid, 41 34/81 32)1 30 |1825)Ahaz Merchant. 
Cleveland, 41 30/81 46)1 20 |18380) « “ 
6c “ 6c 50 1834 6“ “ce 
“c se 6c 35 1838) “cc “ 
Lower Sandusky, 41 21183. 92 48 | “ |David Reeves. 
Flat Rock, 41 1884 123 14 | * |Wm.C. Brownell. 
Hudson, 41 1581 26) 54 eSSoF rot. asdotnis. 
“e - “ 52 11840) 
Brookfield, 41 14/80 37; 40 {1837 George pices 
Braceville, 41 1481 3) 50 |1838 Franklin E. Stowe. 
Tallmadge, 41 581 261 0 /|1806S. E. Ensign 
Portage, 41 O81 311 0 |1797,Moses Warren. 
” as s i1 15 1838 Mr. Mallison. 
Kalida, 40 5984 143 0 E. B. Fite 
Wooster, 40 4981 58/2 33 18311¢. i Christmas. 
6s es “ 11 47 |183 
a3 “c 6c | 57 1839 bc 6 
73 (a3 6c 1 AT 1840 77 ot os 
Kenton, 40 75 17 (|1838'\John H. Ross. 
andy, 40 3781 282 10 {1810 E. Buckingham. 
Carrolton, 40 3681 9 30 {1838 Van Brown. 
Marion, 49 3583 93 17 *« |/Samuel Holmes 
Dover, 40 3181 291 50 “ |Herman V. Beeso 
h : 40 2881 571 30 | * \John W. Sweeny. 
St. Clairsville, 40 1080 523 10 [1820 James C. 
“cc &e é 2 32 1837 “cc 
6s ig « 12 31 {18388 *« * 
Zanesville, 39 5882 42 30 ** |James Boyle. 
Batesville, 39 5881 11/1 22 ss |M. Atkinson. 
New Madison, 39 5684 375 23 [1826 Judson Jequia- 
fe « 14 51 |1838 
Springfield, 39 5483 474 30 |1835, Public Survey. 
Spring Bank, 39 45 454 |ISI8 
= « 13 14 id “ 
Wash: ington, 39 34:83 213 6 | « [Joseph Bell. 
|\Springboro’, 39 Set 166 a 1820,E. Baily. 
“ 14 1 cc ‘se 
Near Marietta, Bi) 31 81 26 oo, ¢* . Stone. 
Wilmington, 39 283 ei 1s341Da David Wickersham. 
‘cc se ‘cc s 
Chillicothe, 39 21182 54/3 15 1 
Athens, 39 1681 54 3  |1796\Public Surveys. 
6 6 12 | den. 
eet 39 15182 42/3 10 “ (Oliver N. Tyson 
Cincinnati, 39 684 27/4 58 [1806 Public Surveys. 
Gallipolis, 38 5382 73 40 “6 Joseph Fletcher. 
“s “6 35 «=-|18388 
