INDEX. 



467 



Generators 



disadvantages of pouring at stated 

 intervals the alcoholic liquid 

 into the, 80-82 

 division of in the group-system, 



121 



filling of the, 65-68 

 heating of the, 128 

 materials for filling the, 65 

 remedies for strengthening weak 



working, 126 

 for the too vigorous activity 



of, 129 



sliming of the, 129-131 

 sulphuring of, 135, 136 

 temperature in the interior of, 



117 



transfer of cultivated vinegar fer- 

 ment to the, 102, 103 

 variations in the dimensions of, 55 

 with constant condensation and 



ventilation, 77-80 

 working too feebly of the, 127, 



128 

 too vigorously of the, 127, 



128 



Gerber, the alchemist, discovery re- 

 garding vinegar, by, 18 

 Germany, manufacture of verdigris, 



in, 285 



method of preparing neutral ace- 

 tate of lead in, with illustra- 

 tions, 288-291 



retorts in general use in, 222 

 use of salicylic acid in, 341 

 Gillot, dimensions of a condenser for 

 four retorts, approved by, 

 229 

 of retorts recommended by, 



221 



percentage of acetic anhydride 

 obtained from hard wood by, 

 251 

 Glacial acetic acid, 265, 266 



first obtained by Loe- 



witz, 18 

 former method of the 



preparation of, 256 

 Glass-jars, objections to, 376 

 Glucose, 327-329 



Anthon's tables for finding the 

 content of anhydrous grape- 

 sugar in a solution of, 328, 329 

 commercial, constitution of, 328 

 determination of pure sugar in, 

 328 



Glucose 



or grape sugar, preparation and 



properties of, 309 

 use of, for sweetening fruit-juices, 



327, 328 



Glycerin, formation of, in vinous fer- 

 mentation, 39 

 occurrence and properties of, 



314 



Gooseberries, pickling of, 423 

 Gooseberry catchup, 388 



champagne, methods of prepar- 

 ing, 363-365 

 wine, methods of preparing, 361- 



363 



Graduator, comparison of a, to a fur- 

 nace, 53 

 Grain and malt vinegar, manufacture 



of, 156-163 

 vinegar, 50 



Grapes, content of sugar of, 1 95 

 Grape-stalks for filling generators, 



65 



stones, extract of, 312 

 sugar or glucose, preparation and 



properties of, 309 

 wine, percentage of alcohol in, 



326 

 Group-system, 120-123 



in factories with automatic 



arrangements, 123-125 

 Gum and vegetable mucilage in fruits, 



310, 311 



separation of, in trees, 304 

 Gumpoldskirchner must-mustard, 424, 



425 

 Gun-cotton, conversion of cellulose 



into, 218 

 "Gyle," definition of, 162 



HALLIDAY'S apparatus, 252, 253 

 Ham, process of manufacturing 



vinegar by, 52 

 Hannibal, solution of rocks by means 



of vinegar, by, 18 



Heating apparatus for large factories, 

 described and illustrated, 

 69-71 



for the alcoholic Tumid, de- 

 scribed and illustrated, 94- 

 96 



of cider, 345, 346 

 of the work-room, 69-72 

 the vinegar, with illustration, 148, 

 149 



