INDEX. 377 



Dentirostres 147 Feet of Moles 67 



Dipper ISljFeet of Monkeys 30 



Diptera 293|Feet of Opossums 76 



Divers 182 Feet of Otters 57 



Dogs 50 Feet of Ruminants 88 



Dolphins 112 Feet of Seals 62 



Domestication 28, 51 iFeet of Spiders 302 



Dorsi-branchiata 312 Feet of Starfishes 338 



Doves 165 Feet of Swimming Birds 179 



Felidae 45 



Eagles 127 Finches.....?. 142 



Earthworm 313 ! Fire-flies 250 



Earwigs 254|Fire Hangbird 143 



Echidna 79|Fishes 208 



Echinus 339 j Fishes, abundance of. 214 



Edentata 73lFishes, circulation in 209 



Eels 221 1 Fishes, eggs of 215 



Egg, formation of Bird in 121, ISllFishes, shape of. 210, 356 



Eggs of Crustacea 308 Fishes, skeletons of 212 



Eggs of Fishes 215;Fishing Hawk 129 



Eggs of Insects 233'Fissirostres 154 



Eggs of Shark 216'Flamingo 181 



Eider Duck 12iiFlatfish 220 



Electrical Eel 222 Fleas 298 



Elephant 80 Flies 293 



Elephant Seal 64 Flipper of Whale 109 



Elks... 97! Flounders... ..221 



Elytra 232 



Emu . 171 



Fly-catchers 152 



Flying-fish 211 



Entellus 33 Flying Dragon 199 



Entozoa 315 Flying Lemur 39 



Ephemeridae 264jFlying, mechanism of. 117 



Ermine 56;Foot of Mollusks 318 



Ethiopian Race 28|Foraminifera 364 



Eyes of Camel 104|Formicida3 276 



Eyes of Felidae and Ruminants 90 Fossils 364 



Eyes of Fishes 212 Fowls 168 



Eyes of Insects 230 Franklin on American Eagle 130 



Eyes of Spiders 305 Frigate Pelican 187 



Frog-hoppers 291 



Falcons 126 Frogs 206 



Father-long-legs 306 



Fauna 361 Gall-flies 270 



Feathers, structure of. 116 Gasteropods 324 



Feet of Beavers 71 



Gazelles 101 



Feet of Camels 104 Gecko 198 



Feet of Elephants 80 Geese 180 



Feet of Felidse 45 1 Gibbon, Agile 33 



Feet of Goatsucker 155 Gilded Dandy 252 



Feet of Insects 232 Gills 209 



Feet of Jacanas 179IGiraffe .'07 



