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Report of the Watering Committee with the Accompanying Reports of Frederic Graff, Esq., Superintendent of Fairmount Water Works, on Filtration, and Professors Booth and Garrett, on Schuylkill Water
Philadelphia (Pa.). Councils. Watering CommitteeFrederick GraffJames Curtis BoothThomas H. Garrett
出版Crissy & Markley, Printers, 1841
URLhttp://books.google.com.hk/books?id=DAqexY2VNE4C&hl=&source=gbs_api
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