✦ LIBER ✦

Provisional sunspot-numbers for January to March, 1952

✍ Scribed by Waldmeier, M.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Provisional sunspot-numbers for January

✍ Waldmeier, M. 📂 Article 📅 1958 🏛 American Geophysical Union 🌐 English ⚖ 48 KB

Provisional sunspot-numbers for January

✍ Waldmeier, M. 📂 Article 📅 1950 🏛 American Geophysical Union 🌐 English ⚖ 43 KB

Provisional sunspot-numbers for January

✍ Waldmeier, M. 📂 Article 📅 1953 🏛 American Geophysical Union 🌐 English ⚖ 43 KB

Provisional sunspot-numbers for January

✍ Waldmeier, M. 📂 Article 📅 1954 🏛 American Geophysical Union 🌐 English ⚖ 44 KB

Provisional sunspot-numbers for January

✍ Waldmeier, M. 📂 Article 📅 1955 🏛 American Geophysical Union 🌐 English ⚖ 44 KB

Provisional sunspot-numbers for January

✍ Waldmeier, M. 📂 Article 📅 1956 🏛 American Geophysical Union 🌐 English ⚖ 48 KB