Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
The public health a public question. First report of the Metropolitan Sanitary Association on the chief evils affecting the sanitary condition of the metropolis, with suggestions for their removal; and containing the proceedings of the public meeting held at Freemason's Hall, Feb. 6th, 1850. Public Domain Mark. Source: Wellcome Collection.