✦ LIBER ✦

Provisional sunspot-numbers for May and June, 1940

✍ Scribed by Brunner, W.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Provisional sunspot-numbers for May to J

✍ Brunner, W. 📂 Article 📅 1930 🏛 American Geophysical Union 🌐 English ⚖ 33 KB

Provisional sunspot-numbers for May and

✍ Brunner, W. 📂 Article 📅 1939 🏛 American Geophysical Union 🌐 English ⚖ 25 KB

Provisional sunspot-numbers for May to J

✍ Brunner, W. 📂 Article 📅 1936 🏛 American Geophysical Union 🌐 English ⚖ 38 KB

Provisional sunspot-numbers for May, Jun

✍ Brunner, W. 📂 Article 📅 1931 🏛 American Geophysical Union 🌐 English ⚖ 39 KB

Provisional sunspot-numbers for January

✍ Brunner, W. 📂 Article 📅 1940 🏛 American Geophysical Union 🌐 English ⚖ 28 KB

Provisional sunspot-numbers for July to

✍ Brunner, W. 📂 Article 📅 1940 🏛 American Geophysical Union 🌐 English ⚖ 28 KB