292 



INDEX. 



Pagb. 



Bacterium steward continued, 

 growth on or in continued. 



dextrin starch jelly 



dextrose agar plus litmus 



distilled water plus dipotassium phosphate, mag- 

 nesium sulphate, ammonium phosphate and 



sodium acetate 



Dunham's solution plus methylene blue 



Dunham's solution plus rosolic acid in atmos- 

 phere of hydrogen 



Dunham's solution plus rosolic acid and hydro- 

 chloric acid 139, 



Fermi's solution 



galactose 



galactose agar plus litmus 



galactose starch jelly 



gelatin 133, 144, 



glycerin agar 



glycerin agar plus litmus 



glycerin starch jelly 



grape-sugar 139, 



hydrogen 138, 



lactose agar plus litmus 



lactose starch jelly 



litmus agars plus sugars 



litmus milk 137, 140, 



Loeffler's blood-serum 133, 144, 



maltose agar plus litmus 



maltose starch jelly 



mannit 



mannit agar plus litmus 



mannit starch jelly 



milk 137, 142, 



mulberry agar 



neutral beef-bouillon in atmosphere of hydrogen, 

 neutral beef-bouillon plus potassium formate . . 



nitrate agar 133, 



nitrate bouillon 132, 138, 



nitrate bouillon plus grape-sugar 



nitrogen 138. 



nutrient starch-jelly plus sugars 



peptone water 



peptone-water plus acid fuchsin and hydrochlo- 

 ric acid 



peptone water plus grape-sugar and methylene 



blue in an atmosphere of hydrogen 



peptone water plus salt and indigo carmine 



peptone water plus salt and rosolic acid 



peptone water plus salt and rosolic acid in an 



atmosphere of hydrogen 



peptonized beef bouillon 136, 



potato broth 136, 



potato broth plus malic acid 136, 



potato cylinders 134, 142, 144, 



potato cylinders in an atmosphere of carbon 



dioxide 



potato cylinders in an atmosphere of hydrogen . 



potato cylinders in vacuo 



radish 135, 



rutabaga 135, 142, 



saccharose 1 39, 



saccharose agar plus litmus 



silicate jelly 134, 



starch jelly plus sugars 138, 



sugars 138, 139, 



sugar agars 



sugar starch-jellies 



sugar-beet 135, 



tomato juice 136, 138, 140, 141, 144, 



turnip 13s, 142, 



turnip in atmosphere of nitrogen 138, 



Uschinsky's solution. . . . 132, 137, 140, 142, 143, 

 Uschinsky's solution in atmosphere of hydrogen. 



vacuo 139, 



host-plants 89 



hydrogen peroxide, seeds treated with 128 



37 

 41 



39 



45 

 38 

 39 

 39 

 38 

 45 

 34 

 39 

 38 

 42 

 45 

 39 

 38 

 39 

 45 

 45 

 39 

 38 

 39 

 39 

 38 

 45 

 36 

 39 

 43 

 44 

 40 

 38 

 45 

 38 

 44 



40 



39 

 40 

 39 



39 

 44 



44 

 38 

 45 



39 

 39 

 39 

 42 

 44 

 42 

 39 

 44 

 45 

 45 

 39 

 38 

 14 

 45 

 44 

 45 

 45 

 39 

 45 



Pagb. 

 Bacterium steward continued. 



hydrogen sulphide, doubtful production of 142 



ice box, growth in 143, 144 



indigo carmine, effect of 140, 145 



indol reaction 142, 144, 145 



infected seed, treatment of 125, 127, 128, 146 



inoculations 96 



method, 



by needle punctures 113 



by spraying 96, 97, 129 



through water- pores 96, in, 112 



on field corn 93, in, 112, 129 



on oats 93 



on pop-corn 93, 1 1 1 



on sweet corn 92, 96, no, 112, 129 



Series I and II 96 



Series I and II, detailed results 98 



Series I and II, tabulated results 109 



Series III VII no 



Series III VII, tabulated results m 



Series VIII and IX in 



Series X 112 



Series XI-XV 121 



Series XVI-XIX 125 



Series XX-XXIV 128 



Series XXV 129 



Stewart's 91, 92 



inversion of cane-sugar 142 



invertase 142, 145 



isolation attempted from infected kernels 124 



isolation by direct transfer from diseased stems. . . 96 



kernels penetrated by bacteria 114, 116, 130, 131 



lab ferment 142, 145 



lactic acid, toleration of 144 



lactose, no increased growth with 138 



lesions produced 130 



literature 147 



litmus agars, behavior on 139 



Loeffler's blood serum, not liquefied by 133 



malic acid, toleration of 144 



maltose, no increased growth with 138 



mannit, no increased growth with 138 



maximum temperature 143 



mercuric chloride, seeds treated with. . . 125, 127, 128 



methylene blue, vital staining with 132, 139, 145 



milk, changes in 137, 140 



minimum temperature experiments 143 



mixed cultures 142 



mixed infections 142 



morphology 132, 144 



motility 132 



nitrates, not reduced by 145 



nitrogen foods 141 



nitrogen, no growth in 138 



odor 135 



organs invaded 131 



oxygen, evolution of from hydrogen peroxide. . . . 142 



parts of plant attacked 131 



phenolphthalein, reaction of formate agar cultures . 143 



pigments 142 



polar flagella 91, 132 



potassium formate, effect of 143 



potato starch, slight action on 142 



potato streak cultures, appearance 135 



pseudozoogloeae 132, 137, 143 



reduction of litmus 137 



reduction of nitrates 138 



resume of salient characters 144 



rosolic acid, effect 139, 145 



sodium chloride, marked toleration of 138, 145 



stain in host-plant 16, 142 



stains, reaction to 132, 144 



starch, action on 134 



sunlight, effect of 144 



tartaric acid, toleration of 144 



temperature relations 143, 144, 145 



