INDEX. 



ACANTHIA LECTULARIA, 157. 

 Acoloides howardsi, 91. 



saitidis, 90. 

 Acridium americauum, 85. 

 Agraulis vanillic, 85. 

 Agrilus fulgens, 89. 



Air thermometer for high temperatures, 165. 

 Amblycorypha, 98, 104, 106, 107. 



oblongifolia, 104. 



rotundifolia, 105. 



scudderi, 152. 



uhleri, 106. 

 Analytical and <iuaternion treatments, 20. 

 Anaxiphus pulicarius, 118. 

 Anderson, Indiana, ancient earthworks 



near, 51. 

 Aphidius obscuripes, 89. 



pallidus, 89. 

 Aphis mali, 90. 

 ribes, 90. 

 Aphodius fossor, 84. 

 Archaeological map making, 55. 

 Argynnis diana, 85. 

 Arthur, J. C, 25, 46, .50. 

 Ateleopterus tarsalis, 91. 

 Auxauometer, 46. 



BAKER, P. S., determination of valences, 



169. 

 Bibliography of Loeustidte, 94. 

 Biological survey of Indiana, 48. 

 Birds of western Texas and southern New 



Mexico, 61. 

 Blatchley, W. S., 92, 153, 165. 

 Blatta americana, 157. 



flavocincta, 161. 



germanica, 162. 



orientalis, 156. 



pennsylvanica, 158. 

 Blattidse of Indiana, 153. 



Synopsis of genera of, 155. 

 Blissus leucopterus, 86. 

 Bcetomus sp., 91. 



Bolley, H. L., 50. 



Botanical field work in Idaho, 35. 



Braconsp., 89. 



agrili, 89. 



diastatse, 89. 



phycidis, 89. 

 Brannon, M. A., 35. 

 Bray, W. L., 48. 

 British Columbia glaciers, 29. 

 Bruchus exiguus, 91. 

 Butler, A. W., 50, 55, 62. 

 By-Laws, 8. 



CACTACE.E, epidermis and spines of, 42. 



Cactus, the genus, 45. 



Cacus uecanthi, 91. 



Campbell, J. L., President's address, 15. 



Catolaceus tylodermte, 91. 



Cecidomyidiw 124. 



Ceuthophilus, 140. 



brevipes, 148. 

 divergens, 153. 

 ensifer, 153. 



lapidicolus, 142, 144, 1 IT. 

 latens, 143. 

 latisulcus, 146. 

 maculatus, 142, 147. 

 niger, 153. 

 stygius, 148. 

 uhleri, 144. 

 Chlorine, determination of in natural 



waters, 169. 

 Cicada cauicularis, 117. 



septendecim, 86, 87 

 Clinton limestone, 28. 

 Clisiocampa disstri, 90. 

 Cockroaches of Indiana, 153. 

 Cockroach, American, 157. 

 German, 162. 

 Oriental, 156. 

 Pennsylvania, 158. 

 Short-winged, 161. 



