

472 



INDEX. 



Presses, 318-321 



Preventive or hygienic vinegar, 171 



Products of acetous fermentation, 38- 



49 



Pumice stone for filling generators, 65 

 Pump, location of, 94 

 Pyroligneous acid, 215 



QUICK process, 51 

 appropriateness of the term 



of, 53 

 of fabrication of vinegar, 



52-68 



perfection of, 120 

 principle involved in, 52, 53 

 the weak point of the, 21 

 Quince wine, preparation of, 355, 356 



RACKS, Ferguson's improved, 321, 

 322 



plain, 322 

 Radical vinegar, 18 

 Raisin^, preparation of, 389 

 "Rape," what it is, 162 

 Raspberry-wine, preparation of, 365, 



366 



Raw materials, chemical examination 

 . of, and control of the operations in 



a vinegar factory, 197-209 

 Red-apple wine, preparation of, 343 

 liquor, manufacture of, and re- 

 ceipts for, 272-274 

 wood, 230 



Reichenbach's method of destroying 

 the empyreumatic bodies in crude 

 calcium acetate, 261 

 Reservoirs, location of, 72 

 Resinous woods for filling generators, 



65, 66 



Retorts, dimensions of, 221 

 form of the, 220, 221 

 horizontal, illustrated and de- 

 scribed, 225-227 

 materials for, 220 

 movable, illustrated and de- 

 scribed, 223 

 modification of, illustrated 



and described, 223-225 

 position of, 221, 222 

 vertical, 222-225 



Rhubarb-wine, preparation of, 367 

 yield of wine from one acre of, 



367 

 Ripening of fruits, 299-306 



River- water, 113, 114 



Rochester, N. Y., evaporating busi 



ness in the neighborhood of, 401 

 Rothe, dimensions of retorts recom- 

 mended by, 221 



method for the purification of 

 wood-vinegar employed by, 

 239, 240 

 products obtained from birch by, 



252 



Rousseau, analyses of Brittany ciders 

 by, 330 



SACC, method of, for preserving 

 animal and vegetable substances, 

 269, 270 



Saccharometer percent., table for the 

 reduction of specific gravities to, 

 447-449 



Saccharometers, 197 

 Saccharomyces mesembryanthemum, 



27 



Salicylic acid as a corrective for the 

 faulty working of a gene- 

 rator, 129 



as an agent for checking fer- 

 mentation, 341 

 use of, in France and Ger- 

 many, 341 



Saussure, determination of the chemi- 

 cal constitution of alcohol by, 

 18 

 determination of the content of 



ash in the oak by, 216 

 Saving of the apple seeds, 398 

 Saw-dust, wood-vinegar from, 252, 



253 



"Scalder," the, 382 

 Scheele's green, 286 

 Schizomycetes, 26, 27 

 Schnedermann's method of preparing 



acetic acid, 261, 262 

 Sehtibler and Neuflf'er, table of quan- 

 tities of water contained in wood 

 by, 215 



Schulze's ventilating apparatus, illus- 

 trated and described, 75-77 

 Schiitzenbach, introduction of the 

 quick process of manufacturing 

 vinegar by, 19 

 the quick process invented by, 



52 



Schweinfurth green, 286 

 Sesquiacetate of iron, 276-278 

 Sesquibasic cupric acetate, 283 



