Relative taxation, or, Observations on the impolicy of taxing malt, hops, beer, soap, candles, and leather : with a view of the manner in which the duties imposed upon them affect the different kinds of land, whether in grass or tillage, and their constant tendency to increase pauperism : with reasons for substituting a tax on property, concluding with an inquiry into the effects arising from perpetuating the land tax / by Thomas Vaux.