✦ LIBER ✦

Provisional sunspot-numbers for September and October, 1937

✍ Scribed by Brunner, W.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Provisional sunspot-numbers for Septembe

✍ Wolfer, A. 📂 Article 📅 1928 🏛 American Geophysical Union 🌐 English ⚖ 30 KB

Provisional sunspot-numbers for August,

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

Provisional sunspot-numbers for Septembe

✍ Brunner, W. 📂 Article 📅 1932 🏛 American Geophysical Union 🌐 English ⚖ 46 KB

Provisional sunspot-numbers for March to

✍ Brunner, W. 📂 Article 📅 1937 🏛 American Geophysical Union 🌐 English ⚖ 27 KB

Provisional sunspot-numbers for June to

✍ Brunner, W. 📂 Article 📅 1937 🏛 American Geophysical Union 🌐 English ⚖ 28 KB

PROVISIONAL SUNSPOT-NUMBERS FOR OCTOBER

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