. Biology and human life. Biology. Fig. 150. Food exposed to the visits of flies. Fig. 151. Food protected from flies Many food dealers have gone to the expense of installing equipment to protect their customers from the danger of contaminated food. Whether the dealer can afford to do this or not, the public cannot afford to leave its food exposed. 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 Gruenberg, Benjamin C. (Benj


. Biology and human life. Biology. Fig. 150. Food exposed to the visits of flies. Fig. 151. Food protected from flies Many food dealers have gone to the expense of installing equipment to protect their customers from the danger of contaminated food. Whether the dealer can afford to do this or not, the public cannot afford to leave its food exposed. 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 Gruenberg, Benjamin C. (Benjamin Charles), 1875-1965. Boston, New York [etc. ] Ginn and Company


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Keywords: ., bookcentury1900, bookdecade1920, bookpublishe, booksubjectbiology