INDEX. 
Cuckoo, Black-billed (coccygus ery- 
throphthalmus). Notations, 87. 
Cuckoo, English. Intervals in song 
of, 116, 195. 
Cuckoo, Yellow-billed (coccygus Amer- 
tcanus ?), 194; Minot, H. D., 194; 
Notation, 89. 
Cunz, B., 232. 
Curlew, 192. 
Cyanospiza cyanea. See Indigo-bird. 
Cyphorhinus cantans. See Organ-bird. 
Danorne and singing, 186. 
Dara (Bell-bird), 195. 
Darwin, C., 129, 196, 232. 
Darwin, F., 232. 
Davis, W. T., 126, 232. 
Death-watch. Hinrichs, A. 
tions, 226. 
DeKay, J.-E., 282. 
Dekum, F., President. Society for 
Introduction of Singing-birds- into 
Oregon, 183. 
Dendroica estiva. See Yellow warbler. 
Dendroica Pennsylvanica. See War- 
bler. 
Dendroica virens. See Black-throated 
green warbler. : 
Derby and Jackson (publishers), 235. 
Diver, Great northern (colymbus tor- 
quatus), 95; Blake, G. Flying un- 
der water (Loon), 200; Notations, 
97, 117; Thaxter, C. Loon, 200; 
Vickary, N., 97; Wilson, Dr. A., 
95. 
Dog. Notations : 206, Gardiner, W. 
213, Weber, Dr. F., 224. 
Dolichonyx oryzivorus. See Bobolink. 
Donkey. Weber, Dr. F. Notation, 
224. 
Drumming. See Grouse, Ruffed. 
Duck, Wild. Notation, 136. 
Nota- 
Ecrecric magazine, 142, 181, 230, 
236, 237. 
Edinburgh Philos. journ., 126. 
Educational Publishing Company, 241. 
249 
Edwards, W. H., 282. 
Eel, Music of, 126. 
Emblem of the song guild, 129. 
Emerson, R. W., 27, 193. 
Encyclopedia Britannica, 140, 171, 
282. 
Encyclopedia Perthensis, 232. 
Energy expended in bird-song, 190. 
English cuckoo. See Cuckoo. 
Estes and Lauriat, 241. 
Evans, Rev. W. E., 282. 
Extemporizing. Chewink, 45; Field- 
sparrow, 148; Flagg, W. Che- 
wink, 156; Torrey, B. Chewink, 
155. 
Farness. Bicknell, E. P. Effect of, 
on the singing of birds, 147. 
Fewkes, Dr. J. W., 241; Author's 
notation of nature-music from the 
phonograph, 172. 
Field-sparrow. See Sparrow (spizella 
pusilla). 
Finch, Purple. See Linnet (¢arpoda- 
cus purpureus). 
Fish, E. E., 187, 142, 232. 
Fishes, Musical, 126. 
Flagg, W., 142, 175, 282; Chewink 
extemporizes, 156; Copying of bird- 
songs, 114; Hermit thrush, 59; No- 
tations by Flagg and the author, 
125; Whippoorwill and quail, 168. 
Flat, Birds sing, 152. 
Flat-bill, 153. 
Fletcher, W. 1., 282. 
Flicker. See Woodpecker (colaptes 
auratus). 
Fly-catchers in Australia, 210. 
Flying under water (Loon). Blake, 
G., 200. 
Forbes, H. O., 128, 282. 
Forbes, Maj. J., 171, 282. 
Forest and stream (periodical), 232. 
Foss, J., 188. — 
Foster, L. S., 241. 
Fowl language. Holder, C. F., 201. 
Fowler, W. W., 232; Bird-songs can- 
not be copied, 114. 
