Notes: Validating -- 1929 c 33: All instruments in writing purporting to convey or encumber real estate situated in this state, or any interest therein, or other instrument in writing required to be acknowledged, heretofore executed and acknowledged according to the provisions of this act are hereby declared legal and valid. [1929 c 33 ?? 7; RRS ?? 10563, part.] Validating -- 1891 p 178: In all