380 INDEX. 



Petrels 1 83 Respiration of Whales 10S 



Pheasants 168: Rhinoceros 83 



Phocida 62 Rhinoceros Birds 84 



Phosphorescence of Sea 342;Ricebirds 143 



Phytozoa 337jRobins 150 



Pigeons 165jRodentia , 68 



Pine Marten 56 Roe of Fishes 215 



Plans in the Animal Creation 358JRooks 144 



Plant-lice 191 Rorqual 112 



Plastron 19l|Rotifera 315 



Platypus^ 78;Rotten Stone 366 



Plovers 174: Ruby-tailed Flies 272 



Plumage of Birds 123 Ruminantia 87 



Polar Bear 59 j Ruminantia, eyes of 90 



Polypes 344 Ruminantia, stomach of 88 



Polyzoa...... 333|Running Birds 170 



Porcupine , 71 Rusty Vapor Moth 288 



Porpoise 112J 



Prawns 310,Sable 56 



Proboscis of Elephant 80 Salamanders 207 



Proboscis of Insects 229; Sanatoria 257 



Proboscis of Monkey 34 Sardines 221 



Pteropoda,... 322jSawflies , 274 



Puffins , 182 Scale Insects 292 



Puma 48 Scale-winged Insects 281 



Pupa.... 235 Scallops 331 



Scansores 161 



Quadrupeds 43jScavenger Beetles 248 



Quails 169 Scorpions 299 



[Scratching Birds 164 



Raccoon 60jSea-cows 114 



Radiates 334 Sea Cucumbers 341 



Rails.... 179 Sea Eggs 339 



Raptores 125 



Raptoria.. 254 



Sea Fans 352 



Seahorse... .. 218 



Rasores 164 Seals 62 



Rats 70 Sea, phosphorescence of ., 342 



Rattlesnakes 202lSea Unicorns * 113 



Ravens 144!Secretary Bird 130 



Rays 223 Senses of Birds 121 



Razor-shell ... 332iSenses of Fishes 212 



Eedbird 143 1 Senses of Insects 230 



Reindeer 97 Senses of Radiates 336 



Reptiles 1 87 Senses of Serpents 201 



Reptiles, brain of. 190 Serpents.... 201 



Reptiles, circulation in 189;Serpula 312 



Respiration of Actinia3 336jSertularia 348 



Respiration of Arachnida 300 Seventeen-year Locusts... 291 



Respiration of Fishes 208 Shad ". 221 



Respiration of Insects 228 Sheath-bills , 170 



Respiration of Mollusks... 319, 330 Sheath-winged Insects 245 



