Advanced first-aid instructions for miners:
United States. Bureau of mines. [from old catalog]; Halberstadt, George H., 1855- [from old catalog]; Knoefel, August F., 1880- [from old catalog]; Lynott, William Aloysius, 1879- [from old catalog]; Rountree, Walter Scott, 1873- [from old catalog]; Shields, Matthew Joseph, 1862- [from old catalog]