Sewage disposal
By: by George A. Johnson
Publisher: State Board of Health
Published: 1905
Place of publication: Ohio
Language: eng
Number of pages: 42
Subjects: Sewage disposal
Notes: Caption title.

From Ohio Sanitary Bulletin.

Paper presented Jan. 27, 1905 before the State and Local Boards of Health by Mr. George A. Johnson, Engineer in charge, Sewage Testing Station, Columbus, Ohio.