S02 



NATURE STUDY AND LIFE 



Dace, 480. 



Daisy fleabane, 489. 



Damsel flies, 257, 4S2. 



Dandelion, 479. 



Darapsa myron, 208. 



Dark fritillary, 266. 



Darwin, on earthworms, 424, 426. 



Datana ministra, 224. 



Datura, 114. 



stramonium, 115. 



tatula, 115. 

 Deadly amanita, 444, 446, 450. 

 Deatli of man, iii. 

 Death-cup mushrooms, 117, 444, 



446, 450. 

 Debis portlandia, 266. 

 Definition of nature study, i. 

 Delphinium menziesii, 117. 



tricorne, 116, 117. 

 Desmia maculalis, 207. 

 Devil's apple, 115. 



bite, 117. 

 Dewey, Lyster H., iig. 

 Diabrotica vittata, 222. 

 Dickinson, Emily, 307, 340, 347. 

 Diemyctylus viridescens, 301. 

 Diphtheria, 471. 

 Discomycetes, 448. 

 Divaricated buprestis, 193. 

 Dodder, 440, 495. 

 Dog, the, 37, 47S. 

 Dogbane, 489. 

 Dogwood, 109. 

 Domestication of animals, 3, 293. 



of birds, 327. 



of toads, 293. 

 Downy mildew, 464. 



woodpecker, 323, 480. 

 Dragon flies, 257, 482. 

 Dreamy dusky-wing, 270. 



Duckretter, 117. 

 Dull-eyed satyr, 266. 

 Dust in schoolroom, 476, 476. 

 Dwarf larkspur, 116, 117. 

 laurel, 115. 



Eagles, 494. 



Early hairstreak, 268. 



rue, 489. 

 Earthworms, 424, 427, 488. 

 Eave swallow, 342. 

 Economic values of nature study, 



17-20. 

 Ectobia Germanica, 85, 85. 

 Educational values of nature study, 



22-2S. 

 Edward's hairstreak, 268. 

 Eels, 492. 

 Eggs of Antiopa butterfly, 47. 



of codling moth, 182, 184. 



of malarial mosquito, 68. 

 Egleston, N. H., 391. 

 Elecampane, 487. 

 Elementary botany, 10, 102. 



zoology, 5. 

 Elk, herd of, 5. 



Elk killed by grubs in the head, 417 

 Elm-leaf beetle, 223, 4S0. 

 Elms, 48 1. 



Emerson, 104, 305, 309, 335. 

 Enemies of San Jose scale, 221. 

 English sparrow, 313-316, 323. 

 Epargyreus tityrus, 270. 

 Epidemics, 471. 

 Eriocampa cerasi, 224. 

 Erynnis attalus, 270. 



leonardus, 270. 



meta, 270. 



sassacus, 270. 

 Esopus apple tree, 160. 



