Two pieces of apparatus that are used to manipulate dislocated shoulders and jaws back into the correct position, apparently conceived by W. Fabricius Hildanus. Etching by J. Bell.

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Two pieces of apparatus that are used to manipulate dislocated shoulders and jaws back into the correct position, apparently conceived by W. Fabricius Hildanus. Etching by J. Bell. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.