Apparatus to straighten the spine. Made for a child. The shoulder rings are adjustable and the back plate has a narrow extension to the base of the spine. Late 18th century.

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: Apparatus to straighten the spine. Made for a child. The shoulder rings are adjustable and the back plate has a narrow extension to the base of the spine. Late 18th century. Wellcome Collection. Source: Wellcome Collection.