Context

Context of Bacteriological examination of the Potomac River. Letter from the Secretary of the Treasury, transmitting, in response to resolution of the Senate of January 22, 1898, report from the Director of Hygienic Laboratory of the Marine-Hospital Service ... relative to the pollution of the water supply of the City of Washington. March 28, 1898. -- Referred to the Committee on the District of Columbia and ordered to be printed.
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