INDEX. 



Aard-vark, 29. 



Alactaga, 46. 



Amoeba, 4. 



Audrena bee, 63, 64. 



A nest in a waterfall, 210. 



Anhimia, 228. 



Animal rolled into a ball, 206. 



Animals that sleep through the 



winter, 108. 

 Ant-eater, 27. 

 Ant-eater porcupine, 41. 

 Antennarius and nest, 186. 

 Ant-milking aphides, .52. 

 Ants, agricultural, 77, 79. 

 Ants at home, 74. 

 Australian cliff-dwellers, 94. 



" duckbill, 39. 



" native houses, 15. 



" sea-horse, 3. 



Bank burrowers, 36. 



Bashful Billy, 113. 



Baya bird, 121,122. 



Bees as miners, 62. 



Bird burrower, puffin, 53. 



Birds, tenement-house, 117. 



Birds that make edible nests, 18. 



Bumblebee and nest, 68. , 



Buttorfiy house, 147. 



Butterfly that mimics a leaf, 148. 



Caddice flies, 193. 

 Carpenters, 262. 



Carpenter ants, 82. 



" bee and cells, 263. 

 Carysfort lighthouse, 10. 

 Cheirogale, 161. 



Choeropus, nest and young, 160. 

 City of birds, 236. 

 Cliff-dwellings, 88. 

 Cliff-dwellings, situntion, 92. 

 Communal dwellings and those who 



inhabit them, 1. 

 Coon bear, long-tailed, 115. 

 Coral development, 13. 



" field, 10. 



" living, 12. 



" polyps, 12. 



" polyp open and closed, 12. 

 Cow blackbird, 138, 

 Cretaceous or Chalk period, 6. 

 Crossbill, 126. 

 Cteniza, 59. 

 Cuckoo bees, 63. 



Death in a rose, 258. 

 Diamond birds and nests, 50, 51. 

 Dogs, prairie, 32. 

 Dogs that are not dogs, 32. 

 Dome beneath the waters, 189. 

 Dwellings in skeletons of whales, 

 232. 



Eagles' nests, 97. 

 Echidna, 42. 

 Esculent swallow, 18. 



273 



