8 REPORT OF NATIONAL MUSEUM. 1921. 
DEPARTMENT OF BroLoay—Continued. 
Division of Plants (National Herbarium): Frederick V. Coville, honorary 
curator; W. R. Maxon, associate curator; J. N. Rose, associate curator ; 
P. C. Standley, assistant curator; Emery C. Leonard, aid; Ellsworth P. 
Killip, aid. 
Section of Grasses: Albert S. Hitchcock, custodian. 
Section of Cryptogamic Collections: O. F. Cook, custodian. 
Section of Higher Algae: W. T. Swingle, custodian. 
Section of Lower Fungi: D. G. Fairchild, custodian. 
Sections of Diatoms: Albert Mann, custodian. 
Associates in Zoology: C. Hart Merriam, W. L. Abbott, Mary J. Rathbun, 
David Starr Jordan. anv } 1 Sxai 
DEPARTMENT OF GEOLOGY : 
George P. Merrill, head curator. 
Division of Physical and Chemical Geology (systematic and applied) : 
George P. Merrill. curator; E. V. Shannon, assistant curator. 
Division of Mineralogy and Petrology: ¥. W. Clarke, honorary curator ; 
W. F. Foshag, assistant curator; Frank L. Hess, custodian of rare 
metals and rare earths. ‘ 
Division of Paleontology: R. S. Bassler, curator; Charles E. Resser, as- 
sistant curator; Jessie G. Beach, aid. 
Section of Invertebrate Paleontology: T. W. Stanton, custodian of 
Mesozoic collection; William H. Dall, associate curator of Cenozoic 
collection: T. Wayland Vaughan, custodian of Madreporarian corals. 
Section of Vertebrate Paleontology: Charles W. Gilmore, associate 
curator; James W. Gidley, assistant curator of fossil mammals. 
Section of Paleobotany: David White. associate curator; F. H. Knowl- 
ton, custodian of Mesozoic plants. 
Associates in Paleontology: Frank Springer, E. O. Ulrich. 
Associate in Petrology: Whitman Cross. 
DEPARTMENT OF ARTS AND INDUSTRIES : 
William deC. Ravenel, director. 
Division of Tertiles: Frederick L. Lewton, curator; Mrs. E, W. Rosson, 
aid. 
Section of Wood Technology: William M. N. Watkins, assistant 
curator. 
Division of Medicine: Charles Whitebread, assistant curator. 
Divisions of Mineral and Mechanical Technology: Carl W. Mitman, curator ; 
Chester G. Gilbert, associate curator; Paul E. Garber, aid; George W. 
Spier, custodian of watches. 
Division of Graphic Arts: R. P. Tolman, assistant curator. 
Section of Photography: A. J. Olmsted, custodian. 
Division OF HISTORY: 
T. T. Belote, curator; Charles Carey, assistant; J. B. Leavy, philat- 
elist. 
pe aa IE Litt 
e john Donnell: Smawag. 
Associate in Botany: vo 
ADMINISTRATIVE STAFF. 
Chief of correspondence and documents, H. S. Bryant. 
Superintendent of buildings and labor, J. S, Goldsmith. 
Editor, Marcus Benjamin. 
Engineer, C. R. Denmark. 
Disbursing agent, W. I. Adams. 
Photographer, A. J. Olmsted. 
Property clerk, W. A. Knowles. 
Assistant librarian, N. P. Scudder. 
Shipper, L. BE. Perry. 
