American Inventions | American History

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

Inventions 1900 to 1990 - History Learning Site Inventions 1900 to 1990

Life in Italy during the 19th century - The Unification of Italy and more

19th Century Timeline | American History

Late 19th-Century Architecture: Characteristics, Materials & Famous Works

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

Lectures in History-Morality in 19th Century Literature

Overview of 18th Century Poetry