A few that did survive have fallen, figuratively, into the clutches of two of America's most innovative minds: photographer Rosamond Wolff Purcell and paleontologist Stephen Jay Gould. What these collections say about the collectors, and about human beings in general, is the subject of this strangely beautiful and rich compendium. Here are Purcell's wonderfully exotic photographs of teeth and other human artifacts from the collection of Peter the...