Show homemade home made gas homemade home made gas Is used by abe spanish peasants living in the cork oak regions ot of that country the gas being obtained from cork refuse As described by one authority the process consists in filling several large teakettles tea kettles with the waste bark and placing each in turn over the fire during the evening burning the volatile gas as it escapes horn from the spouts the carbonized residue forms the fine black brown pigment knows to commerce as spanish brown 1 |