Historical and political observations upon the present state of Turkey [electronic resource] : describing the policy, religion, manners, and military-discipline of the Turks, with an account of all the battels, sieges, and other remarkable transactions and revolutions, which have happened from the beginning of the Ottoman Empire to this present Grand Seignor : to which is added his life, containing all the material occurrences that have happened during his reign : together with The present state of Hungary, and history of the wars there to this day / by R.D.