So far, as we have said, an analysis of the return of the Bank of England is very favourable to the Bank. So great a reserve need not usually be kept against the Government account as if it were a common account. We know the laws of its changes peculiarly well: we can tell when its principal changes will happen with great accuracy; and we know that at such changes most of what is paid away by the Government is only paid to other depositors at the Bank, and that it will really stay at the Bank, though under another name. If we look to the private deposits of the Bank of England, at first sight we may think that the result is the same. By far the most important of these are the 'Bankers' deposits'; and, for the most part, these deposits as a whole are likely to vary very little. Each banker, we will suppose, keeps as little as he can, but in all domestic transactions payment from one is really payment to the other. All the most important transactions in the country are settled by cheques; these cheques are paid in to the 'clearing-house,' and the balances resulting from them are settled by transfers from the account of one banker to another at the Bank of England. Payments out of the bankers' balances, therefore, correspond with payments in. As a whole, the deposit of the bankers' balances at the Bank of England would at first sight seem to be a deposit singularly stable.

Indeed, they would seem, so to say, to be better than stable. They augment when everything else tends to diminish. At a panic, when all other deposits are likely to be taken away, the bankers' deposits, augment; in fact they did so in 1866, though we do not know the particulars; and it is natural that they should so increase. At such moments all bankers are extremely anxious, and they try to strengthen themselves by every means in their power; they try to have as much money as it is possible at command; they augment their reserve as much as they can, and they place that reserve at the Bank of England. A deposit which is not likely to vary in ordinary times, and which is likely to augment in times of danger, seems, in some sort, the model of a deposit. It might seem not only that a large proportion of it might be lent, but that the whole of it might be so. But a further analysis will, as I believe, show that this conclusion is entirely false; that the bankers' deposits are a singularly treacherous form of liability; that the utmost caution ought to be used in dealing with them; that, as a rule, a less proportion of them ought to be lent than of ordinary deposits.

The easiest mode of explaining anything is, usually, to exemplify it by a single actual case. And in this subject, fortunately, there is a most conspicuous case near at hand. The German Government has lately taken large sums in bullion from this country, in part from the Bank of England, and in part not, according as it chose. It was in the main well advised, and considerate in its action; and did not take nearly as much from the Bank as it might, or as would have been dangerous. Still it took large sums from the Bank; and it might easily have taken more. How then did the German Government obtain this vast power over the Bank? The answer is, that it obtained it by means of the bankers' balances, and that it did so in two ways.

First, the German Government had a large balance of its own lying at a particular Joint Stock Bank. That bank lent this balance at its own discretion, to bill-brokers or others, and it formed a single item in the general funds of the London market. There was nothing special about it, except that it belonged to a foreign government, and that its owner was always likely to call it in, and sometimes did so. As long as it stayed unlent in the London Joint Stock Bank, it increased the balances of that bank at the Bank of England; but so soon as it was lent, say, to a bill-broker, it increased the bill-broker's balance; and as soon as it was employed by the bill-broker in the discount of bills, the owners of those bills paid it to their credit at their separate banks, and it augmented the balances of those bankers at the Bank of England. Of course if it were employed in the discount of bills belonging to foreigners, the money might be taken abroad, and by similar operations it might also be transferred to the English provinces or to Scotland. But, as a rule, such money when deposited in London, for a considerable time remains in London; and so long as it does so, it swells the aggregate balances of the body of bankers at the Bank of England. It is now in the balance of one bank, now of another, but it is always dispersed about those balances somewhere. The evident consequence is that this part of the bankers' balances is at the mercy of the German Government when it chooses to apply for it. Supposing, then, the sum to be three or four millions and I believe that on more than one occasion in the last year or two it has been quite as much, if not more—that sum might at once be withdrawn from the Bank of England. In this case the Bank of England is in the position of a banker who is liable for a large amount to a single customer, but with this addition, that it is liable for an unknown amount. The German Government, as is well known, keeps its account (and a very valuable one it must be) at the London Joint Stock Bank; but the Bank of England has no access to the account of the German Government at that bank; they cannot tell how much German money is lying to the credit there. Nor can the Bank of England infer much from the balance of the London Joint Stock Bank in their Bank, for the German money was probably paid in various sums to that bank, and lent out again in other various sums. It might to some extent augment that bank's balance at the Bank of England, or it might not, but it certainly would not be so much added to that balance; and inspection of that bank's balance would not enable the Bank of England to determine even in the vaguest manner what the entire sum was for which it might be asked at any moment. Nor would the inspection of the bankers' balances as a whole lead to any certain and sure conclusions. Something might be inferred from them, but not anything certain. Those balances are no doubt in a state of constant fluctuation; and very possibly during the time that the German money was coming in some other might be going out. Any sudden increase in the bankers' balances would be a probable indication of new foreign money, but new foreign money might come in without causing an increase, since some other and contemporaneous cause might effect a counteracting decrease.

