Magnetic observation of sunspots, 1917-1924 ... /
| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
Carnegie institution of Washington,
1938.
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| Series: | Papers of the Mount Wilson Observatory ;
v. 5, pt. 1-2. |
| Subjects: |
| Item Description: | Papers of the Mount Wilson observatory, volume v, pt. 1-2. |
|---|---|
| Physical Description: | 2 volumes : illustrations, 8 plates on 4 ., diagrams ; 31 X 23 cm. |