The ... Annual Report of the American Museum of Natural History, Volume 74

ALBERT Amer American Museum Amphibians and Reptiles ANTHONY Anthropology Archbold expeditions Assistant Curator Associate Curator Bashford Dean Biol Bull capital funds Chairman and Curator CHILDS FRICK City copulatory behavior Curator Emeritus D.Sc DEAN SAGE Department of Birds Director DOUGLAS BURDEN educational England DR ERNST MAYR FAUNCE female rats figs Fishes FRANK FREDERICK H genera genus Geology GERTSCH Gregory H. B. CLARK HALL OF NORTH HAROLD HAROLD E Hayden Planetarium Henry Fairfield Osborn Hist Ibid income Invertebrates JOHN ERIC HILL Jour leave of absence Lepidoptera Mammals Members Mineralogy Mongolia Museum of Natural NATURAL HISTORY MAGAZINE NORTH AMERICAN MAMMALS Novitates Nymphalidae Palaeontology PARR PASSOS PERRY OSBORN Peruvian birds Ph.D Phalangida Plan and Scope President Principal of funds Proboscidea Research Associate ROBERT CUSHMAN MURPHY ROLAND HARRIMAN Sc.D Scientific Assistant Scientific Staff species Studies of Peruvian TRUBEE DAVISON Trustees Vertebrate Volumes Whitney Wing WILLIAM York Acad