INDEX. 205 



Beet organism — Continued. Page. 



Measurements 131 



Spores 131 



Blackberry, injury due to crown-gall 188 



Blood serum, Loeffler's Ill 



Brizi, work on poplar tumor by 18 



Bubak, work on beet tumor by 18 



Butz, apple trees, injury due to crown-gall 185 



nursery trees, injury due to crown-gall 185 



Cancer, probable parasitic nature of 169 



resemblances to crown-gall 162 



Cane sugar, in peptone water, growth in 115, 141 



inversion of 152 



Capsules 107 



Cavara, description of peach tumor 16 



work on juniper tumor 17 



work on rogna 13, 15 



Chemical analysis of crown-gall of beet 173 



flask cultures 174 



Chestnut organism: 



Acid fast 130 



Cultural characters 140 



Flagella 130 



Gram's stain 130 



Inoculations 90 



Measurements 130 



Pathogenicity 130 



Spores 130 



Chloroform, growth in bouillon over 114, 152 



Citric acid, toleration of 117, 143, 144 



Clostridium Persicse tuberculosis 17 



Clover, occurrence of crown-gall on 191 



Clubroot, resemblance to crown-gall 159 



Cohn's solution, growth in 113, 145 



Cold, involution forms produced by 168 



Colonies on nutrient agar 62, 63, 97, 108 



gelatin 101 



Copper sulphate, effect of, on organism 125 



Corvo, work on Phylloxera by 13 



Cotton, occurrence of crown-gall on 191 



Cotton organism: 



Acid fast 130 



Cultural characters 140 



Flagella 130 



Gram's stain 130 



Inoculations 54 



Involution forms 130 



Measurements 130 



Spores 130 



Cross-inoculable gall-forming organisms 156 



Cross-inoculations 156 



Crown-gall, anatomy of 159 



distribution of 13, 19, 20, 183 



213 



