✦ LIBER ✦

Observations of Double-Stars made at the United States Naval Observatory

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Equatorial Observations made at the Unit

✍ Professor Asaph Hall 📂 Article 📅 1871 🏛 John Wiley and Sons 🌐 English ⚖ 78 KB 👁 2 views

Observations made at the U. S. Naval Obs

✍ A. Hall 📂 Article 📅 1886 🏛 John Wiley and Sons 🌐 English ⚖ 154 KB 👁 2 views

Equatorial Observations made at the U. S

📂 Article 📅 1876 🏛 John Wiley and Sons 🌐 English ⚖ 73 KB 👁 2 views

Work of the United States-Naval Observat

📂 Article 📅 1949 🏛 Nature Publishing Group 🌐 English ⚖ 143 KB

Researches on the Motion of the Moon, ma

📂 Article 📅 1878 🏛 Nature Publishing Group 🌐 English ⚖ 458 KB

Equatorial Observations made at the U. S

✍ A. Hall 📂 Article 📅 1870 🏛 John Wiley and Sons 🌐 English ⚖ 126 KB 👁 2 views