Pets and how to care for them . ^flies—a not uncommon trouble. Of the many species of wild ducks commonly kept inconfinement the Mallard (Anas platyrliynchos) is the mostabundant. Its ready acceptance of captivity led to its domes-tication at a very remote period, and the many domestic. Photograph hy E. B. Sanborn Courtesj Neiv York Zoological Society Mute and Trumpeter Swans

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectpetsfro, bookyear1921