Thirteen diagrams of a child in the womb in various positions; two obstetrical chairs and several obstetrical instruments. Etching by F. Sesone, 1749, after L. Heister.

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Thirteen diagrams of a child in the womb in various positions; two obstetrical chairs and several obstetrical instruments. Etching by F. Sesone, 1749, after L. Heister. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.