Pocket geologist and mineralogist; or, Sixteen chapters on coals, oils, ores, and other minerals for practical people. - Smith, Frederick Henry, 1839-1898. (Baltimore, 1890)
"Revision and combination of the writer's ... 'Pocket geologist,' of 1877, and 'Rocks, minerals, and stocks,' of 1882."
Keywords: Geology, Economic; Ore deposits