✦ LIBER ✦

Changes in the Form of the Nebula N. G. C. 2261

✍ Scribed by Edwin P. Hubble

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

OBSERVED CHANGES IN THE STRUCTURE OF THE

✍ C. O. Lampland 📂 Article 📅 1921 🏛 University of Chicago Press 🌐 English ⚖ 479 KB

ON THE FORMS OF SPECTRAL LINES OBSERVED

✍ W. W. Campbell and J. H. Moore 📂 Article 📅 1917 🏛 University of Chicago Press 🌐 English ⚖ 483 KB

Spectrogram of the Nebula N. G. C. 2681

✍ R. F. Sanford and M. L. Humason 📂 Article 📅 1922 🏛 University of Chicago Press 🌐 English ⚖ 216 KB

The Cluster G. C. 1420 and the Nebula N.

✍ E. E. Barnard 📂 Article 📅 1889 🏛 John Wiley and Sons 🌐 English ⚖ 108 KB 👁 1 views

Note on the Nebula G. C. 4036 = N. G. C.

✍ E. E. Barnard 📂 Article 📅 1890 🏛 John Wiley and Sons 🌐 English ⚖ 194 KB 👁 1 views

Note on the Nebula N. G. C. 6610

✍ Frederick H. Seares 📂 Article 📅 1916 🏛 University of Chicago Press 🌐 English ⚖ 219 KB