Observatio De Monopolio Sacro Maxime Pericvloso / Qvam Viro Clarissimo Ac Ivrisconsvltissimo Gottlieb Wernsdorfio Academiae Vitembergensis Proto Notario Ivr. Vtr. Candidato Cavssa Rvmqve Patrono Recepto Svmmos Ivris Honores Capessente D. XI. Mens. Octobr. MDCCLXXIII Amicitiae Memoriae Tesseram D. Gv̈nther A B̈v̈nav Eqves Lvs. Vitembergae : Litteris C. C. Dürrius, 1773