On the ventilation of public sewers, with special reference to those of Oxford : read at the meeting of the Ashmolean Society, November 28th, 1864 / by G.A. Rowell.

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On the ventilation of public sewers, with special reference to those of Oxford : read at the meeting of the Ashmolean Society, November 28th, 1864 / by G.A. Rowell. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.