40 Greatest Inventions & Innovation of the 21st Century - INVENTgen

35 Lesser-Known Inventions of Famous Inventors

American Inventions | American History

The 19th Century World Economy: Major Changes & Their Impact

19th Century Political Ideologies

Today in History for October 19th

Introduction to 17th- and 18th-Century Literature: Major Authors and Works

Lectures in History-Use of Racial Terms in 19th Century Literature

History of English Literature: Chart, Books & Notes PDF