Authors: Sewer Gas Mercury Seal Co. / Languages: English / Publication Year: 1883 - Digital Collections - National Library of Medicine Search Results

Start Over Authors Sewer Gas Mercury Seal Co. ✖ Languages English ✖ Publication Year 1883 ✖

1. Mercury seal traps versus sewer gas and malaria: the most perfect trap and seal against sewer gas yet invented, secured by patents

Author(s):: Sewer Gas Mercury Seal Co.
Publication:: Philadelphia : Sewer Gas Mercury Seal Co., 1883
Subject(s):: Sanitary Engineering -- instrumentation
Mercury