A Popular treatise on the warming and ventilation of buildings : showing the advantages of the improved system of heated water circulation, &c. &c. &c. / by Charles James Richardson.

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A Popular treatise on the warming and ventilation of buildings : showing the advantages of the improved system of heated water circulation, &c. &c. &c. / by Charles James Richardson. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.