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Equatorial Observations made at the U. S. Naval Observatory

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Equatorial Observations made at the U. S

✍ A. Hall 📂 Article 📅 1870 🏛 John Wiley and Sons 🌐 English ⚖ 126 KB 👁 1 views

Equatorial Observations made at the U. S

✍ Prof. A. Hall 📂 Article 📅 1873 🏛 John Wiley and Sons 🌐 English ⚖ 216 KB 👁 1 views

Equatorial-Observations made at the U. S

✍ A. Hall 📂 Article 📅 1874 🏛 John Wiley and Sons 🌐 English ⚖ 432 KB

Observations of minor Planets, made with

✍ Mr. James Ferguson; Professor Asaph Hall 📂 Article 📅 1864 🏛 John Wiley and Sons 🌐 English ⚖ 245 KB 👁 1 views

Observations made with the 26-inch. Equa

✍ A. Hall 📂 Article 📅 1875 🏛 John Wiley and Sons 🌐 English ⚖ 226 KB 👁 1 views

Equatorial Observations at the U. S. Nav

✍ Prof. A. Hall 📂 Article 📅 1868 🏛 John Wiley and Sons 🌐 English ⚖ 81 KB 👁 1 views