INDEX. 



463 



Dextrin and maltose, proportion of, 



in malt, 157 



conversion of cellulose into, 217 

 Diacetate, potassium, 268, 269 

 Diastase, after-effect of, 158 

 effective, 158 

 property of, 50 

 what it is, 154 

 Dibasic cupric acetate, 283 

 Diffusion, extraction of the juice by, 



336-339 



Dimethyl ether, formation of, 250 

 Discovery of vinegar, 17 

 Disease, bacteria, causing, 26, 27 

 Diseases of cider, 349, 350 

 Disk of the generator, with illustra- 

 tions, 59, 60 

 with wooden tubes, described and 



illustrated, 61 

 Distillation of cider, 353, 354 



of wood, 220-230 



Distilling apparatus for the determi- 

 nation of alcohol, illustrated 

 and described, 199-201 

 industry, division of labor in the, 



155 

 test, determination of the alcohol 



by the, 199-201 

 Disturbances, causes of, and remedy 



for, 125 



due to a want of nourishing sub- 

 stances of the ferment, 1 26 

 to vinegar eels, 131-137 

 to vinegar lice (vinegar 



mites), 137, 138 

 frequent occurrence of, 125 

 referable to the quantity of newly- 

 formed acetic acid, 127-129 

 Disturbing influences in the fabrica- 

 tion of vinegar, 125-139 

 Dobereiner, directions for the prepa- 

 ration of vinegar, by, 164 

 study of acetic acid by, 18 

 theory of the formation of acetic 



acid, established by, 21 

 Doughing in, 159 



Drosophila funebris, Meig, descrip- 

 tion of, 139 

 Drying, theory of, 405 

 Dusseldorf mustard, 426 

 sour mustard, 426 



E 



BULLTOSCOPE, determination 

 of the alcohol by means of the, 

 with illustration, 201-204 



Eel, vinegar, 114 



appearance of, in the manu- 

 facture of wine-vinegar, 

 184, 185 

 description and illustrations 



of, 131-133 

 disturbances due to, 131- 



137 

 remedies for the suppression 



of, 134-136 



Effervescing vinegar, 172 

 Elderberry flowers, picklin<r of, 



422 

 -wine, preparation of, 366, 



367 



Empyreumatic substances, determina- 

 tion of, in acetic acid, 254 

 England, dimensions of retorts used 



in, 221 

 fabrication of pear cider in, 354, 



355 



law against soldering tin cans in- 

 side in, 377 

 manufacture of mustard in, 424 



of verdigris in, 285 

 method of drying fruit in, 420 

 national importance of canning 



fruits, for, 374 



retorts in general use in., 222 

 size of tin cans in, 377 

 j English bamboo, pickling of, 423 

 cider mill, 316 

 method of ventilating generators, 



with illustration, 73-75 

 mustard, 427 



verdigris, composition of, 285 

 Ethene, formation of, 250 

 Ether, acetic, 40 



preparation of, 173, 175 

 formic, 40 



light oxygenated, 22 

 oeanthic, 115 

 Ethers, compound, conversion of fusel 



oils, into, 1 14 



formation of, 43, 44 



Evaporating and canning of fruits, 



etc., 371-427 

 Evaporation of fruit, 400-420 



theory of, 403-405 

 Evaporator, 396 



Alden's, illustrated and described, 



407_409 



American, illustrated and de- 

 scribed, 412, 413 

 improved Williams, illustrated 

 and described, 410-412 



