Album H. Charts, 1910 - 1929

Many of the examples were taken from a slide show, including glossary chart, nomenclature chart, drawing (reproductive organs of the hen, head, five-toed foot, digestive tract of a foil, skeleton), list of publications, poster warnings, diagrams, placards, advertisements, chart used in extension poultry campaign, table of feed comparison, poultry appliances, plans for poultry houses. Also included are loose photographs, some taken by Charles A. Denton, USDA.