Magnetic observations. Prepared under the superintendence of the Royal Society
| Image |  |
|---|---|
| Description | LondonRoyal Society1909 |
| Author/s |
author: Royal Society |
| Publication date | 1909 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work | |
| Copyright status |
public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |