"Souring" Quotes from Famous Books
... sap is obliged to be kept for many hours in the reservoirs, must be counteracted by throwing into them a few quarts of slaked lime. During the time of sugar making, warm weather, in which the trees will not discharge their sap, sometimes occurs, and the buckets become white and slimy, from the souring of the little sap they contain. In this case they should be brought to the boiler and washed out carefully with hot water, and a ... — The Commercial Products of the Vegetable Kingdom • P. L. Simmonds |