The Making of Modern Law: legal treatises 1800-1926 This link opens in a new window Date range: 19th Century, early 20th Century
Geographical focus: US, Britain
"Features a fully searchable database of more than 22,000 legal works on US and British law published from 1800 through 1926, including casebooks, local practice manuals, form books, works for lay readers, pamphlets, letters, speeches and more."