IISTIDEZX: 



Acocephalina, notes on, 64. 



Address, president's, 23. 



Alabama, same Cercospora? of Macon 



county, 161. 

 Anacardiaceoe of Hamilton county, Iowa, 



207. 

 Antitoxin serum for diphtheria, 303. 

 Apple, p )wdery mildew of the, 177. 

 Atomic theory, 24. 

 Auditing committee, report of, 14. 



Bacillus Uodermos, 167, 169, 170, 171. 



loefflerKlebs, 199. 



mesentericus vulgatus, 167, 171. 



subtlUs, 169, 170. 

 Balance, the torsion. Invented. 28. 

 Bailey, Professor, cited, 123, 130. 183 

 Ball, E. D, notes on the acocephalina, 64. 

 Ball. O. R , the (?enus sallx In Iowa, 141. 

 Basidiomycetaj of ceutral Iowa, 183. 

 Berthellot, school of, 21. 

 Bessey. Prof. O. E., cited, 179, 183. 

 Biology, development of, 29. 

 Boone river in Hamilton county, Iowa, 



205. 

 Bouska, F. W. and J. B. Weems, a chem- 

 ical study of batter iucreasers, 120. 

 Bread, an abn )rmal fe'-meatation of, 165. 

 Broadhead, Professor, quoted, 86, 87, 89. 

 Budd, Prof, J L , cited. Hi 

 BurriU, Professor, cited, 179, 180, 181. 

 Butter Increasers, a chemical study of, 

 120. 



Calvin, Prof. Samuel, a notable ride, 72. 

 Caprifollaceae of Hamilton county, 207. 

 Carrier, G, W , cerc.)8parae of Macon 



eounty, Alobama, 161. 

 OelastraceiB of Hamlttoa county, Iowa, 



206. 

 Cell theory, an attempt to found, 30. 

 Cerco«mra3 of Macon county, Alabama, 

 161. 



Lisoof species. 162. 

 Chemistry, history and phenomena of, 23. 

 Cherokee shales. 84 



Circulation of the blood, discovery of, 31. 

 Coal measures, formatlonal synonomy of, 



82. 

 Coal measures of Western Interior Basin, 

 82. 



Atchison shales. 94. 



Bethany lime.st'ine, 86. 



Cherokee shales, 84. 



Cottonwood limestone, 95. 



Forbes limestone, 93. 



Henrietta limestone, 84. 



lola limestone, 87. 



Lawrence shales, 90. 



Marais des Uygnes shales, 84. 



Platte shales, 93. 



Plattsmouth limestone, 90. 



Stanton llmesto-ie, 88. 



Thayer shales, 87. 

 Combs, Robert, biograohy of, 18. 

 Committee, auditing, report of, 14. 

 L Library, report of, 15 

 ' Necrol gy, appointed, 15. 

 Oonifere of Hamilton county, Iowa, 209. 

 Cornaceni of Hamilton county, Iowa, 207. 

 Cupullfera; of Hamilton county, Iowa, 

 208. 



Crab apples, native and their cultivated 



varieties, 123. 

 Oralg. Prof. .Tohn, and H. Harold Hume, 



133. 

 Craig, Prof. John, mentioned, 141. 

 Crozier, Prof. A A., biography of, 17. 

 Cypripedium hlrsutum, 188. 



candldum, 191. 



parviflorum, 188, 189. 



reginffi, 191. 



Dalton, the atomic theory of, 24. 

 Davis, Dr , cited, 179. 

 Des Cartes, referred to, 2i. 

 Diphtheria, bacillus of, 200 et seq. 



Barle, Professor, cited, 179. 



Eckles, C. II., an abnormal fermentation 

 of bread. 165. 



Election of officers, 13. 



Election of fellows and members, 13. 



Electricity and magnetism, relation dis- 

 covered, 37. 



Eleodes of Iowa, 59. 



Emb -yology, the foundation laid, 31. 



Evolution, idea originated, 33. 



Faulting, genesis of normal compound 



and normal horizontal, 112. 

 Fellows, list of, 7. 



elected, 13. 

 Fermentation of bread, an abnormal, 165. 



Methods of prevention of. 173. 

 Fink, Bruce, addtion to lichen distrlbu- 

 tlo i in the Mississippi valley, 173. 

 Cited, 180. 

 Fires, responsible for pi-alrle, 49. 

 Fitzpitrick, T. J. and M. P. L., the genus 

 viburnum in Iowa, 197. 

 The orchldacejB, 187 

 Flour, examl ati )n of, 171. 

 Forest trees In Iowa, distribution of, 47. 

 Franklin, one fluid theory of electricity, 

 28. 



Galileo, the " Father of Physics," 35. 

 Galloway, Professor, cited, 177, 178, 179, 



183. 

 Geikie, quoted, 33. 

 Geology, a composite science, 32. 



A historical resume, 32. 

 Grasses of Iowa, a study of the chemical 



composition of some of the, 113. 



Habenaria bracteata, 192. 



hookeriana. 192 

 Hamamelldas of Hamilton county, Iowa, 



207 

 Hamilton county, Iowa, trees and shrubs 



of, 304. 

 Haworth, quoted, 84, 85, 87, 88, 89, 90, 93, 93, 

 Hayden, quoted, 91. 

 Heat, measured, 3t). 



Mechanical equivalent of, 27. 

 Relation to fermentation, 168. 

 Specific and latent. 2n. 

 Hendrlxson, address of. 22. 

 Hill. Dr. G H., on Klebs-Loeffler bac- 

 illus. 199 

 Hitf^hcock, Professor, quoted, 191. 

 Hume, H H. and John Oralg, native 



crabs, etc , 1^3. 

 Hutton, founder of dynamic geology, 34. 



