Polar Bears 171 The Sloth Bear 173 Polar Bears 175 Skull of Racoon--Half of Skull of Racoon 177 The Racoon 178 The Coati--Skull of Kinkajou 179 Skull of Cacomixle--The Cacomixle 180 The Panda 181 Skeleton of Weasel 182 The Glutton 183 The Sable 186 The Common Weasel 187 The Weasel and the Ermine in their Winter Clothing 189 Skull of Polecat--The Polecat--The Ferret 190 The Grison 192 The Ratel 193 The Badger _To face page_ 195 The Skunk 197 Under View of Skull of Common Otter--Side View of Skull of Common Otter 198 Common Otters 200 Side View of Skull of Sea Otter--Under View of Skull of Sea Otter 201 Female Sea Otter Swimming on her Back with Young in her Arms 202 The Sea Otter 203 Skull of Machærodus 204 Skull of Arctocyon--Lower Jaw of Hyænodon 205 Skull of Proviverra--The Cynogale 206 The Mangue 207 The Suricate 208 Skeleton of Otaria in the Attitude of Walking 210 Upper Surface of Brain of Otaria--Tongue and Parts Back of Mouth of Otaria 211 Head of Walrus--Skull and Dentition of Walrus 212 Walruses on the Ice 215 Sea Lion _To face page_ 217 Ear of Otaria--Teeth of Otaria 217 Diagram of a Vertical Section of the Skin of the Fur Seal 218 “Rookery” of Fur Seals 220 A Seal Fight 221