✦ LIBER ✦

The magnetic character of the year 1919

✍ Scribed by van Dijk, G.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The magnetic character of the year 1912

✍ van Dijk, G. 📂 Article 📅 1913 🏛 American Geophysical Union 🌐 English ⚖ 60 KB

The magnetic character of the year 1913

✍ van Dijk, G. 📂 Article 📅 1914 🏛 American Geophysical Union 🌐 English ⚖ 55 KB

The magnetic character of the year 1914

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The magnetic character of the year 1915

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