A review of the precedents from 1936 through the 100th Congress. Earlier precedents are: Hinds' Precedents, 1907-1908, and Cannon's Precedents, 1935-1941.

Some vols. include supplemental journals of "such proceedings of the sessions, as, during the time they were depending, were ordered to be kept secret, and respecting which the injunction of secrecy was afterwards taken off by the order of the House".

Ancestry magazine focuses on genealogy for today’s family historian, with tips for using Ancestry.com, advice from family history experts, and success stories from genealogists across the globe. Regular features include “Found!” by Megan Smolenyak, reader-submitted heritage recipes, Howard Wolinsky’s tech-driven “NextGen,” feature articles, a timeline, how-to tips for Family Tree Maker, and insider insight to new tools and records at Ancestry.com. Ancestry magazine is published 6 times yearly by Ancestry Inc., parent company of Ancestry.com.