Methods and results.
Subtitle: Magnetic dip and intensity with their secular variation and geographical distribution in the United States. Appendix no. 6--Report for 1885.
Contributors: Schott, Charles A. 1826-1901.
Publisher: Govt. print. off.
Published: 1886
Place of publication: Washington
Language: eng
Number of pages: 274
Subjects: Geomagnetism -- Secular variations.; Geomagnetism -- United States.
Notes: At head of title: United States Coast and geodetic survey. F. M. Thorn, superintendent.
Caption title: The geographical distribution and secular variation of the magnetic dip and intensity in the United States. By Charles A. Schott ...