For complete lists of research tools, see Research Tools by Subject
Full text of Harper's Weekly with extensive indexing of articles, illustrations, and advertisements.
Digital repository of books and other materials from research libraries across the country. Full text of works in the public domain can be searched and viewed. The full text of works still in copyright can be searched but not be viewed.
Database of legal resources, including laws, regulations, some trials and court reports, treaties, and a variety of other materials covering United States and foreign law.
A monthly abstract journal, covering the literature on all parasitic helminths.
Digitized collection of Spanish-language newspapers printed in the U.S. during the 19th and 20th centuries. Includes many titles published bilingually in Spanish and English.
Indexes journal articles, book reviews, and dissertations on the history of the world, except the United States and Canada. Subjects include diplomatic history, economics, international relations, and political science.
Demographic, economic, and social statistics of the United States from colonial times to the end of the 20th century. Data can be searched, downloaded, and graphed.
Profiles of public and private companies in the U.S. and other countries. Also includes financial and corporate directory information, business news, and stock quotes.
Index of major journals in the humanities and social sciences.