✦ LIBER ✦

Observations on the National Observatory, Washington

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

National Observatory Washington. Observa

✍ M. F. Maury 📂 Article 📅 1858 🏛 John Wiley and Sons 🌐 English ⚖ 105 KB 👁 1 views

National Observatory. Observations of Ps

✍ J. Ferguson 📂 Article 📅 1853 🏛 John Wiley and Sons 🌐 English ⚖ 81 KB 👁 2 views

Observations of Comets, made at the Nati

✍ M. F. Maury; James Ferguson 📂 Article 📅 1859 🏛 John Wiley and Sons 🌐 English ⚖ 129 KB 👁 2 views

National-Observatory, Washington. Observ

✍ J. Ferguson 📂 Article 📅 1854 🏛 John Wiley and Sons 🌐 English ⚖ 122 KB 👁 2 views

Observntio~~s' of Asteroids, made w it11 the Filar--Micromet.er of the Eqtiatoreal by J. Pergason.

National Observatory Washington. Observa

✍ M. F. Maury 📂 Article 📅 1857 🏛 John Wiley and Sons 🌐 English ⚖ 76 KB 👁 1 views

Equatorial Observations made at the U. S

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