. Poultry production. Poultry. THE INCUBATION OF THE EGG 203 of the chimney, somewhat smaller than an egg, serves to let the light through the egg when the latter is held in position. Fig. 103. A convenient arrangement for sunlight testing. 1, tray for untested eggs; 2, tray for fertile eggs; 3 and 4, trays for unfertiles and dead germs; 5, prepared roofing with egg opening placed over window. (Courtesy of Cornell Reading Courses.) Fig. 104. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of
. Poultry production. Poultry. THE INCUBATION OF THE EGG 203 of the chimney, somewhat smaller than an egg, serves to let the light through the egg when the latter is held in position. Fig. 103. A convenient arrangement for sunlight testing. 1, tray for untested eggs; 2, tray for fertile eggs; 3 and 4, trays for unfertiles and dead germs; 5, prepared roofing with egg opening placed over window. (Courtesy of Cornell Reading Courses.) Fig. 104. 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 Lippincott, William Adams, 1882-1931. Philadelphia, Lea & Febiger
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishe, booksubjectpoultry
