Making of Modern Law: Legal Treatises 1800-1926 This link opens in a new windowThis archive covers nearly every aspect of American and British law, encompassing an array of the analytical, theoretical, and practical literature for research in U.S. and British legal history. It features casebooks, local practice manuals, form books, works for lay readers, pamphlets, letters, speeches, and other works from the most influential writers and legal thinkers of the time.