Print formed from the combination of calligraphy, the alphabet, letters and figures

HEINRICH HUGO CÖNTGEN (1727-1792) from JOHANN MERKEN

1782.

Engraving on laid paper.

Filigree: French lily.

Engraving from the publication Liber articiosus alphaneti mairoirs by Johann Merken, published in Muehlheim am Rhein (1782-1785).