. Commercial poultry raising;. Poultry. (Courtesy Candee Incubator Company) Fig. 155.—Erection of a mammoth incubator, continued from opposite page. Upper picture shows the second section in place. Lower picture illustrates the completed machine, with temporary bracing removed. 245. 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 Roberts, Howard Armstrong, 1885- [from old catalog]. Philadelphia, D. McKay

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectpoultry, bookyear1920