nongermane amendment - An amendment that would add new and different subject matter to, or may be irrelevant to, the bill or other measure it seeks to amend. Senate rules permit nongermane amendments in all but a few specific circumstances.
Congressional Sessions lists all Congresses and corresponding years - from 1789, when the 1st Congress met, through the current Congress.
You can access legislative information, by bill number or key words, from the THOMAS Web site. Information from the present back to the 93rd Congress (1973) is available on THOMAS.
For information on the Senate, Congress, the legislative process and the federal government, the Virtual Reference Desk is a good place to begin.