200 



Index. 



Palps of clam, 58. 



Of crayfish, 40. 



Of grasshopper, n. 



Of spider, 31. 

 Pancreas of frog, 86. 



Of pigeon, 117. 



Of snake, 99. 



Papillae of rabbit's tongue, 144. 

 Paramecium, 164. 

 Parasites, 21. 



Partitions of earthworm, 51. 

 Patella, 162. 

 Pectoral arch, 77. 



Fin, 71. 



Muscle, 116. 



Pedicellariae of starfish, 180. 

 Pelvis of fish, 77. 



Of rabbit, 162. 



Of turtle, 101. 

 Perch, 69. 



Sea, 69. 



Perching of birds, 119. 

 Pericardial cavity of clam, 59. 



Fluid, 135. 

 Pericardium of frog, 85. 



Of mammal, 135. 



Of pigeon, 118. 



Of snake, 98. 

 Periosteum, 152. 

 Periostracum of clam shell, 58. 

 Peristome of sea urchin, 187. 



Of starfish, 180. 



Of vorticella, 166. 

 Peritoneum of fish, 74, 76. 



Of rabbit, 129. 

 Phalanges, 162. 

 Pharyngeal teeth of fish, 77. 

 Pharynx of earthworm, 52. 



Of rabbit, 142. 



Of rotifer, 190. 

 Pia mater, 148, 149. 

 Pieridae, 21. 

 Pigeon, air sacs of, 116. 



Arteries of, 118. 



Brain of, 119. 



Ceca of, 117. 



Cerebellum of, 120. 



Cerebrum of, 119. 



Cloaca of, 118. 



Crop of, 116. 



Pigeon, dissection of, 115= 



Duodenum of, 117. 



Gizzard of, 117. 



Heart of, 118. 



Kidneys of, 118. 



Liver of, 117. 



Lungs of, 118. 



Mesentery of, 117. 



Muscles of, 117. 



Ovary of, 119. 



Oviduct of, 119. 



Pancreas of, 117. 



Pericardium of, 118. 



Skeleton of, 120. 



Spermaries of, 119. 



Spinal cord of, 120. 



Trachea of, 116. 

 Pigment cells of fish, 73. 

 Pinchers of crayfish, 44. 

 Pin feathers, 112. 

 Pinning insects, 5. 

 Pins for insects, 5. 

 Pisces, 66. 

 Plaster of Paris, i. 

 Plastron of turtle, 101. 

 Plates, ambulacral, 187. 



Anal, of sea urchin, 186. 



Epidermal, of turtle, 101. 



Genital, of sea urchin, 186. 

 Pleura, 134. 

 Pleurum of crayfish, 37. 



Of grasshopper, 13. 

 Plexus, brachial, 147. 

 Poison, i. 



Poison gland of bee, 25. 

 Pollen, 24. 

 Pond snail, 64. 

 Pore, breathing, of fly, 22. 

 Porifera, 168. 

 Position of clam, 55. 

 Posterior end of earthworm, 50, 



Of fish, 69. 



Premaxillary bone of fish, 71. 

 Preservation of insects, 5. 

 Primaries, no. 

 Proboscis of bee, 24. 

 Processes of vertebrae, 161. 

 Propolis, 27. 



Prostomium of earthworm, 50. 

 Protection of clam, 55. 



