✦ LIBER ✦

NOTE ON THE PRESENT SUN-SPOT CYCLE

✍ Scribed by Stetson, H. T.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The Variation in Sun-Spot Activity Durin

✍ Seth B. Nicholson 📂 Article 📅 1919 🏛 University of Chicago Press 🌐 English ⚖ 307 KB

The Sun-spot Cycle

✍ PERRY, S. J. 📂 Article 📅 1889 🏛 Nature Publishing Group 🌐 English ⚖ 124 KB

THE PRESENT SUN-SPOT MAXIMUM

📂 Article 📅 1884 🏛 American Association for the Advancement of Scienc 🌐 English ⚖ 134 KB

Note on Sun Spots

✍ D. Trowbridge 📂 Article 📅 1874 🏛 Princeton University ⚖ 250 KB

Note on Invisible Sun-spots

✍ George E. Hale 📂 Article 📅 1922 🏛 University of Chicago Press 🌐 English ⚖ 313 KB

Note on the Level of Sun-Spots

✍ R. G. Aitken 📂 Article 📅 1906 🏛 University of Chicago Press 🌐 English ⚖ 250 KB