Digging Through Some Old Periodic Tables

Unfortunately, I remain in the situation where video ideas seem very interesting in my head, but inevitably turn out very boring, once made. Regardless, I figured it was still worth posting, because some people might be unusual enough to find it interesting. For those who are: In this video I attempt to use the long-running Handbook of Chemistry and Physics series to track how the periodic table has changed over the last 110 years.