Fur-bearing Animals A Monograph of North American Mustelidæ, in which an Account of the Wolverene, the Martens Or Sables, the Ermine, the Mink and Various Other Kinds of Weasels, Several Species of Skunks, the Badger, the Land and Sea Otters, and Numerous Exotic Allies of These Animals, is Coributed to the History of North American Mammals