✦ LIBER ✦

The Number of the Spiral Nebulae

✍ Scribed by Heber D. Curtis

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

On the Number of Spiral Nebulæ

✍ Heber D. Curtis 📂 Article 📅 1918 🏛 Smithsonian Institution Biodiversity Heritage Libr 🌐 English ⚖ 593 KB

Motion of the Spiral Nebulæ

✍ EAGLE, ALBERT 📂 Article 📅 1939 🏛 Nature Publishing Group 🌐 English ⚖ 116 KB

Velocities of the Spiral Nebulæ.

✍ MACMILLAN, W. D. 📂 Article 📅 1932 🏛 Nature Publishing Group 🌐 English ⚖ 132 KB

Recession of the Spiral Nebulæ

✍ MILNE, E. A. 📂 Article 📅 1935 🏛 Nature Publishing Group 🌐 English ⚖ 99 KB

The nature of the spiral nebulae

✍ T. J. J. See 📂 Article 📅 1912 🏛 John Wiley and Sons 🌐 English ⚖ 96 KB 👁 2 views

ON SPIRAL NEBULAe

✍ Barus, C. 📂 Article 📅 1920 🏛 American Association for the Advancement of Scienc 🌐 English ⚖ 172 KB