11. [Men at work in an early laboratory of the Bureau of Chemistry] Publication: [Washington, D.C. : Bureau of Chemistry, 1910?] Subject(s): LaboratoriesFood AnalysisGovernment Agencies
12. [Exterior view of the Hygienic Laboratory, located on a five-acre site on the old Naval Observatory grounds at 25th and E Streets, N.W., Washington, D.C.] Publication: [Washington, D.C. : Hygienic Laboratory, 1910?] Subject(s): LaboratoriesBiomedical ResearchGovernment Agencies
13. [Researcher Emily Emmart working in the NIH's Rocky Mountain Laboratory in Hamilton, Montana] Publication: [Hamilton, Mont. : Rocky Mountain Laboratory, 1937?] Subject(s): LaboratoriesRocky Mountain Spotted FeverMontana
14. [Sanitary engineers in the Public Health Service during World War II] Publication: [Washington, D.C. : Public Health Service, 1944?] Subject(s): Sanitary Engineering -- manpowerDelivery of Health Care -- manpowerGovernment Agencies
15. [Prisoner volunteers, such as these at the U.S. Penitentiary in Seagonville, Texas, were used to test drugs against malaria in the 1940s] Publication: 1948 Subject(s): PrisonersPrisonsHuman ExperimentationAntimalarialsTexas
16. [Public Health Service officers aboard the Coast Guard Cutter Bear] Publication: 1915 Subject(s): Naval Medicine
17. [Family eating meal of hominy grits, mush, molasses, cabbages, potatoes, and rice] Publication: 1920 Subject(s): PellagraEatingNutritional Requirements
18. [A rural family sits on an unscreened porch in the early evening] Publication: [1920?] Subject(s): Mosquito ControlMalaria -- prevention & control
19. The duties of the health department in syphilis control Publication: 1945 Subject(s): Syphilis -- prevention & controlHealth Promotion
20. [Array of nostrums, including diet products such as Fatoff] Publication: 1910 Subject(s): NostrumsObesity -- drug therapyOintments