INDEX. 



271 



Page. 



Bacteria continued. 



hanging-drop cultures 22 



in bread, baking does not destroy all 261 



in milk 196, 260 



isolation from diseased tissues, methods of. n 



limits of size 18 



long vitality of 72, 214, 263 



monotonous morphology of 25 



move against a stream 253 



non-nitrifying associated with nitrifying. . . 241 

 oxidation of ammonia and ammonium salts 



by 64 



photographing in stained tissues 136, 140 



prehistoric 362 



presence in diseased tissues, how deter- 

 mined 10 



rapidity of movement 26 



rare in Arctic 255 



rare in mountain air 255 



sensitiveness to acids 69 



sensitiveness to alkalies 69 



species found in meat-extracts 260 



thermal range of 75, 246 



toleration limit for sodium chloride. .. . 70,252 



Bacterial ash, alkaline 42 



Bacterial disease communicated by beetles.... 92, 



178,215 



Bacterial soft rots, similarity of 8 



Bacteriology, 



milestones in progress of 151 



prominent workers in 152 



Bacteriosis of walnut 174, 1/6 



prevention of 93 



Bacterium, 



Cohn's genus 166 



Ehrenberg's genus 165 



iron stored by 261 



plant parasites belonging to genus 171 



Migula's use of the word 160, 165 



substituted for Pseudomonas 166, 171 



triloculare 165, 169 



Bacterium campestre, 



communicated by slugs, larvae, etc 215 



effect of desiccation on 71 



enters plant through water-pores. 92,94, 102, 124 



enzymes produced by 68 



relation to soft white rots 73 



tissues occupied by 7, 10, n, 12 



useful for comparison 29 



Bacterium hyacinth!, 



effect of desiccation on 71 



effect on Amaryllis atamasco 66 



Bacterium malvacearum, 



leaf spots due to 95 



stomatal infection 126 



Bacterium pediculatum, branching of 221 



Bacterium phaseoli, 



beans infected with, by way of stomata 92 



effect of direct sunlight on 72 



pigment of 179 



Bacterium pericarditidis, 



fiagellum of 237 



green fluorescence of 65 



Page. 

 Bacterium pericarditidis continued. 



viscidity in fluid culture-media 42 



vitality of 73 



Bacterium solanacearum, 



distributed by insects 215 



optimum temperature for 86 



plants inoculated with 17, 202 



relation to soft white rots 73 



stain produced by 65 



Bacterium syncyaneum, blue color of, in acid 



milk 65 



Bacterium syringae 64, 66, 135 



Bacterium Stewart!, 



stock-cultures of, how best kept 72 



tissues affected by 4, 90 



Bacterium termo, 



Cohn's and de Bary's account of 166 



Dallinger & Drysdale's conception of 170 



flagella of 20, 170, 219 



Bacterium triloculare, flagella of 20,169 



Bacterium vascularum, 



relation to red stain of sugar-cane 66 



stock cultures of, how best kept 72 



Bactridium, as a genus name 158 



Balsam, for mounting sections 119 



Banti, isolations on slant media 227 



Barfoed's reagent 208 



Bechamp, views concerning morphology 176 



Beef-bouillon, 



proper sterilization of 98 



standard peptonized 45, 195 



Beetles, disease spread by 92, 178, 215 



Beggiatoa 162 



Bell-jars, for use in inoculations 108 



Benda's iron-haematoxylin 188 



Benzoic acid 74 



Beyerinck, 



agar for detection of acid-forming colo- 

 nies 51, 233 



agar for cultivation of nitrite bacteria 199 



Bacillus oligocarbophilus 241 



blue pigment bacteria in cheese 237 



fermentation of indigo 257 



Kapillarhebermikroscopirtropfenflasche 226 



root-tubercle bacteria, study of 153 



thermotaxis 254 



Bilirubin as a test for free oxygen 57 



Billroth, views concerning morphology 176 



Birds, intestinal tract of, bacteria in 258 



Blood-serum 48 



Blue prints, making of, for drawing purposes. 150 

 Bokorny, amount of nutrients needed by bac- 

 teria 225 



Bolley, on longevity of bacteria 263 



Boni's method of staining capsules 194 



Bouillon, 



cultures in, for flagella staining 20, 190 



lead acetate in 51 



neutral red in 51 



of varying degrees of alkalinity and acidity. 51 



peptonized standard 195 



salted 51 



sterilization of 98, 99 



