toxic metals

In an earlier post, I wrote about the possible copper poisoning of the great British poet and artist William Blake. The very simple lesson inherent in that story is that a strong dose of metals on a regular basis is generally bad for a person's health. But one could argue that this is too simple a lesson. That not all metals are equally dangerous. In support of that caveat, in today's post, I'm featuring a short excerpt from my book, The Poisoner's Handbook, which concerns  a human circus exhibit and a steady diet of silver nitrate: In the chilly January of 1924,  scientists at the New York…