The art of stock-jobbing explained [electronic resource] : the cause of the rise and fall of the funds, with hints as to the proper time to buy and sell : also, an appendix, proving that, to increase the national debt, and to expend the surplus incomes of the monied interest, in employing the uncalled-for labour of the country, will be the only salvation of the state, and the establishing of county banks the best security for a safe and unfluctuating medium : together with a plan for making an inimitable note / by a practical jobber