The Belmont filtration works
By: by John W. Hill
Contributors: Franklin Institute (Philadelphia, Pa.)
Publisher: Franklin Institute
Published: 1903
Place of publication: Philadelphia
Language: eng
Number of pages: 73
Subjects: Water; Purification; Filtration; Water-supply; Water treatment plants; Filters and filtration; Belmont Filtration Works (Philadelphia, Pa.)
Notes: Cover title.

"Reprinted from the Journal of the Franklin Institute, January-March, 1904."