1 Title for Gerber, Dieterich

• Tractatus De Actionibvs Earvmqve Formandis Libellis, Materia Facile omnium difficillima, amplissima et rerum utilitate quœstionumq[ue] varietate copiosissima Quam D.T. Opt. Max. annuente Giessæ : Imprimebar Casparus Chemlinus, [Anno M.DCXI.]