Memoirs of Russia, historical, political, and military, from the year M DCC XXVII, to M DCC Xliv. A Period comprehending many remarkable Events. in particular The Wars of Russia with Turky and Sweden. With a supplement, containing a Summary Account of the State of the Military, the Marine, the Commerce, &c. of that great Empire. Translated from the original manuscript of General Manstein, An Officer of Distinction in the Russian Service. Never before published. Illustrated with Maps and Plans