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United States Naval Observatory

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📜 SIMILAR VOLUMES

Work of the United States-Naval Observat

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

Equatorial Observations made at the Unit

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

Observations of Double-Stars made at the

📂 Article 📅 1881 🏛 Nature Publishing Group 🌐 English ⚖ 116 KB

United States Radio Astronomy Observator

📂 Article 📅 1957 🏛 Nature Publishing Group 🌐 English ⚖ 124 KB

United States Office of Naval Research

📂 Article 📅 1951 🏛 Nature Publishing Group 🌐 English ⚖ 122 KB

Researches on the Motion of the Moon, ma

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