Lead poisoning and other impurities
Subtitle: selected testimonials
Contributors: University of Leeds. Library
Publisher: Niagara Filter Co.
Place of publication: Bradford
Language: eng
Subjects: Lead poisoning; Prevention; Water; Purification; Filtration; Lead removal
Notes: Advertisement for water filters made by the Niagara Filter Co., Bradford,  which includes personal testimonies of their effectiveness, including one by John Pitney Aston, Medical Officer of Health, Ecclesfield Sanitary District.

This material has been provided by The University of Leeds Library. The original may be consulted at The University of Leeds Library.

The University of Leeds Library.