Theory and practice of midwifery / Illustrated with appropriate plates. Also, third edition, (improved), of Remarks on the present manner of treating new-born infants. With, A description of the tubes, in which oxygen-gas, or vital-air, passes through the lungs to the blood

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Theory and practice of midwifery / Illustrated with appropriate plates. Also, third edition, (improved), of Remarks on the present manner of treating new-born infants. With, A description of the tubes, in which oxygen-gas, or vital-air, passes through the lungs to the blood. Public Domain Mark. Source: Wellcome Collection.