Updated timelines

La instauración del virreinato en el Perú
La instauración del virreinato en el Perú timeline
History Timeline
The Dark Ages
The Dark Ages timeline
History of Chemistry
History of Chemistry
History of Chemistry timeline
Chemistry Timeline
Chemistry Timeline
History of Chemistry
History of Chemistry timeline
Emily's Timeline
Emily's Timeline
Evolution of Cell Theory
Evolution of Cell Theory timeline
My Teaching Career
War of 1812
Missouri Compromise
Missouri Compromise timeline
My Pregnancy
Wars fought by America
A Brief History of Chemistry (http://examcenter.blogspot.com/2010/12/chemistry-degrees.html)
A Brief History of Chemistry (http://examcenter.blogspot.com/2010/12/chemistry-degrees.html) timeline
The Middle Ages
The Middle Ages timeline