Achtzehnter Jahresbericht der Dr. Steffan'sche Augen-Heilanstalt in Frankfurt am Main.

License information

You can use this work for any purpose without restriction under copyright law.
Public Domain Mark (PDM) terms and conditions https://creativecommons.org/publicdomain/mark/1.0

Credit

Achtzehnter Jahresbericht der Dr. Steffan'sche Augen-Heilanstalt in Frankfurt am Main. Credit: University College London. Public Domain Mark