1. [Exterior view of the Marine Hospital, Staten Island, home of the Laboratory of Hygiene for bacteriological investigation] Publication: [Staten Island : Marine Hospital Service, 1887?] Subject(s): LaboratoriesBiomedical ResearchGovernment Agencies
2. [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
