Publisher's Synopsis
Excerpt from Photochemie und Beschreibung der Photographischen Chemikalien
Bei der Bearbeitung einiger dunkler und strittiger Punkte hat mich Herr Hofrat Professor Dr. Eder in Wien mehrfach mit seinem bew�hrten Rat in uneigenn�tzigster Weise unterst�tzt, wof�r ich ihm zu gr�sstem Danke verp?ichtet bin.
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