Ansprache an die zur öffentlichen Jahresprüfung der Zöglinge des Blinden Institutes am 16. december 1884 in der Aula der Stadt-Realschule zu Riga versammelten Freunde der Blindensache.

To maximize your viewing experience of this flip book, we recommend installing Adobe Flash Player Plugin. This installation will only take a few moments. Should you experience any issues with installation, please contact your System Administrator.

Besides, it's possible to view a simplified version of the book on any device.