Dissertatio Inavgvralis De Colvmnis Hercvlis
A Latin academic dissertation by Christian Gottlieb Schwarz and Johann Conrad Loehe, printed in 1749 in the German-speaking world, on the Pillars of Hercules and classical archaeology and topography, held by Heidelberg University Library. Its pictures are small engraved medallions and a decorative headpiece: one shows a bearded man in a ruff and chain within a roundel beside a heraldic eagle on a column-flanked shield, and the other is a laurel-garlanded cartouche with a Roman numeral, a fleur-de-lis shield and two seated figures, useful to a designer for classical roundel framing and ornamental title borders.

