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

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

Collection:
Medicine in the Americas, 1610-1920
Author(s):
Sewer Gas Mercury Seal Co.
Publication:
Philadelphia : Sewer Gas Mercury Seal Co., 1883
Language(s):
English
Format:
Text
Subject(s):
Sanitary Engineering -- instrumentation
Mercury
Genre(s):
Advertisements
Copyright:
The National Library of Medicine believes this item to be in the public domain (More information)
Extent:
12 p.
Illustrations:
Illustrations
NLM Unique ID:
63230360R (See catalog record)
Permanent Link:
http://resource.nlm.nih.gov/63230360R