A project for a royal tythe, or, general tax : which, by suppressing all the ancient funds and later projects for raising the publick revenues, and for ever abolishing all exemptions, unequal assessments, and all rigorous and oppressive distraining on the peopl, will furnish the government a fixt and certain revenue : sufficient for all its exigencies and occasions, without oppressing the subjects ... / by the famous Monsieur Vauban, marshal of France ..