✦ LIBER ✦

Provisional sunspot numbers for March and April, 1927

✍ Scribed by Wolfer, A.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Provisional sunspot-numbers for March to

✍ Brunner, W. 📂 Article 📅 1930 🏛 American Geophysical Union 🌐 English ⚖ 49 KB

Provisional sunspot-numbers for March an

✍ Brunner, W. 📂 Article 📅 1931 🏛 American Geophysical Union 🌐 English ⚖ 48 KB

Provisional sunspot-numbers for March to

✍ Brunner, W. 📂 Article 📅 1936 🏛 American Geophysical Union 🌐 English ⚖ 44 KB

Provisional sunspot-numbers for March, A

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

Provisional sunspot-numbers for May to D

✍ Wolfer, A. 📂 Article 📅 1927 🏛 American Geophysical Union 🌐 English ⚖ 32 KB

PROVISIONAL SUNSPOT-NUMBERS FOR FEBRUARY

✍ Brunner, W. 📂 Article 📅 1943 🏛 American Geophysical Union 🌐 English ⚖ 24 KB