Frontispiece is engraved port. of author. Engraved t.p. includes 6 cartouches with allegorical scenes. Four additional full-page engraved ports. depict Rudolf August, Anton Ulrich, Ferdinand Albrecht, and Sibylla Ursula, Duchess of Brunswick and Lüneburg. The last is signed in the plate: C. Buna. Allegorical woodcut, p. 28.
Probably 1st ed. of 1649; see Hogart.
422 letters on various topics from the period 1643-1649 between Andreä, and Rudolf August, Anton Ulrich, and Ferdinand Albrecht, Dukes of Brunswick and Lüneburg, as well as some others.