1930 supplement to Revised statues of Kansas 1923 (cumulated) to be cited, "R.S. Supp. 1930": containing all laws of a general nature passed at the regular sessions of 1925, 1927, 1929, and special sessions of 1928 and 1930, which are still in force, following the same arrangement used in the Revised statues, with appropriate headings and cross references, as required by law, and fully annotated to decisions construing the statutes since 1923