INDEX. 



Acetic acid bacteria, 56 



Acetic acid fermentation, 57 



Adametz, 66, 149, 193 



Aerobic species, 56 



Aeroscope, 38 



Air analysis, Hansen's zymotechnic, 47 



analysis, Koch and Hesse, 40 



analysis, Miquel, 37 40 



examination of, 36 



examination of air and water, 

 36 



filtration of, 41 



sterilisation of, 14 

 Alcoholic ferments, 111 

 Amthor's investigations, 150, 151 

 Anaerobic species, 56 

 Analysis (Hansen's methods), 124 



Hansen's, of brewers' yeast, 134 



of the yeast in propagating 

 apparatus, 137 



withdrawal of samples from 



fermenting- vessel for, 134 

 Anatomical structure of bacteria, 53 

 Appert, 10, 204, 205 

 Application of the results of scientific 



research in practice, 204 

 Arthrosporous bacteria, 55 

 Ascospores, anatomical structure of, 

 126, 134 



budding of, 128 



formation of, 125 



germination of, 127 



temperature limits for the 



formation of, 131, 160173 

 Aspergillus Oryzae, 92 

 Aubry, 16, 217 



Bacillus butyricus, 67 



ethaceticus, 60 

 Bacteria, 51 



anatomical structure of, 53 



arthrosporous, 55 



endosporous, 55 



Bacteria, exercising invertive, diastatic, 

 and peptonising action, 76 



growth forms of, 51 53 



involution forms of, 53 



multiplication of, 54 



slime-forming, 73 



staining of, 2 



zoogloea, formation of, 56 

 Bacterium aceti, 57 60 



Pasteurianum, 57 60 



vermiforme, 72 

 Bail, 97, 120 

 Bavay, 146, 223 

 Beer, filtration of, 12 

 Bellamy, 117 

 Belohoubek, 188, 202, 219 

 Beyerinck, 149, 194 

 Biernacki, 17 

 Bisulphite of lime, 16 

 Boettcher's moist chamber, 8 

 Borgniann's investigations, 149 

 Botrytis cinerea, 83 

 Bottom-fermentation yeast, 183 



species of, 186 

 Bourquelot, 194 

 Boutroux, 181 

 Bread-fermentation, 180 

 Brefeld, 23, 112, 116 



Brown's, 119 



Nageli's, 118 



Pasteur's, 117 



Traube's, 116 



Brewers' bottom-fermentation and top- 

 fermentation yeast, practical 

 analysis of, 134 

 Brown, A. J.," 56, 119 

 Buchner's aeration experiments, 118 

 Budding of spores, 128 

 Budding fungi, gelatinous formation, 

 156 [221 



Bungener (on pure cultivated yeast), 

 Burton yeast, 223 

 Butyric acid ferments, 66 



