247 



WabMsh fi.-hes. '91,20,23. 



Wnb:i>h. physical geography of the Great 

 Bend of the, '99.157. 



Wal)ash River. '91,17. 



AVabash, terraces of the lower, '98, 274. 



AValdo, C. A.,'91,65; '94,50; '95,57; '9(3,8(3; 

 '98, a5, 72; '00,91. 



Wadron fauna at Tarr Hole, '99. 174. 



Walker, I']rne?t. '94,27. 



Walker. Francis A., '92,51. 



Wallace, W. 0., '93, 70; '94, 68, 80; '95, 148. 



Ward,L.W., '93,223. 



AVarped .'lurface of univer.-al elliptic eccen- 

 tricity, '94, 50. 



Wasted energy, '98, 72. 



AVater birds of Turkey Lake, '95, 2(>4. 



AV'ater culture of indigenous plants, '94,60. 



AA'^ater, evaporation of oil-covered. '98, 8;5. 



AA' ater in oils and fats, '91. 25, 30. 



AA'ater. micro-organisms in, '97, 143. 



AVater moccasins, breeding habits, etc., of, 

 '91, 107. 



AVater power for botanical apparatus, '97, 

 156. 



AVater snakes, breeding habits, etc., of, '91, 

 112. 



AVater sujiply for Chicago, location of pipe 

 line, '91,72. 



AVater supiily for cities in Northwestern In- 

 diana, '91, 71,72. 



AVater supply for New York, '91, 27. 



AA^ive marks on Cincinnati limestone, '94, 

 53. 



AVebster. F. M., '91, 155. 158; '92, 81; '93, 69; 

 '98. 224, 225, 227. 



Webster Lake, '96,296. 



AVehnelt interrupter, an improved, '00, 97. 



AVells (bounty, mycological notes, '00,161. 



AVell waters. '91,27,56. 



AVesmaelia rileyi, '9.', 91. 



AVe tern plants, '91,28. 



AVestern plants at Columbu?, Ohio, '91, 74. 



AVestlund. .Jacob, '0 ', 103, 205. 



AVheatstone's bridge, '91,27. 



AVhistling swan, occurrence of, in AV abash 

 County. '94,80. 



AVhite clays of Indiana, '93, 224. 



AVhite climbing cricket, '91, 141, 142. 



AVhite spored agarics, '91, 26. 



AVhitley County, mycological notes, '00, 161. 



AVhitten,AV. M., '97, 234. 



AVilkin,.John, '92, 26. 



AVilliamson, E. B., '99, 151; '00, 1(31, 173. 



AVilson. Guy, '94,156. 



^^'ingless striped cricket, '91, 1:35. 



Winona Lake, cold blooded vertebrates of, 

 '00, 218. 



AVires, elastic fatigue of, '94,50. 



AVoldt, Mae, '97. 206. 



AVood shrinkage, '95, 1(X). 



AVoods, microscopic structure of, "00,157. 



AVoollen,AV. W., '98,53. 



AVork and purposes of Indiana Academy of 



Science, '95, 7. 

 AVork of the botanical division of the 



Natural History Survey of Minnesota, '93, 



2*3. 

 AA'orking shelves for botanical laboratory, 



'94, (31. 

 AVorstall,R. A.. '97,134. 

 AVright, John S., '92. 41, 50; '93, 233, 234: '94, 



108; '95,102,105; '97,171,172,17-; '98,62; 



'00, 120. 

 AVrought iron, strength of, '97, 131. 



XANTHIUM. '95, 100. 

 Xanthocephalus xanthocephalus, '91, 165. 

 Xanthoxylum amerieanum, '91, 139. 

 Xiphidium. '92. 113, 119, 121, 123, 130. 

 Xiphidium agile. '92, 131, 132. 

 Xiphidium attenuatum, '92,128, 140. 

 Xiphidium brevipenne, '92, 121, 123. 

 Xiphidium coneinnum, '92, 137. 

 Xiphidium eurtipenne. '92, 122. 

 Xiphidium ensiferum. '92, 123. 

 Xiphidium fasoiatum, '92, 119, 121, 123. 

 Xiphidium glaberrimum, '92, 133. 

 Xiphidium modestum, '92. 126. 

 Xiphidium nemorale. '92, 122. 

 Xiphidium nigropleurum, '92, 118, 125. 

 Xiphidium saltans, '92, 152. 

 Xiphidium scudderi, '92, 128. 

 Xiphidium spinulosum, '92, 136. 

 Xiphidium strictum, '92, 127, 129, VM. 

 Xiphidium, variations in species of, '92, 119, 



12', 129. 

 Xiphidium vulgare, '92, 131. 

 X-ray transparency. '98, 74. 

 Xylan, extraction of, from straw, '92, 168. 

 Xylose, '91, 29. 

 Xylose multirotation of, '92, 1(59. 



YEAST, a proteolytic enzyme of, '99, 129. 



Y'^east in bread, '97, (32. 



Yeasts, pathogenic organisms, '96, 185. 



Yellowstone Park. '91, 24. 



Yoder, A. C, '98, 242. 



Y'oung's modulus, '95, (36. 



ZELA NIGRICEPS, '92,90. 



Zinc ethyl, action of, on ferric bromide and 



ferric chloride, '94, 51. 

 Zoology. '93. 67, 224. 

 Zoology, systematic, '91, 24. 



