Leibniz, Gottfried Wilhelm. Accessions historicae quibus potissimum continu scriptores rerum Germanicarum, & aliorum, hactenus inediti sequentiales. 2 parts in 1 volume. 8 Bl., 315, 40, 124, 119 p.; 6 Bl., 292, 592 pp. Title in red and black. 20 x 16,5 cm. Parchment d. C. (Vdeckel slightly warped) with hs. Title. Hanover, Nicolai Förster, 1698-1700. Potthast I, LXXXIX. Ravier 48-49 – Important sources on German history that Leibniz had come across in connection with his research into the history of the Welfenhaus and "some of which are not available in any other edition until today" (NDB XIV, 128). The volume I contains the Chronographus Saxo, the Chronicon Joh. Vito Durani, the Gesta Trevirorum and the Vetus Chronicon Holsatiae; the volume II with the Chronicon trium fontium des Albericus with separate cover. – Well-preserved, only occasionally slightly tanned specimen. Title with small stamp in the lower edge.