All ordinances of the City of Fort Worth, published or complied in book or pamphlet form by the City shall be presumed to have been by and with the authority of said City, and shall be admitted as evidence in all courts, state and federal, without further proof beyond the production of said printed book or pamphlet; and provided, further, that copies of ordinances, resolutions, minutes and proceedings of the City Council, or prior governing bodies of the City of Fort Worth, certified by the city secretary to be true copies of the originals, with the seal of the city affixed thereon, shall also be admitted in evidence without further proof in all said courts.