J. S. Billings, M.D., Sewage Disposal in Cities, Harper's...
8
J. S. Billings, M.D., "Sewage Disposal in Cities," Harper's Magazine, Volume 71, Issue 424 (Sept. 1885), pp. 577-584.
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
