✦ LIBER ✦

Provisional sunspot numbers for April and May, 1926

✍ Scribed by Wolfer, A.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Provisional Sunspot-Numbers for April to

✍ Brunner, W. 📂 Article 📅 1944 🏛 American Geophysical Union 🌐 English ⚖ 20 KB

Provisional sunspot-numbers for March, A

✍ Brunner, W. 📂 Article 📅 1933 🏛 American Geophysical Union 🌐 English ⚖ 49 KB

Wolfer provisional sunspot-numbers for A

✍ Wolfer, A. 📂 Article 📅 1928 🏛 American Geophysical Union 🌐 English ⚖ 36 KB

Provisional sunspot numbers for January

✍ Wolfer, A. 📂 Article 📅 1926 🏛 American Geophysical Union 🌐 English ⚖ 47 KB

Provisional sunspot numbers for June to

✍ Wolfer, A. 📂 Article 📅 1926 🏛 American Geophysical Union 🌐 English ⚖ 52 KB

Provisional sunspot numbers for Septembe

✍ Wolfer, A. 📂 Article 📅 1926 🏛 American Geophysical Union 🌐 English ⚖ 34 KB