Upon the passage of the resolution provided for in Section 19-2, the city secretary shall cause to be published in a daily newspaper of general circulation in the city a notice to the owner of the property described in Section 19-2, or of property which shall be in an unwholesome condition or have stagnant water thereon or which shall be in any condition whatever that is likely to produce disease, requiring the filling up, draining or regulating of such property or requiring the cleaning of any house, building, establishment, lot, yard or grounds from filth, carrion or impure or unwholesome matter of any kind, or requiring the removal of any objectionable, unsightly or unsanitary matter of whatever nature. Such notice shall state that the owner is required to remove and remedy within a period of 10 days from the publication of the notice any such unsanitary and unwholesome condition, describing the same in the notice, or the notice may be given in writing to the owner of the property, or to the agent of the owner if they be nonresidents of the city. If the name of the owner or his agent be unknown, then such notice shall state that such owner is unknown. If the name of the owner of the property, or his agent, be unknown, the resolution provided for in Section 19-2 shall describe in general terms the property involved and affected by same, and such description of the property as is contained in the resolution shall also be set forth in the notice. (Code 1941, Art. 86-45)