The stellar cluster chi persei : Micrometrically surveyed
| Autor Principal: | |
|---|---|
| Formato: | Libro |
| Lengua: | inglés |
| Datos de publicación: |
Christiania:
Grondahl & Son's
1891
|
| Temas: | |
| Notas: | Contiene ademas: On occulting micrometers and their value as applied to exact astronomical measurements |
| Descripción Física: | 71p. : il; 27 cm. |