✦ LIBER ✦

The journal talks with U.S. Bureau of mines director Rhea L. Graham

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The journal talks with the Bureau of Min

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4th Annual Report of the Director of the

✍ Hamlin, M. 📂 Article 📅 1915 🏛 American Chemical Society ⚖ 319 KB

Talking with some directors of the U.S.

✍ Kelly Roncone 📂 Article 📅 2005 🏛 The Minerals, Metals & Materials Society 🌐 English ⚖ 332 KB

The journal talks with the U.S. departme

📂 Article 📅 2004 🏛 The Minerals, Metals & Materials Society 🌐 English ⚖ 72 KB

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✍ Allen, Irving C. ;Crossfield, A. S. 📂 Article 📅 1913 🏛 American Chemical Society ⚖ 396 KB

Ignition of mine gases by the filaments

📂 Article 📅 1913 🏛 Elsevier Science 🌐 English ⚖ 86 KB