INVENTIONS
Virtual LRC - completely reliable list of websites; search a topic, a list of website will be listed. No login required.
DATABASES
EBSCO - See Mrs. Phillips or Mrs. Pugh for login information. Click on the History Reference Center Icon, then World History. Two links will work for this project: 19th century and Twentieth Century through WWI. Search in these areas for your topic.
GENERAL
ZoomSchool - searchable by person, time, topic and geography
History - Inventions
19th Century Specific
Top 10 Greatest Inventions of the 19th Century
19th Century Innovation Timeline
StudyZone - Inventions and Technology of the 19th Century
Arizona State University - Major Inventions in the 19th Century
20th Century Specific
20th Century Innovation Timeline
Timeline of 20th Century Inventions
Top 10 Inventions of the 20th Century
Thinkquest - Inventions in alphabetical order