A Friendly appeal, or word of advice, to the middle and working classes of Great Britain : (but more especially as relates to the latter class,) with an earnest exhortation to them, for their own and families' sakes, to wage war against the taxes, & also recommending some cautionary forewarnings, as a guide to them in the present critical state of public affairs : with some remarks, and an exposition of the impolicy of the government system of taxation.