Updated timelines

Auguste Comte
Auguste Comte timeline
1700-1800
Nancy Cartwright
Nancy Cartwright timeline
1800-1876 Events
1800-1876 Events timeline
1700-1800
American Revolution
Year 1700-1800
1800-1876
1800-1876
1800-1900
Newton Scott
1800-1876
1700-1800
1800-1876
Year 1800-1876
Grayson Wilkinson 1800-1900