236 



llyilraulie eeinent, 'S'.T.ITO. Iiiili;ui;i. biitiiniciil w^Jik in. ''.M, 17. 



llydrii/.ones of beii/.niii, stcrcoisonHMiMii nf, Imliiina butterflies--, 'itl, 1"), 31. 



'03, 266. I ndiann caves, 'iifi. .54. 



Ilydroc-yanic acid, (Ictectiuii u!', 'i'H, 26">. Imliana c-onchology, '91, 26. 



Ilydrograpliic basins of Indiana, '96, 247. Indiana crayfishes. '9', 147. 



a - Hydroxy - dihydro - ciscaiupholytic acid, Indiana crow roosts, '97, 17.5. 



'98, KiO. Indiana crustaceans, '91. 22. 147. 



llylesinus trifniii, '92, 84. Indiana crypiofranis, additions to, '90, 171_ 



Hymcnomyeetes, '9.'^, .58. Indiana dratronflies. 'O'l. 17:^. 



Ilymenopterous parasites reared in Indiana, Indiana earthquake, '91. 15. 



list of, '92, S9. Indiana entomology. "91. 14. 



Hypnotism, "91, 17. Indiana, Ericaceae of. '97. Kii). 



Hypoderus cidumbao, '92,92. Imliana erosion. '91. 28. 



Hypsometric distribution of ^'ivaparidae, Indiana, fault structure. '97, 244. 



'93, 225. Indiana feeding material, '91, 23. 



Indiana fishes, '91, 23; '00, 167. 



ICE FORMATION OF LAKE WAWASEE, Indiana forest' trees, '91, 18. 



'96, 286. Indiana flora, additions to. '91, 22, 2.",. 



Ice sheet in Indiana, recession of. '00, 184. Indiana, flora of, '97, 158. 



Ichthyology. '9^, 71. Indiana flora, origin of, '91, 17. 



Ichthyological features of the Black Hills, Indiana flora, peculiarities of. '91,18. 



'92, 73. Indiana fungi, '91. 20. 



Ichthyological survey, Illinois, '00, 170. Indiana, (ientianaceae of, '97, 168., 



Idaho lalies, the red fish of, '94. W. Indiana geodetic survey, '91, 17. 



Illinois ichthyological survey, methods and Indiana geography, '91, 28. 



extent of, '00, 170. Indiana, geological notes on, '97, 202. 



Impact, study of, '97, 90. Indiana geology, '91. 15, 



Inarching of oak trees, '97, 171. Indiana, geological section of, '97, 2'0. 



Indian camping sites near Brookville. '92. Indiana Gryllidae, '91, 15. 



54. Indiana heronries, '97, 198. 



Indiana Academy of Science, active mem- Indiana herpetology, '91, 24. 



bers of, see members. Indiana, hydrographic l)asins and molluscani 

 Indiana Academy of Science, by-laws of, see fauna of, '96, 247. 



by-laws. Indiana insects, injurious, '91, .31. 



Indiana Academy of Science, committee of, Indiana invertebrate zoology, '91, 23. 



see committees. Indiana lakes, '91, 18. 



Indiana Academy of Science, complete list Indiana lichens, '91,19. 



of officers, see officers. Indiana mammals. '91,"20; '91, 81. 



Indiana Academy of Science, constitution Indiana mammalogy, '91, 28. 



of. see constitution. Indiana meteorology, '91,28, 



Indiana Academy of Science, fellows of, see Indiana mildews, '91, 17, 164; '98, 291, 



fellows, . Indiana mollusca, '95, 135. 



Ipdiana Academy of Science, non-resident Indiana Orchidaeeae, '95,198. 



members, see members, Indiana ornithology, '91, 16, 



Indiana Academy of Science, possible rela- Indiana parasites, '95, 168, 



tion of. '96, 54. Indiana phanerogams, '95, 169, 183. 



Indiana .Vcademy of Science, present officers Indiana physics. '91, 20. 



of. see officers. Indiana i)lant ru.sts, '98, 174. 



Indiana Academy of Science, work and pur- Indiana reptiles and amphibians. "91. Ifi. 



po.ses of, '95, 7. Indiana roads, the trouble with, '98. 75. 



Indiana, a century of changes, president's Indiana shrews, "91, 17, 164. 



address, '95. 31. Indiana, star-nosed mole in. '91, 19. 



Indiana Acrididae. '91, 15, Indiana, statistical investigations, '91. 19. 



Indiana, addition? to flora of. '00. 1.-6. Indiana University biidogical statiun. '95. 

 Indiana birds. "91. 10. 17, 20, 25, 164; '95, 102, 204. 



Indiana birds, notes on, '99, 149. Indiana, wood ibis in. '91. 19. 



Indiana bird list. '90. 244. Indigenous plants, water cultures of, '94. 60. 



