✦ LIBER ✦

Photographs of the interior of a coal-mine

✍ Scribed by TRUE, F. W.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A Medical Survey of the Bituminous-Coal

✍ Review by: Dora Goldstine 📂 Article 📅 1948 🏛 University of Chicago Press 🌐 English ⚖ 405 KB

A Camera For Photographing The Interior

✍ GARDNER, I. C.; CASE, F. A. 📂 Article 📅 1926 🏛 Optical Society of America ⚖ 923 KB

The Middle Coal Measures of the Western

✍ H. Foster Bain and A. G. Leonard 📂 Article 📅 1898 🏛 University of Chicago Press 🌐 English ⚖ 895 KB

A History of Coal Mining

📂 Article 📅 1882 🏛 Nature Publishing Group 🌐 English ⚖ 227 KB

The Geology of Coal and Coal-Mining

📂 Article 📅 1908 🏛 Nature Publishing Group 🌐 English ⚖ 130 KB

Prevention of explosion in coal mine and

✍ Hirofumi Furukawa; Bingrui Li; Shinji Tomita 📂 Article 📅 2009 🏛 China Coal Society 🌐 English ⚖ 395 KB