Recent Papers on Bird Preservation Tenth Annual Report of the State Ornithologist of Massachusetts E. H. Forbush The Bobwhite W. S. Taylor Food Habits of the Swallows F. E. L. Beal The Great Plains Waterfowl Breeding Grounds and Their Protection Harry C. Oberholser Biennial Report of the Department of Conservation State of Louisiana from April 1, 1916 to April 1, 1918 Directions for Making a Metal Bird-Cage Wallace Craig
The Auk/The auk