506 



Trans. Acad. Sci. of St. Louis. 



GENERAL INDEX. 



Acetylene liv 



Aerenchyraa lxxii 



Agave li 



Age of leaving school lv, 185 



Air, flow of, in registers xliii 



friction of trains on, lxiv 



pressure of, lxxii, lxxv, lxxvii 



purity of, xli, xliii, xlv, xlix, li 



Air-lift pump lxvii, lxix 



Alcohol in plants lxviii 



Almandite 129 



Alum 129 



Aluminite 129 



Aluminum 129 



Alunogen 129 



Amendment of Constitution lxxv 



Ammoniacal barite 129 



Anatomy of arm lxxvi 



of eye lii 



Andesite 130 



Anorthite 130 



Antitoxine lvi 



Anti-vivisection Bill lviii, lix 



Argon xli, xliv 



Arm, anatomy of, lxxvi 



Arkansas Unionidae 1 



Arsenopyrite 128 



Astigmatism xlv 



Atmospheric hot and cold waves 



xlviii 

 Augite 129 

 Azores xxxix 



Bacteria xlv 



Ball-clay 130 



Balls, hair, 493 



Barite 129 



Barium 129 



Barley 232 



Batrachia lxxvi, 501, 503 



Bees, North American, lxxi, 315 



Bezoars lxvii, 493 



Biotite 130 



Blende xxxix, 123 

 Broomcorn 231 

 Bytownite 130 



Cacoxenite 128 

 Cacti 493 

 Calcite 128 

 Carbon 130 



dioxide xli, xlv, xlix, li, lxviii, 



lxxii, lxviii 

 Carboniferous period lx, lxxii, 357 

 Cassiterite 126 



Cathode disc, rotation of, lv, 181 

 Cattle 493 

 Chalcedony 129 



Chemistry of photography xlv 

 Chemung period 361, 369 

 Chert 129 

 Chew-stick li 

 China clay 130 

 Chrysolite 130 

 Cienfuegos flora lxxiv 393 

 Clay 130 

 Cleveite xlv 



Clover, crimson, lxvii, 495 

 Cold waves xlviii 

 Colorado plants lxvi 

 Constitutional amendment lxxv 

 Copiapite 128 

 Copper 127 

 Coral snake 501 

 Cottonmouth 500 

 Crookes tube lii, lv, 181 

 Cuban flora lxxiv, 393 

 Curators, number of, lxxvi 

 Curtman, Dr. C. O. Memorial lv, 

 lvii 



Dana, J. D. Memorial li, liii 

 Department of Agriculture, Reso- 

 lutions liv 

 Devonian period lxxii, 357 

 Diabase 129 



