Word: citric
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...Granger Knight pointed out that it rests with the farmer to decide whether it is more profitable to sell his waste products in bulk to industrial concerns or to exploit them himself. He discussed the manufacture of alcohol from grain, potato, fruit residues; utilization of unfit lemons for making citric acid, working up steam waste into carbon, illuminating gas, acetic acid, furfural;* new methods of using lactose, casein, starch, sucrose, dextrose, etc. Old Foes. Molds have always been considered food destroyers, ruining bread, milk, fruit, everything on which their furry hairy mycelia develop. Dr. H. T. Herrick...