48 A MANUAL FOR NORTHERN WOODSMEN 
TABLE GIVING SECULAR CHANGE OF THE MAGNETIC DECLINA¬ 
TION IN THE UNITED STATES 
(From U. S. Coast and Geodetic Survey Reports) 
Year 
(Jan.1) 
Texas 
West 
(Pecos) 
Arkansas 
(Little 
Rock) 
Oklahoma 
(Okmulgee) 
Missouri 
(Sedalia) 
Kansas East 
(Emporia) 
Kansas 
West (Ness 
City) 
Nebraska 
East 
(Hastings) 
O / 
O / 
o i 
O / 
O / 
o / 
O / 
1750 
1760 
1770 
1780 
1790 
1800 
8 13E 
1810 
8 36 
1820 
8 51 
9 52E 
11 39E 
1830 
10 46E 
9 00 
9 58 
11 57 
1840 
11 00 
8 59 
9 58 
12 07 
1850 
11 08 
8 51 
10 20E 
9 52 
11 32E 
12 24E 
12 07 
1860 
11 07 
8 34 
10 10 
9 37 
11 26 
12 23 
11 59 
1870 
11 00 
8 14 
9 55 
9 17 
11 13 
12 12 
11 41 
1880 
10 48 
7 38 
9 30 
8 42 
10 48 
11 54 
11 12 
1890 
10 24 
7 01 
9 00 
8 02 
10 12 
11 21 
10 35 
1900 
10 18 
6 40 
8 40 
7 38 
9 54 
11 08 
10 14 
1910 
10 48 
6 48 
8 53 
7 46 
10 05 
11 27 
10 27 
1920 
11 13E 
7 00E 
9 06E 
7 48E 
10 12E 
11 35E 
10 28E 
