The Stonyhurst discs for measuring the positions of Sun-spots
| Autor principal: | |
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| Autor Corporativo: | |
| Formato: | Libro |
| Idioma: | Inglés |
| Publicado: |
[London :
Assoc. by Eyre and Spottiswoode
1907]
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| Colección: | Journal of the British Astronomical Association.
v. XVIII, no. 7 |
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991006754739706719 |
