Sec[Section] 1 Be it enacted by the people of the state of Illinois represented in the General Assembly That John Nawman the proprietor of the town of Middltown in the County of Will and that owners of lots therein be and they are hereby authorised to alter change or vacate the survey and plat of said town as may be deemed necessary and proper Provided the said John Nawman and all owners of lots in said town shall first in writing duly signed sealed and recorded in the Recorders office of said County signify his and their consent thereto