Latest-annual values of the magnetic elements at observatories

✍ Scribed by Fleming, J. A.

• Book ID: 119731681
• Publisher: American Geophysical Union
• Year: 1918
• Tongue: English
• Weight: 156 KB
• Volume: 23
• Category: Article
• ISSN: 0148-0227
• DOI: 10.1029/te023i004p00191