These reports are the result of a collection of statistics of marriage and divorce for the years 1922- They represent the fourth- investigation on the subject made by the federal government. The first investigation, made by the former Department of Labor, covered the 20-year period 1867-1886; the second investigation made by the Bureau of the Census, covered the 20-year period 1887-1906; and the third investigation, also made by the Bureau of the Census, covered the calendar year 1916 cf. 1922, Letter of transmittal, p. ii.

These reports are the result of a collection of statistics of marriage and divorce for the years 1922- They represent the fourth- investigation on the subject made by the federal government. The first investigation, made by the former Department of Labor, covered the 20-year period 1867-1886; the second investigation made by the Bureau of the Census, covered the 20-year period 1887-1906; and the third investigation, also made by the Bureau of the Census, covered the calendar year 1916 cf. 1922, Letter of transmittal, p. ii.

The Congressional Record is the official record of the proceedings and debates of the United States Congress. It is published daily when Congress is in session. The Congressional Record began publication in 1873. Debates for sessions prior to 1873 are recorded in The Debates and Proceedings in the Congress of the United States (1789-1824), the Register of Debates in Congress (1824-1837), and the Congressional Globe (1833-1873)