231 



Cockroach, American, '92, 157. 

 'Cockroach, (lennan, '92, 1(32. 

 •Cockroaches of Imiiana, '92,153. 

 ■Cockroach, oriental, '92, 15(3. 

 Cockroach, Pennsylvania, '92, 158. 

 Cockroach, short-wingeil, '92,1()1. 

 Cocoaine, '91, 14. 



■Coefficient of expansion of solid.', '91,25,2(3. 

 Coke, '93, 169. 

 Colaptes, '91,30. 

 Collecting mosses, '91, 14. 

 ■Collection of plants made daring year near 



Cm wfordsviiie, '94, '(35. 

 Collett glacial river, '91, 17. 

 Collinear sets of three points, '97,104. 

 Colors of letters, '91, -24. 

 Color-pattern of Etheostoma caprodes, '93, 



231. 

 Colors of sounds, '91,24. 

 •Color variations, '91, 21. 

 Columbian exposition and science, '91.98. 

 ■Columbian museum, '93, 274. 

 Committees of Indiana Academy of Science, 



'91, 2. 

 Committees, '92, .S; '93,5; '94.7; '95,13; '96, 



6; '97.8; '98,9; '99,9: '00,10. 

 ■Committees, past, '91, 3. 

 Companion plants, '91, 26. 

 Composites, germination of, '97,1(35. 

 Compositse of Indian.a, general notes, '96 



160. 

 Conipositje, organogeny of. '91, '79. 

 Concerning the effect of glycerine on plants, 



'93, 234. 

 Condensation of acetone with benzoin, '91, 



47. 

 ■Conger eel, '00, 1(35. 

 -Conifers. '91,18. 

 ■Conoeei)halina3,'92, 96, III. 

 Couoeephalinie, key to genera of, '92, 112. 

 'Conocephalus, '92. 113. 

 Conocephalus crepitans. '92. 118. 

 Conocephalus ensiger, '92. 114. 117. 118. 

 Conocephalus nebrascensis, '92,115. 

 •Conocephalus palustris, '92, 118, 125, 12t). 

 Conocephalus robustus, '92, 116, 118. 

 Constitution. '92, 7; '93,7; '94.9; '95,15; '96. 



10; '97,10; '98,11; '99,11; '00, 13. 

 Contents, table of. '91. IV; '92, III; '93,3; 



'94. 3. '95, 3; '96, 3; '97. 3; '98, 3; '99, 3; '00, 4. 

 Contopus borealis. '91. 1(55. 

 Contributi(jn to the flora of Indiana, No. IV, 



'96. 159. 

 Contributions to the histology of the Ponte- 



deriaceae, '93, 2.34. 

 Contributions to the life history of Xoto- 



thylas, '93, 239. 



Control magnet. '91, 27. 



Convergence, a, case of, '98, 247. 



Copper ammonium, oxide, '91, 14. 



Copperhead. '91, 107, 108. 



Corallorhiza, problems in, '99, 145. 



Corals, '91. (57. 



Corncob pentaglucose, '91,29. 



Corn smut, constituents of, '00, 148. 



Corn smut, fungicides for, '95, 96. 



Cornus, distribution of, '91, 18. 



Correlation of silurian sections in eastern 



Indiana, '94, 54. 

 Correspondents, foreign, '9(5, 19; '97,21; '98, 



21; '99. 19; 'OO, 21. 

 Coulter, John M.. '91.76; '92, 41, '93. 191. '262, 



274. 

 Coulter, Stanley. '91, 92; '92. 41. 49. 50; '9.3, 



17. 193; '94, 6(5, 103, 120; '95, 169. 183; '96, 33, 



159, 189, 275; '97, 1.58, 165; '98, 215; '99, 104, 



112, 116; '00, 136, 143. 

 Counter-balance in locomotive drive wheels, 



experimental study of the, '93. 273. 

 Cox. l^lyssesO.. '99. 7"\ 

 Craig. (). .1.. '92. 55. 

 Crambus. zeellus, '92. 90. 

 Cray fish. '91. 21. 22. 

 Cray fishes of Indiana. '91. 117. 

 Cremation. '91, 17. 

 Crepidula. '91, 27. 

 Crickets, '91. r28. 

 Crickets, blaeksided, '92, 143. 

 Crickets, camel. '92, 92, 140. 

 Crinoidiaj, '91. (58. 

 Crossbill. American. '92,62. 

 Crossbill, range of, in Ohio ^'alley, '92, 62. 

 Crossbill, whiteiringed, '92, (39. 

 Crotalidse, '91, 107. 11)9. 

 Croton bug, '92, 1(52. 

 Crowley's Ridge, '93, 219, 224. 

 Crustacese, '91, 68. 

 Crustaceans of Indiana. '91. 147. 

 Crow roosts of Indiana, '97, 175. 

 Crow roosts of Indiana and Illinois, '97, 178. 

 Crow roosts of Lake County. '98. 227. 

 Crushing strength of cyl nders, '96, 88. 

 Cryptogamic collections, '00, 121. 

 Cryptogams, '96, 171. 

 Cryptogams, list of, '93, 30. 

 Cubberly. E. P.. '92,27. 

 Culbertson. (ilenn, '97,206, 242; '99; 1(57. 

 Cumings. E. R., '99. 174, 176; '00, -^X). 216. 

 Cunningham. Alida M.. '94. 67, 121; '95, 198; 



'96.190; '97.1(56.1(58; '98,212.214. 

 Cunningham. Clara. '9a, 208. 

 Cupuliferse. the embryology of, '94, 135. 

 Curimatinse, '91, 19. 

 Cursoria, ''92, 134. 



