✦ LIBER ✦

Provisional sunspot-numbers for August to October, 1938

✍ Scribed by Brunner, W.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Provisional Sunspot-Numbers for August t

✍ Brunner, W. 📂 Article 📅 1941 🏛 American Geophysical Union 🌐 English ⚖ 27 KB

Provisional sunspot-numbers for August,

✍ Brunner, W. 📂 Article 📅 1931 🏛 American Geophysical Union 🌐 English ⚖ 42 KB

Provisional sunspot-numbers for February

✍ Brunner, W. 📂 Article 📅 1938 🏛 American Geophysical Union 🌐 English ⚖ 26 KB

Provisional sunspot-numbers for May to J

✍ Brunner, W. 📂 Article 📅 1938 🏛 American Geophysical Union 🌐 English ⚖ 31 KB

PROVISIONAL SUNSPOT-NUMBERS FOR OCTOBER

✍ Waldmeier, M. 📂 Article 📅 1958 🏛 American Geophysical Union 🌐 English ⚖ 53 KB

Provisional sunspot-numbers for October

✍ Waldmeier, M. 📂 Article 📅 1949 🏛 American Geophysical Union 🌐 English ⚖ 23 KB