Yazar
Walter Otheman Snelling
17 cilt bulundu.
Cilt sonuçları
Investigations of Explosives Used in Coal Mines
Clarence Hall, Walter Otheman Snelling, Spencer P. Howell · Yayınevi bilinmiyor
238 sayfa · 1912
Coal mines and mining
Report of the United States Fuel-testing Plant, at St. Louis, Mo., January 1, 1906, to June 30, 1907
Clarence Hall, Dwight T. Randall, Geological Survey (U.S.), George Curtis Martin, Louis M[arcus] Prindle · Yayınevi bilinmiyor
21 sayfa · 1907
Coal
