✦ LIBER ✦

Cheltenham Magnetic Observatory January to March, 1931

✍ Scribed by Hartnell, Geo.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Cheltenham Magnetic Observatory January

✍ Hartnell, Geo. 📂 Article 📅 1932 🏛 American Geophysical Union 🌐 English ⚖ 46 KB

Cheltenham Magnetic Observatory January

✍ Hartnell, Geo. 📂 Article 📅 1933 🏛 American Geophysical Union 🌐 English ⚖ 36 KB

CHELTENHAM MAGNETIC OBSERVATORY JANUARY

✍ Hartnell, Geo. 📂 Article 📅 1934 🏛 American Geophysical Union 🌐 English ⚖ 50 KB

Cheltenham Magnetic Observatory January

✍ Hand, Eoline R. 📂 Article 📅 1935 🏛 American Geophysical Union 🌐 English ⚖ 64 KB

Cheltenham Magnetic Observatory January

✍ Ludy, Albert K. 📂 Article 📅 1936 🏛 American Geophysical Union 🌐 English ⚖ 52 KB

Cheltenham Magnetic Observatory January

✍ Ludy, Albert K. 📂 Article 📅 1937 🏛 American Geophysical Union 🌐 English ⚖ 184 KB