✦ LIBER ✦

Observations made with the 26 inch Refractor of the U. S. Naval Observatory, at Washington.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Observations made with the 26-inch. Equa

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

Observations with the 26 inch Refractor

✍ A. Hall 📂 Article 📅 1878 🏛 John Wiley and Sons 🌐 English ⚖ 211 KB 👁 2 views

Observations of the Satellites of Saturn

✍ A. Hall 📂 Article 📅 1877 🏛 John Wiley and Sons 🌐 English ⚖ 339 KB 👁 1 views

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

Observations made at the U. S. Naval Obs

✍ A. Hall 📂 Article 📅 1886 🏛 John Wiley and Sons 🌐 English ⚖ 154 KB 👁 1 views