. Creamery butter-making. Butter. 206 CREAMERY BUTTER MAKING Ai CHAiViirfoVi -^^ nL ^ % Nf. EXPAN51 HI I CONDENS^K I I ;ReceivefiI REFRlGATINCi RooM A Vis. 52.—Showing circulation of ammonia in mechanical 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 Michels, John, 1875-. Milwaukee, Wis. , The author
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbutter, bookyear1911