Scientific Staff 
DIRECTOR 
Hermon Carey Bumpus, Ph.D., Se.D., LL.D. 
DEPARTMENT OF GEOLOGY AND INVERTEBRATE PALHONTOLOGY 
Prof. R. P. Waurrrienp, A.M., Curator Emeritus 
Epmunp Otis Hovey, A.B., Ph.D., Curator 
DEPARTMENT OF MINERALOGY 
L. P. Gratacap, Ph.B., A.B., A.M., Curator 
GrorGE F. Kunz, A.M., Ph.D., Honorary Curator of Gems 
DEPARTMENT OF INVERTEBRATE ZOOLOGY 
Prof. Henry EK. Crampron, A.B., Ph.D., Curator 
Roy W. Miner, A.B., Assistant Curator 
Frank E. Lutz, A.B., A.M., Ph.D., Assistant Curator 
L. P. Gratacar, Ph.B., A.B., A.M., Curator of Mollusca 
Wixi1AM BEUTENMULLER, Associate Curator of Lepidoptera 


Prof. Wiitu1am Morton WHEELER, Ph.D., Honorary Curator of Social Insects 
ALEXANDER PEeTRUNKEVITCH, Ph.D., Honorary Curator of Arachnida 
Prof. Aaron L. TREADWELL, B.S., M.S., Ph.D., Honorary Curator of Annulata 
DEPARTMENT OF ICHTHYOLOGY AND HERPETOLOGY 
Prof. BasHrorp Dean, A.B., A.M., Ph.D., Curator of Fishes and Reptiles 
Louis Hussakor, B.S., Ph.D., Assistant Curator of Fossil Fishes 
DEPARTMENT OF MAMMALOGY AND ORNITHOLOGY 
Prof. J. A. Aten, Ph.D., Curator 
Frank M. CHapMAN, Curator of Ornithology 
Roy C. Anprews, A.B., Assistant in Mammalogy 
W. ve W. Miter, Assistant in Ornithology 
DEPARTMENT OF VERTEBRATE PALHONTOLOGY 
Prof. Henry FatrFieELD Ossorn, A.B., Se.D., LL.D., D.Se., Curator 
W. D. Matrruew, Ph.B., A.B., A.M., Ph.D., Associate Curator 
WALTER GRANGER, Assistant Curator of Fossil Mammals 
Barnum Brown, A.B., Assistant Curator of Fossil Reptiles 
DEPARTMENT OF ANTHROPOLOGY 
CLARK WisstEeR, A.B., A.M., Ph.D., Curator 
Puiny E. Gopparp, A.B., A.M., Ph.D., Associate Curator 
Haran I. Smiru, Associate Curator 
Ropert H. Lowin, A.B., Ph.D., Assistant Curator 
Herpert J. SpinpeN, A.B., A.M., Ph.D., Assistant Curator 
CHARLES W. Mzap, Assistant 
ALANSON SKINNER, Assistant 
DEPARTMENT OF PHYSIOLOGY 
Prof. RaupH W. Tower, A.B., A.M., Ph.D., Curator 
DEPARTMENT OF PUBLIC HEALTH 
Prof. CHARLES Epwarp Amory WINsLOow, S.B., M.S., Curator 
DEPARTMENT OF WOODS AND FORESTRY 
Mary Cyntuia Dickerson, B.S., in charge 
DEPARTMENT OF BOOKS AND PUBLICATIONS 
Prof. RatpH W. Tower, A.B., A.M., Ph.D., Curator 
ANTHONY WoopWARD, Ph.D., in charge of Maps and Charts 
DEPARTMENT OF PUBLIC EDUCATION 
Prof. Aupert S. Bickmorgs, B.S., Ph.D., LL.D., Curator Emeritus 
GrorGE H. SHERwoop, A.B., A.M., Curator 
