'^72 NATURE STUDY IN SCHOOLS. 



INDEX. 



Adventures of three young naturalists 143, 161, 203. 



American warblers 85. 



A national flower movement 251 



Annual report of the Smithsonian Institution 83 



Announcement 245 



An outline for animal study 95 



Bahama Swallow 112 



Bank Swallow 114 



Barn Swallow 112 



Best answers to questions on coral 75 1 



Bird Lore 26, 83 



Birds of early spring 29. 



Bird World 52 



Biology 98 



Black-capped chickadee 3 



Bluebird 32 



Blue-headed Vireo 153 



Book notices 26, 53, 83, 107, 147, 196 



Bronzed grackle 29 



Brown creeper 6 



Brown-tailed moth 78 



Chimney swift 13 



Clam 167 



Cliff swallow 113 



Collector, the 53, 108 



Comment and criticism 23, 54, 84, 148, 191, 244, 270 



Common toad 107 



Coral 42, 43, 64, 74 



Dissimulation of seeds 253 

 Downy woodpecker 269 



Egg tooth in birds 246 



Elm tree 94 



Exercise on the clam 125 



Experimental lessons 8, 38, 63, 93, 116, 167 



Field key to the land birds 147 



Frogs 121 



