Annual report of the United States Geological Survey to the Secretary of the Interior . lination. Year T UecliDa t ion. o o / 2 00 1882 3 10 2 08 1883 3 18 2 20 1884 3 20 2 22 1885 3 30 2 20 1886 3 30 2 30 1888 3 30 2 45 1889 3 37 2 45 1890 3 40 2 45 1891 3 44 2 53 1892 3 39 2 50 1893 3 48 3 00 1894 3 50 3 03 1895 3 58 3 06 York, York County. The following series, furnished by the county surveyor, Mr. EdwardGross, contains the results of compass comparisons made on a meridianline at York: Decimation. 4759010512155 175 255 225 30 Remarks. 3034344235454055573709 Mean of 5
Annual report of the United States Geological Survey to the Secretary of the Interior . lination. Year T UecliDa t ion. o o / 2 00 1882 3 10 2 08 1883 3 18 2 20 1884 3 20 2 22 1885 3 30 2 20 1886 3 30 2 30 1888 3 30 2 45 1889 3 37 2 45 1890 3 40 2 45 1891 3 44 2 53 1892 3 39 2 50 1893 3 48 3 00 1894 3 50 3 03 1895 3 58 3 06 York, York County. The following series, furnished by the county surveyor, Mr. EdwardGross, contains the results of compass comparisons made on a meridianline at York: Decimation. 4759010512155 175 255 225 30 Remarks. 3034344235454055573709 Mean of 5 Mean of 3 of 4 of 3 of 2 Mean of 4 of 3 of 4 Mean of 3 of 2 of 3 of 2 of 4 of 3 236 MAGNETIC DECLINATION IN THE UNITED STATES. Data for determination of secular variation——, Wayne County. Observations from 1885 to 1895, inclusive, are from compass compari-sons on a meridian line, furnished by Mr. L. S. Collins, county surveyor. Year. Declination. Remarks. 1855 O 5 29 1876 6 45 1885 7 37 Mean of 8 comparisons. 1886 7 39 Mean of t! comparisons. 1887 7 31 Do. 1888 7 37 Mean of 7 comparisons. 1889 7 36 Mean of 5 comparisons. 1890 7 40 Mean of 7 comparisons. 1891 7 42 Mean of 5 comparisons. 1892 7 46 Mean of 6 compa
Size: 1054px × 2372px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., book, bookcentury1800, booksubjectgeology, booksubjectwatersupply
