INDEX. 
ACT FOR PROTECTION OF BIRDS, 5. 
Act to provide for publication, 4. 
Aley, R. J., 89, 92, 93. 
Aluminum, action of mercury on, 62. 
Amblyopsidae, degeneration in eyes, 239. 
Amblyopsidae, ear and hearing of, 242. 
Arthur, J.C., 174. 
Aspergillus oryzae, 189. 
BAKER, A. L., 101, 
Ball bearings, some tests on, 80. 
Ball, tH, 227. 
Bennett, L. F., 283. 
Benton, G. W.., 62. 
Biological station, plans for, 55. 
Blind rat of Mammoth Cave, 253. 
Blood sinuses, in reptilian head, 228. 
Blood studies, formalin as reagent in, 222. 
Bradley, M. C., 117. 
Brannon, M. A., 291. 
Bruner, H. L., 228, 229. 
By-Laws, 13. 
CAMPBELL. J. L., 72. 
Camphoric acid, 160. 
Car bolsters, formula for deflection of, 157. 
Caves and sinkholes, gevlogic¢c relations of, 
etc., 258. 
Caves of Mis-ouri and Kentucky, 58. 
Cell, effect of centrifugal force on, 169. 
Cereal smuts, resistance of, etc., 64. 
Chologaster agassizii, and its eyes, 251. 
Cicada septendecem, distribution of, 225. 
Committees, 1898-1899, 9. 
Constitution, 11, 
Convergence, a case of, 247. 
Coulter, Stanley, 215. 
Crow Roosts of Lake county, 227. 
Cunningham, A. M., 212, 214. 
Curtiss, R. G., 202. 
Cuscuta, distribution of, 214. 
Cuscuta, scales of, 212. 
Cymatogaster, aberrant follicles in ovary, 
229. 
DECORTICATED STEMS, absorption of 
water by, 169. 
Dennis, D. W.., 288. 
Denny, W. A., 252, 
Desmids of Crawfordsville, 163. 
Dictyola, the centrosome in, 16v. 
Differential invariants, 135. 
Diptera, reared in Indiana, 224. 
Dryer, C. R., 268, 270, 273. 
Duff, A. Wilmer, 82, 84, 85. 
EIGENMANN, C. H., 55, 58, 289, 242, 247, 251, 
252, 253. 
Electrolytes, temperature coefficient of, 86. 
Elevated beach in Maine, 72. 
Elrod, M. N., 258. 
Evans, P.N., 160. 
FIELD MEETING, 1898, 34. 
Fish, taking for scientific purposes, 7 
Fishes, rods and cones in retina of, 239. 
Foley, A. L., 74. 
Foreign correspondents, 21. 
Formalin, field experiments with, 62. 
GAMETOPHYTE OF MARCHANTIA, 166. 
Garden of birds and botany, 53. 
Geometry, bibliography of, 117. 
Geometry of Simson’s line. 101. 
Golden, Katherine E., 189. 
Golden, M.J., 80. 
Goss, W. F. M., 147, 149. 
HANSELL, GEORGE, 239. 
Hathaway, A. S, 88. 
Hatt, W. K.., 157. 
a—Hydroxy-dihydro-ciscampholytic acid, 
160. 
INDIANA MILDEWS, 291. 
Indiana plant rusts, 174. 
Indiana roads, the trouble with, 75. 
In memoriam, 20. 
Tsosoma in Indiana, 227. 
JUG ROCK, 268. 
KANKAKEE VALLEY, 277. 
Karyokinesis in the embryo-sac, 164. 
Kendrick, Arthur, 86. 
Kizer, E. I., 222. 
Knobstone formation in Indiana, 283. 
Knobstone group, distribution of, ete,, 289. 
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