A statute is general and uniform in its operation when it operates equally upon all persons who are brought within the relations and circumstances provided for. McAunich v. Mississippi & M. R. Co., 20 Iowa, 342; People v. Judge. 17 Cal. 554; Kelley v. State, 0 Ohio St. 271; State v. Ilogan, 63 Ohio St. 202, 58 N. E. 572, 52 L. R. A. 803. 81 Am. St. Rep. 626; Arms v. Ayer, 192 111. 601, 61 N. E 851, 58 L. R. A. 277. 85 Am. St. Rep. 357.