Memoirs of the House of Brandenburg: from the earliest accounts, to the death of Frederick I. King of Prussia. [electronic resource] : To which are added, four dissertations. I. On manners, customs, industry, and the progress of the human understanding in the arts and sciences. II. On the ancient and modern government of Brandenburg. III. On superstition and religion. IV. On the reasons for the enacting and repealing of laws. And a preliminary discourse. By the present King of Prussia