Wellcome library: Item of the Month February 2011: Notes on Yagé

Back in July last year, we wrote about some items from our collections relating to Arthur Conan Doyle. We deliberately left one item out from that post, as we wanted to write in more detail about it at a later date. So, as our Item of the Month for February 2011, here's a post dedicated to this item: a manuscript that links Conan Doyle, fellow novelist H Rider Haggard and a hallucinogenic plant from South America