✦ LIBER ✦

Some Observations of Aurorae at Mount Hamilton

✍ Scribed by W. W. Campbell

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Comet Observations at Mount Hamilton

✍ E. S. H. 📂 Article 📅 1890 🏛 University of Chicago Press 🌐 English ⚖ 312 KB

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Observations of the Occultation of Mars

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Elevations at Mount Hamilton

✍ E. S. H. 📂 Article 📅 1891 🏛 University of Chicago Press 🌐 English ⚖ 174 KB