Sometimes I envy my companion in the fields of autumn. Angie the History Dog is, by profession and inclination both, a hunting dog. She takes to the field in truly recreational fashion, intoxicated with the sensate experience of it all. Me, maybe I think too much. This tendency led me to the new book by Philip Dray, The Fair Chase: The Epic Story of Hunting in America (Basic Books). You see, I am aware that the folkways of my prairie-farm-boy culture are somewhat out of sync with 21st Century