The Wealth of Nations by Part 2 Chapter 2 Page 105

It had at this time, therefore, advanced to government 17s. 10d. In pursuance of the 8th George 1, c. 21, the bank purchased of the South Sea Company stock to the amount of 14,000,000; and in 1722, in consequence of the subscriptions which it had taken in for enabling it to make this purchase, its capital stock was increased by L3,400,000. At this time, therefore, the bank had advanced to the public L9,375,027 17s. 10 1/2d.; and its capital stock amounted only to L8,959,995 14s. 8d.

It was upon this occasion that the sum which the bank had advanced to the public, and for which it received interest, began first to exceed its capital stock, or the sum for which it paid a dividend to the proprietors of bank stock; or, in other words, that the bank began to have an undivided capital, over and above its divided one.