INDEX. 



407 



Duval, Jvdes, experiments on transfor- 

 mation of ferments illusory, 

 37 



E 



Efflorescence of fermented liquors, 108, 



117 

 Egg-albumen, experiments on, 51 

 Egypt, beer first brewed in, 17 

 Empiricism in ordinary brewing, 222 

 Energy stored by cells, 133, 134 

 Endogenous sporidation of yeast, 150 



(footnote), 172 

 English beers all " high," 7 



temperatui-es and yeast employed, 



8 (footnote) 

 breweries, usages of, 8 (footnote), 

 14 

 Errors, causes of, v. experimental 



eiTors 

 Equations of fermentations variable, 



276, 277 

 Examination of deposits, mode of, 21 



(footnote) 

 Exhaustion, definition of, 171 (footnote) 

 Exhausted vibrios, 290 

 Experimental eiTors, 63, 85, 92 



avoided by use of double-necked 

 flasks, 120 

 Experiments, exactness of Pasteur's, 

 95 (footnote) 

 to prove connection between 

 quality of ferment and quality 

 of beer, 26, and following 

 pages 

 on living fluids, 47, and following 



pages 

 comparative, on pure must and 

 must with corpuscles boiled 

 and unboiled, 54, and follow- 

 ing pages 

 by Gay-Lussac on must, 62, 63 

 by Pasteur after Gay-Lussac, 64 

 on distribution of ferments, 65, 



and following pages 

 on distribution of fungus-spores, 



Experiments in wide shallow dishes, 

 69, and following pages 



comparative on germs in air, 72, 

 and following pages 



with non-fermentative species of 

 torula, 78 



on spontaneous impregnations, 65, 

 66, 69, 73, 79, 87 (footnote) 



on spontaneous fermentation, 184 



on di'ied yeast, 81, and following 

 pages 



on influence of aeration on 

 growths, 107 



on aeration and its absence, 130, 

 and following pages 



on function of oxygen on ferment - 

 life, 238, and following pages 



on the capacity of yeast for 

 oxygen, 255 



on influence of carbonic acid on 

 fruits, 268 



on growth of vibrios apart from 

 air, 285 



on fermentation of lactate of lime 

 apart from aii", 292, and fol- 

 lowing pages 



on influence of air on vibrio-life, 

 303, 304 



on influence of air on bacterium- 

 life, 305 



on gradual adaptability of organ- 

 isms to adverse life-con- 

 ditions, 309 



on influence of au" on f ennentation, 

 349 



on solubUity-coefficients of wort 

 for oxygen, 361 — 3 

 of brewers' worts, 366, and 

 following pages 



on combination of oxygen with 

 worts, 371, and following 

 pages 



on the rapidity of the combination, 

 376 



on amount of combination, 379 



on non-transformation of mijco- 

 derma vini, 110, and following 

 pages, 113 (footnote) 



