A.D.    Emerick

This chart, created by Philip J. Rasch and first published in the June 1999 edition of the NAWCC Bulletin and used here by permission, describes the many changes in Viennese Wall Clocks over time. With continued scholarly research by Alexander Graef, a co-author of  Die Wand- Und Bodenstanduhren Der Habsburgermonarchie 1780-1850, arnoldsche Art Publishers, Stuttgart, Germany, new information has come to light and the chart amended.