it passed the House [44 Cong. Rec. (61st Cong., 1st sess.) 4390, 4440,
4441], having previously passed the Senate on July 5 [_Id._, 4121]. It
appears officially in 36 Stat 184. Ratification was completed on
February 3, 1913, when the legislature of the thirty-sixth State
(Delaware, Wyoming, or New Mexico) approved the amendment, there being
then 48 States in the Union. On February 25, 1913, Secretary of State
Knox certified that this amendment had become a part of the Constitution
[37 Stat. 1785].

The several State legislatures ratified the 16th Amendment on the
following dates: Alabama, August 10, 1909; Kentucky, February 8, 1910;
South Carolina, February 19, 1910; Illinois, March 1, 1910; Mississippi,
March 7, 1910; Oklahoma, March 10, 1910; Maryland, April 8, 1910;
Georgia, August 3, 1910; Texas, August 16, 1910; Ohio, January 19, 1911;
Idaho, January 20, 1911; Oregon, January 23, 1911; Washington, January
26, 1911; Montana, January 27, 1911; Indiana, January 30, 1911;
California, January 31, 1911; Nevada, January 31, 1911; South Dakota,
February 1, 1911; Nebraska, February 9, 1911; North Carolina, February
11, 1911; Colorado, February 15, 1911; North Dakota, February 17, 1911;
Michigan, February 23, 1911; Iowa, February 24, 1911; Kansas, March 2,
1911; Missouri, March 16, 1911; Maine, March 31, 1911; Tennessee, April
7, 1911; Arkansas, April 22, 1911 (after having rejected the amendment
at the session begun January 9, 1911); Wisconsin, May 16, 1911; New
York, July 12, 1911; Arizona, April 3, 1912; Minnesota, June 11, 1912;
Louisiana, June 28, 1912; West Virginia, January 31, 1913; Delaware,
February 3, 1913; Wyoming, February 3, 1913; New Mexico, February 3,
1913; New Jersey, February 4, 1913; Vermont, February 19, 1913;
Massachusetts, March 4, 1913; New Hampshire, March 7, 1913 (after having
rejected the amendment on March 2, 1911). The amendment was rejected
(and not subsequently ratified) by Connecticut, Rhode Island, and Utah.