✦ LIBER ✦

Provisional sun-spot numbers for October to December, 1924

✍ Scribed by Wolfer, A.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Provisional sun-spot numbers for January

✍ Wolfer, A. 📂 Article 📅 1924 🏛 American Geophysical Union 🌐 English ⚖ 22 KB

Provisional sun-spot numbers for April t

✍ Wolfer, A. 📂 Article 📅 1924 🏛 American Geophysical Union 🌐 English ⚖ 12 KB

Provisional sun-spot numbers for July to

✍ Wolfer, A. 📂 Article 📅 1924 🏛 American Geophysical Union 🌐 English ⚖ 46 KB

Provisional sun-spot numbers for July to

✍ Wolfer, A. 📂 Article 📅 1923 🏛 American Geophysical Union 🌐 English ⚖ 20 KB

Wolfer provisional sun-spot numbers for

✍ van Dijk, G. 📂 Article 📅 1919 🏛 American Geophysical Union 🌐 English ⚖ 28 KB

Provisional sun-spot numbers for October

✍ Wolfer, A. 📂 Article 📅 1923 🏛 American Geophysical Union 🌐 English ⚖ 21 KB