address of the person, firm or corporation, manufacturing paraffine wax therein contained, the name and address of the person, firm or corporation, having purchased the same, and the date of shipment. And each individual package contained within each barrel, box or case, shall have plainly printed thereon the name of the product, the name and address of the manufacturer thereof, together with the melting point, fire test, and the percentage of oil and moisture of the paraffine wax herein contained. But nothing herein contained shall prohibit the manufacture, sale or use for illuminating purposes in mines in this state, of paraffine wax with melting point at from one hundred five to one hundred twenty-four degrees of heat and minimum fire test not less than three hundred degrees Fahrenheit, with not over four per cent, oil and moisture. =Acetylene gas in mines.= Sec. 974-1. It shall be lawful to use acetylene gas in lamps in mines subject to the following conditions and restrictions: First, no person or persons shall take into a mine a greater quantity of calcium carbide than will be a reasonable supply for his own lamp for one day's work. Second, no person shall deposit, or keep in his possession in a mine any calcium carbide, or refuse from calcium carbide, in anything except air-tight containers, and these containers with their contents must be taken out of the mine at the end of each day's work, or sooner, if possible. Third, no person or persons, shall be allowed to use acetylene gas in lamps where there are old or abandoned workings where large quantities of black damp or other poisonous gases are liable to accumulate until such places have been examined by a competent person and pronounced to be free from foul or poisonous atmosphere. =Other illuminants.= Sec. 974-2. No person shall use in any mine any other illuminant than those provided for in sections 974 and 974-1 of the General Code, unless with the consent of the chief inspector of mines. =Penalty.= Sec. 974-3. Any person who knowingly uses, or any owner, lessee or agent, who permits the use of any illuminant contrary to the provisions of sections 974, 974-1 and 974-2, or any owner, lessee or agent who permits any person to deposit, or keep in his possession, in a mine any calcium carbide, or refuse from calcium carbide, except as provided in said sections 974 and 974-1, upon conviction, shall be fined not less than five nor more than ten dollars, and for a second or any subsequent offense shall be fined not less than twenty-five dollars nor more than one hundred dollars. (103 O.L. 25.)