128 REPORT OF NATIONAL MUSEUM, 1919. 



Department of Biology — Continued. 



Division of Marine Lnrerte'brates — Continued. 

 Section of Helmintliological Collections: C. W. Stiles, Custodian; B. H. 

 Ransom, Assistant Custodian. 

 Division of Plants (National Herbarium) : Frederick V. Coville, Honorary 

 Curator ; J. N. Rose, Associate Curator ; W. R. INIaxon, Associate 

 Curator; P. C. Standley, Assistant Curator; Emery C. Leonard, Aid. 

 Section of Grasses : Albert H. 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. 

 Section of Diatoms : Albert Mann, Custodian. 

 Associates in Zoology: C. Hart Blcrriam, W. L. Abbott, Mary J, Rathbun. 

 Associate in Botany : John Donnell Smith. 

 Depaktment of Geology: 



George P. Merrill, Head Curator. 

 Division of Physical and Chemical Oeologij (Systematic and Applied) : 



George P. Merrill, Curator ; E. V. Shannon, Assistant Curator. 

 Division of Mineralogij and Petrology: F. W, Clarke, Honorary Curator; 

 W. F. Foshag, Assistant Curator; W. T. Schaller, Custodian of Gems 

 and Precious Stones; Frank L. Hess, Custodian of Rare Metals and 

 Rare Earths. 

 Division of Paleontology: R. S. Bassler, Curator; Charles E. Resser, As- 

 sistant Curator. 

 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 ; .Tames W. Gidley, Assistant Curator of Fossil Mammals. 

 Section of Paleobotany : David "White, Associate Curator ; F. H. Knowl- 

 ton, Custodian of Mesozoic Plants ; Lucile Simpson, Aid. 

 Associates in Paleontology : Frank Springer, E. O. Ulrich. 

 Associate in Petrology : Joseph P. Iddings. 

 Department of Abts and Industries : 

 William deC. Ravenel, Director. 

 Division of Tertiles: Frederick L. Lewton, Curator. 



Section of Wood Technology : William M. N. Watkins, Assistant Curator. 

 Division of Medicine : Charles Whitebread, Assistant Curator. 

 Associate in Medicine: James M. Flint, United States Navy (retired). 

 Division of Mineral Technology: Chester G. Gilbert, Curator; Joseph 

 E. Pogue, Curator ; C. W. Mitman, Assistant Curator. 

 National Gallery of Art: 



William H. Holmes, Curator. 



ADMINISTRATIVE STAFF. 



Chief of Correspondence and Documents, H. S. Bryant. 



Disbursing Agent, W. I. Adams. 



Superintendent of Buildings and Labor, J. S. Goldsmith. 



Editor, Marcus Benjamin. 



Assistant Librarian, N. P. Scudder. 



Photographer, Loring W. Beeson. 



Registrar, S. C. Brown. 



Property Clerk, W. A. Knowles. 



Engineer, C. R. Denmark. 



