Report to the Hon. Samuel H. Ashbridge, mayor of the city of Philadelphia, on the extension and improvement of the water supply of the city of Philadelphia
By: by Rudolph Hering, Joseph M. Wilson, Samuel M. Gray, commissioners.
Contributors: Hering, Rudolph, 1847-; Wilson, Joseph M. 1838-1902.; Gray, Samuel Merrill.
Published: 1899
Place of publication: Philadelphia
Language: eng
Number of pages: 123
Subjects: Water-supply -- Pennsylvania -- Philadelphia