An essay on trade and commerce : containing observations on taxes, as they are supposed to affect the price of labour in our manufactories : together with some interesting reflections on the importance of our trade to America : to which is added the out-lines, or sketch, of a scheme for the maintenance and employment of the poor, the prevention of vagrancy, and decrease of the poor's rates : humbly addressed to the legislature of the kingdom / - Cunningham, J. (Printed for S. Hooper,, 1770)