✦ LIBER ✦

Preliminary Photographic Map of the Sun-Spot Spectrum

✍ Scribed by George E. Hale, W. W. Campbell and J. H. Moore

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

PHOTOGRAPHIC MAP OF THE NORMAL SOLAR SPE

📂 Article 📅 1889 🏛 American Association for the Advancement of Scienc 🌐 English ⚖ 191 KB

Photographic Observations of the Spectra

✍ George E. Hale and Walter S. Adams 📂 Article 📅 1906 🏛 University of Chicago Press 🌐 English ⚖ 234 KB

The Mount Wilson Photographic Map of the

✍ George E. Hale and Ferdinand Ellerman 📂 Article 📅 1920 🏛 University of Chicago Press 🌐 English ⚖ 621 KB

On Sun-Spot Periodicities. Preliminary N

✍ Arthur Schuster 📂 Article 📅 1906 🏛 The Royal Society 🌐 English ⚖ 552 KB

On Sun-Spot Periodicities. Preliminary N

✍ Schuster, A. 📂 Article 📅 1906 🏛 The Royal Society 🌐 English ⚖ 410 KB

Preliminary Note on the Photographic Spe

✍ Huggins, W. 📂 Article 📅 1882 🏛 The Royal Society ⚖ 240 KB