A piano with a device supporting the wrists of learners. Engraving by A.W. Warren after M.A. Warren.
- Warren, Mary Ann, active 1817.
- Date:
- [1817]
- Reference:
- 33766i
Licence: Public Domain Mark
Credit: A piano with a device supporting the wrists of learners. Engraving by A.W. Warren after M.A. Warren. Wellcome Collection. Source: Wellcome Collection.