engraving from Rudolph Stärkel in Augsburg & Johann Georg Wille in Paris
Germany
Cosmas Collini: Description de quelques Encrinites du cabinet d'histoire naturelle de S.A.S. Mgr. l'Electeur Palatin, in: Acta Acad Theod.-Palat. 3 1775: 69-105 ; astronomer Christian
Mayer (1719-83): http://viaf.org/viaf/13087412 ; Encrinité du cabinet d'histoire naturelle de
l'Électeur Palatin ; Johannis Adami Pollich medicinae doctoris, acad. elect. palat. corresp.
Historia plantarum in Palatinatu Electorali ;
1765 court engraver to Karl Theodor (1724-1799) Elector of the Palatinate, called him in 1765 as art academy prof. & court copper engr. to Mannheim ;
architectural, astronomical, geographical, topographical, cartographical, and zoological drawing, copperplate engraving, and painting ; ...