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[...] yolk is weighted and put into a jar [...] rest of the egg

[...] yolk is weighted and put into a jar [...] rest of the egg

Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description

Yuming yiminy, what a yolk! / Kep.

Yuming yiminy, what a yolk! / Kep.

Illustration shows a large egg labeled "Taft's Message" that has hatched in the congressional chamber startling the congressmen; two large conjoined chicks (a double-yolk) labeled "Reciprocity" and one labeled ... More

Easter bunnies' laurels threatened. Government experts enable hens to color own eggs. Washington, D.C., April 7. An interesting experiment is in progress at the National Agricultural Center, Beltsville, Maryland, whereby hens color their own eggs over a range of hues from a pearly white through brown to sky-blue. This picture of Charles A. Denton, Junior Chemist, at the nutrition laboratory, shows the method of measuring the yolk index. Eventually we may anticipate a uniformity of eggs in shape and in yolk color as well as a definite amount of proteins contained in each one. 4.7.39

Easter bunnies' laurels threatened. Government experts enable hens to ...

Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description

After the separation of the white and the yolk the white is weighed. Yolk is shown in for foreground

After the separation of the white and the yolk the white is weighed. Y...

Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description