Other Stuff
Interactive Periodic Table
http://www.webelements.com/
Interactive Periodic Table
http://www.chemicool.com/
Interactive Periodic Table
http://www.ptable.com/
Interactive Periodic Table
http://www.chemicalelements.com/
Encyclopedia entry about
Alexandre-Émile Béguyer de Chancourtois
http://www.britannica.com/...
Article describing de Chancourtois' early
development of the periodic table
http://www.rsc.org/...
Biography of de Chancourtois (French)
http://annales.org/...
List of links to various articles about
de Chancourtois
http://chancourtois.glaaw.com/...
Biography of Mendeleev
http://www.woodrow.org/...
Short history of Mendeleev
http://www.pbs.org/...
Timeline Results for Mendeleev
http://www.woodrow.org/teachers/ci/1992/Mendeleev.html...