Rutherfurd photographs of stars surrounding [eta], 27, 34, [gamma], [nu] and 71 Cygni.
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Rutherfurd Stuyvesant Fund
c1910.
|
| Cyfres: | Contributions from the Observatory of Columbia University-- no. 28
|
| Pynciau: |