The American Museum of Natural History 
BOARD OF TRUSTEES 
President 
HENRY FAIRFIELD OSBORN 
First Vice-President 
CLEVELAND H. DopGE 
Treasurer Secretary 
CHARLES LANIER ADRIAN ISELIN, JR. 
JoHN Purroy MitcuHert, Mayor or tue City or New York 
Witu1AmM A. PRENDERGAST, COMPTROLLER OF THE City or NEw YORK 
Casot Warp, PRESIDENT OF THE DEPARTMENT OF PARKS 
Second Vice-President 
J. P. MorGan 
GeorcE F. BAKER 
FREDERICK F. BREWSTER 
JosepH H. CHOATE 
R. Fuitron Curtina 
Tuomas DEWITT CuYLEeR 
JAMES DouGLAsS ; 
Henry C. Frick 
Mapison GRANT 
Anson W. Harp 
ArcHER M. HuNnTINGTON 
ARTHUR CURTISS JAMES 
Wa.ter B. JAMES 
SetH Low 
OGpEN MILLs 
Percy R. PYne 
Joun B. TREVOR 
Fetrx M. Warsura 
GeorGE W. WICKERSHAM 
A. D. JUILLIARD 
ADMINISTRATIVE OFFICERS 
Director 
Freperic A. Lucas 
Assistant Treasurer 
Tue UNITED StaTEs Trust CoMPANY 
Assistant Secretary 
GeorGE H. SHERWOOD 
oF New York 
SCIENTIFIC STAFF 
Freperic A. Lucas, Se.D., Director 
Geology and Invertebrate Paleontology 
Epmounp Oris Hovey, Ph.D., Curator 
Cuester A. Reeps, Ph.D., Asst. Curator 
Mineralogy 
L. P. Gratacap, A.M., Curator 
GerorG_E F, Kunz, Ph.D., Honorary Curator Gems 
Woods and Forestry 
Mary Cyrnrara Dickerson, B.S., Curator 
Invertebrate Zodlogy 
Henry E. Crampton, Ph.D., Curator 
Roy W. Miner, A.B., Asst. Curator 
Frank E. Lutz, Ph.D., Asst. Curator 
L. P. Gratacap, A.M., Curator Mollusca 
A. J. Murtcuuer, Assistant 
Frank E. Watson, B.S., Assistant 
W. M. WaeeE ter, Ph.D., Hon. Curator Social 
Insects 
A. L. TREADWELL, Ph.D., Hon. Curator Annulata 
CHARLES W. Lena, B.S., Hon. Curator Coleoptera 
Ichthyology and Herpetology 
Basurorp Dean, Ph.D., Curator Emeritus 
Louis Hussaxor, Ph.D., Curator Ichthyology 
Joun T. Nicuous, A.B., Asst. Cur. Recent Fishes 
Mary Cynruia Dickerson, B.S., Assoc. Curator 
Herpetology 
Mammalogy and Ornithology 
J. A. AuLEN, Ph.D., Curator 
Frank M. Cuapman, Sc.D., Curator Ornithology 
Roy C. Anprews, A.M., Asst. Cur. Mammalogy 
W. DeW. Miter, Asst. Curator Ornithology 
H. E. Anruony, B.S., Assistant Mammalogy 
Herpert Lane, Assistant Mammalogy 
James P. Cuapin, Assistant Ornithology 
Vertebrate Paleontology 
Henry FairFiELD Ossorn, LL.D., D.Sc., Curator 
Emeritus 
W. D. Martruew, Ph.D., Curator 
WaALTER GRANGER, Assoc. Curator [Mammals] 
Barnum Brown, A.B., Assoc. Curator [Reptiles] 
Wituiam K. Gregory, Ph.D., Assoc. in Palz#on- 
tology 
Anthropology 
CuiarRK WissuerR, Ph.D., Curator 
Puiny E. Gopparp, Ph.D., Curator Ethnology 
Rosert H. Lowiz, Ph.D., Assoc. Curator 
HeRBERT J. SPINDEN, Ph.D., Asst. Curator 
Nets C. Netson, M.L., Asst. Curator 
CuarRLes W. Moeap, Asst. Curator 
ALANSON SKINNER, Asst. Curator 
Harwuan I. Smitu, Hon. Curator Archeology 
Anatomy and Physiology 
Rautpex W. Tower, Ph.D., Curator 
Public Health 
CHARLES-Epwarp A. Winstow, M.S., Curator 
IsraEL J. Kuicuer, B.S., Assistant 
Public Education 
Gerorce H. SHerwoop, A.M., Curator 
G. Ciype FisHer, Ph.D., Asst. Curator 
Ann E. Tuomas, Ph.B., Assistant 
Books and Publications 
Rauteu W. Tower, Ph.D., Curator 
Ipa RicHarpson Hoop, A.B., Asst. Librarian 
