The Wealth of Nations by Part 2 Chapter 2 Page 74

country; meaning, no doubt, by the extension of that trade the extension of their own projects beyond what they could carry on, either with their own capital, or with what they had credit to borrow of private people in the usual way of bond or mortgage.

The banks, they seem to have thought, were in honour bound to supply the deficiency, and to provide them with all the capital which they wanted to trade with. The banks, however, were of a different opinion, and upon their refusing to extend their credits, some of those traders had recourse to an expedient which, for a time, served their purpose, though at a much greater expense, yet as effectually as the utmost extension of bank credits could have done. This expedient was no other than the well-known shift of drawing and redrawing; the shift to which unfortunate traders