Wednesday, June 28, 2006
A Guardian (UK) article also states:
"The manuscript, which goes on sale on July 13, is signed by Darwin. As in The Origin of Species, he uses specific cases to make his point. For example, he discusses the origin of deafness in cats and why pigs in Florida are black.
Paul White, of the Darwin Correspondence Project at Cambridge University library, agreed the letter was important. "It's unusual in its detail," he said."