INDEX. 59 



Page. 



Sources of arsenic in certain samples of dried hops, paper 41-46 



Sphaeropsis malorum, cause of apple leaf-spot, paper 47-54 



Stock poisoning with loco-weed, papers 37-40 



mountain laurel, paper 21-35 



white snakeroot 8-11, 19 



Stockberger, Warner W., paper entitled "The sources of arsenic in certain 



samples of dried hops " 41-46 



Sulphur, impure, as a source of arsenic in hops 44-45 



Supposed relationship of white snakeroot to milksickness, or ' ' trembles, ' ' paper . 5-20 



Trees, apple, infection by Sphaeropsis malorum, paper 47-54 



chestnut, bark disease, immunity of Japanese variety, paper 55-56 



"Trembles," or milksickness, supposed relationship of white snakeroot, paper. 5-20 



121 



o 



