. Poultry production. Poultry. A convenient arrangement for sunlight testing. 1, tray for nntcsted 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.) Fi(i. 106. Testing eggs in the sunli< 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; Card, Leslie Ellsworth
. Poultry production. Poultry. A convenient arrangement for sunlight testing. 1, tray for nntcsted 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.) Fi(i. 106. Testing eggs in the sunli< 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; Card, Leslie Ellsworth, 1893-. Philadelphia, Lea & Febiger
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectpoultry, bookyear1921