ORGAXIZATIOX OF HYGIEXIC LABORATORY. 
W alter ^Vx'max, Siirgeon-Oeiural, 
TTniUd States Puhlie Health and Marine-Hospital Service. 
ADY^SORY BOARD. 
Major W*alter D. McCaxr, Surgeon, 17. S. Army; Sui^eon .To ho F. ITrie. I'. S. Xax*x*; 
Dr. A. D. Melvin, Chief of V. S. Bureau of Animal Industry, and Milton J. Rosenau, 
U. S. Public Health and Marine-Hospital Serxdce, ex officio. 
Prof. William H. Welch. Johns Hopkins Unh'ersity, Baltimore, Md.; Prof. Simon 
Flexner, Rockefeller Institute for Medical Research, Xew A’ork; PrM. Victor C. 
Vaughan, F'nhersity of Michigan, Ann Ar)x)r, Mich.; Prof. WiRiam T. Sedgwick, 
Massachusetts Institute of Technology, Boston, Mass.; and Prof. Frank F. Wesbrook, 
University of Minnesota, Minneapolis, Minn. 
LABORATORY' CORPS. 
Director. — Passed Assistant Surg:eon Milton J. Rosenau. 
Assistant director. — Passed Assistant Surgeon John F. Anderson. 
Pharmacist. — Frank J. Herty, Ph. G. 
Artist. — Leonard H. Wilder. 
Actiivg librarian. — E, B. K. Foltz. 
DIYISIOX OF PATHOLOGV AXD B ACTERIOLOGV. 
Chief of dfrmon.— Passed Assistant Sui^eon Milton J. Rosenau. 
Assistants. — Passed Assistant Sui^eons John F. Anderson, L. L. Lumsden, W. W. 
King, and George W'. McCoy, and Assistant Surgeon A. M. Stimson. 
DIA'ISIOX OF ZOOLOGY. 
Chief of division. — Ch. W'ardell Stiles, Ph. D. 
Assistaiits . — Passed Assistant Surgeon Joseph Goldberger, Walter D. Cannon, A.B., 
M. D., and David G. Willets, Ph. B., M. D. 
DIXUSIOX OF PH.XRMACOLOGY. 
Chief of division. — Reid Hunt, Ph. D., M. D. 
Assistant. — Atherton Seidell, Ph. D. 
DIYISIOX OF CHEMISTRY. 
Chief of division. — Joseph H. Kastle, Ph. D. 
Assistants. — Assistant Surgeon Norman Roberts, Madiscm C. Porch, B. S., and James 
S. McHargrue, B. S. 
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