This special re-print edition of the US Department of Agriculture's book "A Biometrichal Study of Egg Production in the Domestic Fowl" offers interesting insights into the egg production capabilities of Chickens. Written in 1909, this classic text on poultry contains information on variations in egg production of Poultry. Topics include Variation in Egg Production of Barred Plymouth Rock Chickens, Variation in Egg Production of White Wyandottes, Egg Production in Other Breeds, The Influence of Housing on Egg Production and more. A truly fascinating read on laying hens. Note: This edition is a perfect facsimile of the original edition and is not set in a modern typeface. As a result, some type characters and images might suffer from slight imperfections or minor shadows in the page background.