A coal bearing or coal producing township of any county shall be interpreted to mean any, township as a unit, in which coal is found that, is being mined, or is of such thickness as to make it likely to be mined at some future time. Any well drilled in such township, whether or not it passes through any coal, the same being barren in certain sections of such township, or the well being commenced below the line of outcrop of the coal, will nevertheless be required to be mapped and abandoned in accordance with the regulations and provisions of this section as given above, which shall apply uniformly throughout any coal bearing or coal producing township of any county. =RELATING TO ILLUMINATING OIL FOR MINES.= =Composition of illuminating oil for use in mines.= Sec. 974. No person, firm or corporation shall compound, sell or offer for sale for illuminating purposes in any mine any oil other than oil composed of not less than eighty-two per cent, of pure animal or vegetable oil, or both, and not more than eighteen per cent, pure mineral oil. The gravity of such animal or vegetable oil shall not be less than twenty-one and one-half, and not more than twenty-two and one-half degrees Baume scale, measured by Tagliabue or other standard hydrometer, at a temperature of sixty degrees Fahrenheit; the gravity of such mineral oil shall not be less than thirty-four and not more than thirty-six degrees Baume scale, measured by Tagliabue or other standard hydrometer at a temperature of sixty degrees Fahrenheit, and the gravity of the mixture shall not exceed twenty-five degrees Baume scale measured by Tagliabue or other standard hydrometer at a temperature of sixty degrees Fahrenheit. Each person, firm or corporation compounding oil for illuminating purposes in any mine or mines, shall, before shipment thereof is made, securely brand, stencil or paste upon the head of each barrel or package, a label which shall have plainly printed, marked or written thereon, the name and address of the person, firm or corporation, having purchased same, the date of shipment, the percentage and the gravity in degrees Baume scale, at a temperature of sixty degrees Fahrenheit, of each of the component parts of animal, vegetable and mineral oil contained in the mixture, and the gravity in degrees Baume scale at a temperature sixty degrees Fahrenheit of the mixture. Each label shall have printed thereon, over the fac-simile signature of the person, firm or corporation having compounded the oil, the following: "This package contains oil for illuminating purposes in mines in the State of Ohio, and the composition thereof as shown hereon is correct." Each person, firm or corporation, manufacturing paraffine wax for illuminating purposes in any mine, or mines, shall, before shipment thereof is made, securely brand, stencil, or paste, upon the head of each barrel, box, or case, containing small packages, the name and