INDEX. 



Page. 



Apple leaf-spot caused by Sphaeropsis malorum, paper 47-54 



Arsenic, absorption by growing hop plants 43-44 



in hops, impure sulphur as a source 44-45 



sources in certain samples of dried hops, paper 41-46 



previous investigations 41-42 



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



Beer, arsenic content '. . . . 41^6 



Bordeaux mixture for apple leaf-spot 53 



Cats, effect of white snakeroot 17-18 



Chestnut, bark disease, extent 55 



Japanese, immunity to the bark disease, paper 55-56 



Crawford, Albert Cornelius, paper entitled "Laboratory work on loco- 

 weed investigations " ... 39-40 



"Mountain laurel, a poisonous 



plant " 21-35 



"The supposed relationship of 

 white snakeroot to milksick- 



ness, or ' trembles ' " 5-20 



Disease, apple leaf-spot caused by Sphaeropsis malorum, paper. 47-54 



bark of chestnut, extent 55 



immunity of Japanese variety, paper 55-56 



Dogs, effect of white snakeroot 18 



Bupatorium ageratoides, relationship to milksickness, or "trembles," paper .. 5-20 



Fruit disease, apple leaf-spot caused by Sphaeropsis malorum, paper 47-54 



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



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



Hops, absorption of arsenic by growing plants 43-44 



dried, sources of arsenic in certain samples, paper 41-46 



summary of results of recent 



investigations 45-46 



previous investigations _ 41-42 



examined to determine arsenic content, origin 42-43 



soils examined to determine whether arsenic was present 43 



Immunity of the Japanese chestnut to the bark disease, paper 55-56 



Inoculation experiments, apple leaf-spot 50-52 



Japanese chestnut. See Chestnut, Japanese. 



Kalmia latifolia, a poisonous plant, paper 21-35 



Laboratory work on loco-weed investigations, paper 39-30 



Laurel, mountain, a poisonous plant, paper.. ... 21-35 



active principle of poison 30-34 



effect on rabbits . f 29-30 



sheep >....... 26-29 



121 57 



