. The butter industry, prepared for the use of creameries, dairy students and pure food departments. Butter. 380 Packing Butter they consist of copper or of some alloy containing copper such as brass or german silver. These metal specks are acted upon by the salt and acid in the butter. Gradually a green spot or circle forms on the wrapper and on the butter at the point of contact, showing verdigris, giving the butter an unsightly and suspicious appearance, and actually rendering it Pig*. 76. Unit of Peters Fackagre Machinery This machine forms and lines the carton, folds the wra
. The butter industry, prepared for the use of creameries, dairy students and pure food departments. Butter. 380 Packing Butter they consist of copper or of some alloy containing copper such as brass or german silver. These metal specks are acted upon by the salt and acid in the butter. Gradually a green spot or circle forms on the wrapper and on the butter at the point of contact, showing verdigris, giving the butter an unsightly and suspicious appearance, and actually rendering it Pig*. 76. Unit of Peters Fackagre Machinery This machine forms and lines the carton, folds the wrapper and closes the carton, and wraps and labels the carton. Courtesy Peters Machinery Co. Such butter is usually rejected by the consumer. With pro- longed age the action of these metallic specks bleaches the entire print and gives it a rank tallowy flavor and odor. Parchment wrappers used for butter should be free from these metallic impurities. The second wrapper is a wax paper. It consists of paper coated on both sides with a thin film of paraffine, the paper having been passed through a paraffine bath. The wax paper wrapper furnishes additional protection against evaporation and against the deteriorating action of air. Experimental trials and commercial experience have demonstrated that butter actually does keep better, especially is the flavor on the outside of the print preserved, by the double Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hunziker, Otto Frederick, b. 1873. La Grange, Ill. , The author
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbutter, bookyear1920
