http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f5-subject=Sanitary engineering -- 19th Century) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f5-subject%3DSanitary%20engineering%20--%2019th%20Century Results for your query: docsPerPage=100;f5-subject=Sanitary engineering -- 19th Century Thu, 01 Jan 1970 12:00:00 GMT Filth in its relation to disease: a report made to the Board of Police Commissioners, of the City of Cleveland. Wells, Frank., Board of Police Commissioners (Cleveland, Ohio) https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT