Specifications for installation of steam engines, electric generators, and switchboard for central power plant at Freedmen's Hospital and Howard University, Washington, D. C.
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Specifications for installation of steam engines, electric generators, and switchboard for central power plant at Freedmen's Hospital and Howard University, Washington, D. C.
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Specifications for installation of steam engines, electric generators, and switchboard for central power plant at Freedmen's Hospital and Howard University, Washington, D. C.