Letters from Count Algarotti to Lord Hervey and the Marquis Scipio Maffei : containing the state of the trade, marine, revenues, and forces of the Russian Empire, with the history of the late war between the Rusrians [sic] and the Turks. And observations on the Baltic and the Caspian Seas, to which is added, a dissertation on the reigns of the seven kings of Rome, and a disseration on the Empire of the Incas; By the same author. Translated from the Italian. In two volumes.