✦ LIBER ✦

The dry period of January to March, 1929

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Cheltenham Magnetic Observatory, January

✍ Hartnell, Geo. 📂 Article 📅 1929 🏛 American Geophysical Union 🌐 English ⚖ 35 KB

Sitka Magnetic Observatory, January to M

✍ Ulrich, F. P. 📂 Article 📅 1929 🏛 American Geophysical Union 🌐 English ⚖ 46 KB

Provisional sunspot-numbers for January

✍ Brunner, W. 📂 Article 📅 1929 🏛 American Geophysical Union 🌐 English ⚖ 43 KB

Magnetic storms and disturbed days, Apia

✍ Thomson, A.; Westland, C. J. 📂 Article 📅 1930 🏛 American Geophysical Union 🌐 English ⚖ 112 KB

The Subject Index to Periodicals, 1929

📂 Article 📅 1931 🏛 Nature Publishing Group 🌐 English ⚖ 217 KB

Accessions to the Library, January-March

📂 Article 📅 1904 🏛 American Geographical Society ⚖ 342 KB