Respiration, or, Why do we breathe? : a lecture delivered before a popular audience / by Patrick Black.

Licence: Public Domain Mark

Credit: Respiration, or, Why do we breathe? : a lecture delivered before a popular audience / by Patrick Black. Source: Wellcome Collection.

Provider: 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.