✦ LIBER ✦

The American character-figure C A as a measure of magnetic activity of the Earth

✍ Scribed by McNish, A. G.; Ludy, A. K.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The American magnetic character-figure C

✍ McNish, A. G.; Johnston, H. F. 📂 Article 📅 1938 🏛 American Geophysical Union 🌐 English ⚖ 257 KB

The annual variation of the Earth-magnet

✍ Jochen W. Münch 📂 Article 📅 1972 🏛 Elsevier Science 🌐 English ⚖ 449 KB

American URSI broadcasts of cosmic data,

✍ Johnston, H. F. 📂 Article 📅 1939 🏛 American Geophysical Union 🌐 English ⚖ 262 KB

American URSI broadcasts of cosmic data,

✍ Johnston, H. F. 📂 Article 📅 1940 🏛 American Geophysical Union 🌐 English ⚖ 253 KB

American URSI broadcasts of cosmic data

✍ Johnston, H. F. 📂 Article 📅 1940 🏛 American Geophysical Union 🌐 English ⚖ 229 KB

American URSI broadcasts of cosmic data,

✍ Johnston, H. F. 📂 Article 📅 1940 🏛 American Geophysical Union 🌐 English ⚖ 241 KB