Methods and results
Subtitle: An enquiry into the variation of the compass off the Bahama Islands at the time of the land fall of Columbus in 1492.Appendix no. 19 - Report for 1880
Contributors: Schott, Charles A. (Charles Anthony), 1826-1901
Publisher: Govt. print. off.
Published: 1882
Place of publication: Washington
Language: eng
Subjects: Compass
Notes: At head of title: United States. Coast and geodetic survey.  Carlile P. Patterson, superintendent.  By Charles A. Schott.