1. Illustrated catalogue and price list of Phillips & Weeden's patent sanitary specialties: manufactured by Phillips & Weeden, importers and jobbers of plumbers' supplies Author(s): Phillips & Weeden, author. Publication: Boston, Mass. : Wright & Potter Printing Co., [1884] Subject(s): Sanitary Engineering -- instrumentation
2. 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 -- instrumentationMercury