INDEX. 



ACETONE, condensation with benzoin, 

 Acetophenone, condensation with ketol; 

 Aeheta abbreviata. i:'>2. 



vittata, 1.!"). 

 Acrididae of N'igo county, lo. 

 Action of phenyl-hydrazin on furfnrol, 

 Actinia. 20. 

 Aesthesionieter, li'.. 

 -Vegeria of Central Ohio, IfiS. 

 -Vgkistrodon, breeding habits, etc. of lO" 

 Agkistroilon, contortrix, 107, IDS. 



piscivorus, los. 

 -Vlbumen in urine, :!0. 

 Allen county Karnes, is. 

 Allocystites, 67. 

 .\mblystoma tigrinum, 21. 

 Amblystomas, 22. 

 Animodramus henslowii, 1(1 1. 



leconteii. Hid. 

 Amphisore-x lesenrii, 10:'.. 

 Amphiuma means, 22. 

 .Vnaxipha pulioiiria, 1:17. 

 Anaxiphus, 12H, i:!7. 

 Anchor ring, sections of M. 

 Anilic acid, 27. 

 Annelida, 118. 

 .\nthrozoa, 08. 

 Apatuna ccltis, ;;i. 

 .Vpical growth of Botrychinm, 71i. 

 of Pinns, 7i>. 

 of Tsuga, 79. 

 .Vpithes, 12S, l;iu. 



agitator, 1:10. 



azteca, ].'!9. 



McNeilii, l:w. 



qnadrata, K\). 

 .\rch:cological discoveries, 2r>, ;)s. 

 methods, 98. 

 research, 2G. 

 .Vrchegoninm of Finns. 79. 

 of Tsnga, 79. 

 .\rdea egrctta. Km. 



17. Argyunis diana, 19. 

 ■;,4('i. Arizona plants, 28. 



.\rizona plant zones, 25. 



.\rkansas, ir>. 



Arthropods, 24. 

 S7. Arthur, J. C, 97. 



Asprenidae, onthe presence of an opercul- 

 um in, 17.5. 



Aster, 2.'). 

 . 108. Astronomical study in Indiana, 24. 



.\tmospheric electricity, 2<'). 



-Vtomic weight of oxygen, 27. 



.Vutomatic repeater, :14. 



BACTERIA CULTURE, 15. 



Bacterial disease of sugar-beet root, 92. 



liaker, P. S., 55. 



Bamberger, E., 58. 



Bascanion constrictor, breeding habits of, 



106, 119, 120. 

 Beet-root, diseases of, 92. 

 Benzoin, condensation with acetone, 47. 

 Beta-nitro-paratolui(> acid. 27. 

 Bigney, A. J., 1.51. 

 Biological stations, 19, 172. 

 Biological survey.s, 18, 76. 

 Bird migration, 19.' 

 Birds, destruction of, 16. 

 iMrds, Indiana, 164, 166. 

 Black racer, 106, 119, 120. 

 Blarinabrevicauda, 162. 



cincrea, 16;!. 



platyrhinus, 16:!. 



parva, 16:!. 

 Blue jay, 21. 

 Blind fishes, 24. 



ancestors of, 21. 

 Botany, systematic, is. 

 Botrychium, 17, 27. 

 Botrychinm, sporangiiim and apical growt 



79. 

 F>rachiopoda, 68. 

 Branchi]ius, 22. 



