Bear, 168. Beaver, gigantic extinct, 218, 263. Beech, 23, 259. Bees, 200. Birch, 23. Bison, 263. Bittern, 55. Blackbird, red-winged, 253. Bluebird, 11, 228. Blue-curl, 35. Bluets, 35, 251. Blue jay, 15, 36, 249. Brown, Dr. Robert, 139. Buffalo, 68. Burroughs, John, 26. Calla, 149. Callitriche, 57. Carp, 214. Carrion-flower, 172. Cassin, John, 89. Cat-bird, 7, 56, 248. Cedar, 259. Cherry, wild, 258. “Chess,” 225. Chestnut, 23, 184. Chickadee, 2, 11. Chickweed, 56, 82. Chinkapin, 235. Chipmunk, 235. Chukches, 267. Cicely, sweet, 218. Claytonia, 39. Clear-winged sphinx, 201. Clifford, Kingdon, 204. Columbine, 82. Corydalis, 56, 82. Cray-fish, 212. Cresson, Hilborne T., 262. Cricket, 177. Crosswicks Creek, 130. meadows, 68. Crow, 1, 16, 23, 88, 226. Cumming, Gordon, 211. Daffodil, 82, 87. Daisy, 251. Daldorf, 135. Dandelion, 8, 35, 82, 85. Dead-nettle, 82. Deer, 67. Delaware River, 56, 67, 150, 154, 260. Dew, 227. Divining-rods, 165. Dragon-flies, 52, 180. Earth-worm, 117. Elk, 67, 263. Elm, 259. Emerson, R. W., 152. Equisetum, 149. Florida, water-lily of, 153. Fontinalis, 58. Forget-me-not, 56. Fox, 100. Frankincense, 218. Frog, 6, 37, 212. Frost, 227. Garman, Dr. S., 107. Golden-club, 122, 149, 152. Gossamer, 228. Grasshopper, 208. Gray, Dr. Asa, 150. Green-brier, 7. Grosbeak, rose-breasted, 47. Gunther, Dr. Albert, 118, 136. Gyrinus, 25. Hawk, 239. Haynes, Henry W., 262, 275. Heron, great blue, 55. night, 177, 212. Hopatcong, Lake, 125. Humming-bird, 202. Hunger-plant, 82.