Containing "Improvement Act of 1911" as Amended, with Annotations, "Improvement Bond Act of 1915", as Amended, with Annotations, "Change of Grade Act of 1909", as Amended, "Street Opening Act of 1889", as Amended, Act of 1921, Providing for Bonds in Relation to Street Opening Act of 1889, "Vrooman Act" of 1885, as Amended, Act of 1893, Providing for Issuance of Bonds for Street Improvements, as Amended, "Local Improvement Act of 1901", as Amended; Appendix, Setting Forth, for Reference, Specifications for Various Kinds of Street Work