247 



WabaA fishes, '91,20,23. 



Waba?h, physical geography of the Great 

 Bend of the, '99,157. 



Wabash River, '91,17. 



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



Waldo. C. A., '91,65; '94,50; '95,57; '96,86; 

 '98. ;i5, 72; '00,91. 



Wadron fauna at Tarr Hole. '99. 174. 



AValker. Ernest, '94,27. 



AValker, Francis A., '92,51. 



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



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



Warped surface of universal elliptic eccen- 

 tricity, '94, 50. 



Wasted energy, '98, 72. 



Water birds of Turkey Lake, '95,264. 



Water culture of indigenous plants, '94,60. 



Water, evaporation of oil-covered, '98,85. 



Water in oiLs and fats, '91. 25, 30. 



Water, micro-organisms in, '97, 143. 



Water moccasins, breeding habits, etc., of, 

 '91, 107. 



Water power for botanical apparatus, '97, 

 156. 



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

 112. 



Water supply for Chicago, location of pipe 

 line, '91,72. 



Water supply for cities in Northwestern In- 

 diana, '91, 71, 72. 

 ■ Water supply for New York, '91, 27. 



Wave marks on Cincinnati limestone, '94, 

 .53. 



Webster, F. M., '91,1.55, 158; '92, 81; '93, 69; 

 '98. 224, 225, 227. 



Webster Lake, '96, 296. 



Wehnelt interrupter, an improved, '00, 97. 



Wells County, mycological notes, '00, 161. 



AVell waters, '91,27,56. 



Wesmaelia rileyi, '92, 91. 



AVe.-tern plants, '91,28. 



Western plants at Columbus, Ohio, '91, 74. 



AVestlund. Jacob, 'O^, 103, 205. 



Wheatstone's bridge, '91,27. 



Whistling swan, occurrence of, in Wabash 

 County. '94, 80. 



AVhite clays of Indiana, '93, 224. 



White climbing cricket, '91, 141, 142. 



AVhite spored agarics, '91, 26. 



AVhitley County, mycological notes, '00, 161. 



A\'hitten,AV. M., '97,234. 



AVilkin, John. '92, 26. 



AVilliamson. E. B., '99, 151; '00, 161, 173. 



Wilson. Guy, '94,156. 



Wingless striped cricket, '91, 135. 



Winona Lake, cold blooded vertebrates of, 

 '00, 218. 



AVires, elastic fatigue of, '94, 50. 



AVoldt,Mae, '97,206. 



A\%iod shrinkage, '95, 100. 



AVoods, microscopic structure of, '00,157. 



AVoollen,A\'.AV., '98,53. 



AVork and purposes of Indiana Academy of 



iScienee. '95, 7. 

 AVork of the botanical division of the 



Natural History Survey of Minnesota, '93, 



233. 

 AA'orking shelves for botanical laboratory, 



'94, 61. 

 AVorstall.R. A., '97,1:54. 

 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, KX). 

 Xanthoeephalus xanthoeephalus. '91, 165. 

 Xanthoxylum americanum, '91. 139. 

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

 Xiphidium agile, '92. 131, 1.32. 

 Xii>hidium attenuatum, '92,128, 140. 

 Xiphidium brevipenne, '92, 121, 123. 

 Xiphidium concinnum, '92, 137. 

 Xiphidium eurtipenne, '92, 122. 

 Xiphidium ensiferum, '92, 123. 

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

 Xiphidium glaberrimum, '92, 133. 

 Xiphidium modestum. '92, 126. 

 Xiphidium nemorale. '92, 122. 

 Xi|)hidium nigropleurum, '92, 118. 125. 

 Xii)hidium saltans, '92, 152. 

 Xiphidium scudderi, '92, 128. 

 Xiphidium si)inulosum, '92, 136. 

 Xiphidium strictum, '92, 127, 129, 1:54. 

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



12M29. 

 Xiphidium vulgare, '92, 131. 

 X-ray transparency, '98, 74. 

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

 Xylose. '91. 29. 

 Xylose multirotation of, '92, 169. 



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



Y'east in bread, '97, 62. 



Y"easts, pathogenic organisms, '96, 185. 



Yellowstone Park. '91, 24. 



Yoder, A. C. '98, 242. 



Y'oung's modulus, '95, 66. 



ZELA NIGRICEPS. '92,90. 



Zinc ethyl, action of, on ferric bromide and 



ferric chloride, '94, 51. 

 Zoology, '9:5, 67, 224. 

 Zoology, systematic, '91, 24. 



