. Cocoa and chocolate : their history from plantation to consumer. Chocolate; Cocoa. HARVESTING AND PREPARATION 67. " Hamel-Smith " Rotary Dryer. (Made by Messrs. David Bridge and Co., Manchester). The receiving cylinders, six in number, are filled approximately three-quarters full with the cacao to be dried. These are then placed in position on the revolving framework, which is enclosed in the casing and slowly revolved. The cylinders are fitted with baffle plates, which gently turn over the cacao beans at each revolution so that even drying throughout is the result. The casing is h
. Cocoa and chocolate : their history from plantation to consumer. Chocolate; Cocoa. HARVESTING AND PREPARATION 67. " Hamel-Smith " Rotary Dryer. (Made by Messrs. David Bridge and Co., Manchester). The receiving cylinders, six in number, are filled approximately three-quarters full with the cacao to be dried. These are then placed in position on the revolving framework, which is enclosed in the casing and slowly revolved. The cylinders are fitted with baffle plates, which gently turn over the cacao beans at each revolution so that even drying throughout is the result. The casing is heated to the requisite temperature by means of a special stove, the arrangement of which is such as to allow the air drawn from the outside to circulate around the stove and to pass into the interior of the casing containing the drying cylinders. The fumes from the fuel do not in any way come in contact with the material during 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 Knapp, Arthur William. London : Chapman
Size: 1319px × 1894px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubjec, booksubjectchocolate
