. The call of the hen; or, The science of the selection and breeding of poultry. Poultry. THE CALL OF THE HEN. 99 Figure 51.—The Dry Mash Hopper We Use. Figure 52.—The Dry Mash Hopper We Use. 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 Hogan, Walter, d. 1921. Petaluma, Cal. , The Petaluma Daily Courier

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectpoultry, bookyear1913