J. S. Billings, M.D., Sewage Disposal in Cities, Harper's ...sewerhistory.org/articles/trtmnt/1885_ah02/article.pdf · excreta being collected during the day in jars which were emptied
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J. S. Billings, M.D., "Sewage Disposal in Cities," Harper's Magazine, Volume 71, Issue 424 (Sept. 1885), pp. 577-584.