Notice of the election shall be given by publication in one newspaper published or having general circulation in the city as provided in section 362.3 . The notice shall state the purpose of the memorial proposed as outlined in section 37.18 . [C97, §435; C24, 27, 31, 35, 39, § 486; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §37.4 ] 83 Acts, ch 123, §42, 209