Contributions to terrestrial magnetism, variation of compass, as observed at 50 of principal maritime stations from earliest times to present, together with equations for each station, from which values may be predicted and annual rates of change found.
| Corporate Author: | |
|---|---|
| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Place of publication not identified] :
U.S. Government Printing Office,
1895.
|
| Subjects: | |
| Online Access: | Connect to the full text of this electronic document |
| Item Description: | Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1789-1909. Reuse except for individual research requires license from ProQuest, LLC. Electronic resource. |
|---|---|
| Physical Description: | 1 online resource (53 pages) |
| Format: | System requirements: PDF reader software. |