This is the first, and the plainest way in which the German Government could take, and did take, money from this country; and in which it might have broken the Bank of England if it had liked. The German Government had money here and took it away, which is very easy to understand. But the Government also possessed a far greater power, of a somewhat more complex kind. It was the owner of many debts from England. A large part of the 'indemnity' was paid by France to Germany in bills on England, and the German Government, as those bills became due, acquired an unprecedented command over the market. As each bill arrived at maturity, the German Government could, if it chose, take the proceeds abroad; and it could do so in bullion, as for coinage purposes it wanted bullion. This would at first naturally cause a reduction in the bankers' balances; at least that would be its tendency. Supposing the German Government to hold bill A, a good bill, the banker at whose bank bill A was payable would have to pay it; and that would reduce his balance; and as the sum so paid would go to Germany, it would not appear to the credit of any other banker: the aggregate of the bankers' balances would thus be reduced. But this reduction would not be permanent. A banker who has to pay 100,000 L. cannot afford to reduce his balance at the Bank of England 100,000 L.; suppose that his liabilities are 2,000,000 L., and that as a rule he finds it necessary to keep at the Bank one-tenth of these liabilities, or 200,000 L., the payment of 100,000 L. would reduce his reserve to 100,000 L.; but his liabilities would be still 1,900,000 L. and therefore to keep up his tenth he would have 90,000 L. to find. His process for finding it is this: he calls in, say, a loan to the bill-brokers; and if no equal additional money is contemporaneously carried to these brokers (which in the case of a large withdrawal of foreign money is not probable), they must reduce their business and discount less. But the effect of this is to throw additional business on the Bank of England. They hold the ultimate reserve of the country, and they must discount out of it if no one else will: if they declined to do so there would be panic and collapse. As soon, therefore, as the withdrawal of the German money reduces the bankers' balances, there is a new demand on the Bank for fresh discounts to make up those balances. The drain on the Bank is twofold: first, the banking reserve is reduced by exportation of the German money, which reduces the means of the Bank of England; and then out of those reduced means the Bank of England has to make greater advances.

The same result may be arrived at more easily. Supposing any foreign Government or person to have any sort of securities which he can pledge in the market, that operation gives it, or him, a credit on some banker, and enables it, or him, to take money from the banking reserve at the Bank of England, and from the bankers' balances; and to replace the bankers' balances at their inevitable minimum, the Bank of England must lend. Every sudden demand on the country causes, in proportion to its magnitude, this peculiar effect. And this is the reason why the Bank of England ought, I think, to deal most cautiously and delicately with their banking deposits. They are the symbol of an indefinite liability: by means of them, as we see, an amount of money so great that it is impossible to assign a limit to it might be abstracted from the Bank of England. As the Bank of England lends money to keep up the bankers' balances, at their usual amount, and as by means of that usual amount whatever sum foreigners can get credit for may be taken from us, it is not possible to assign a superior limit (to use the scientific word) to the demands which by means of the bankers' balances may be made upon the Bank of England.

The result comes round to the simple point, on which this book is a commentary: the Bank of England, by the effect of a long history, holds the ultimate cash reserve of the country; whatever cash the country has to pay comes out of that reserve, and therefore the Bank of England has to pay it. And it is as the Bankers' Bank that the Bank of England has to pay it, for it is by being so that it becomes the keeper of the final cash reserve.

Some persons have been so much impressed with such considerations as these, that they have contended that the Bank of England ought never to lend the 'bankers' balances' at all, that they ought to keep them intact, and as an unused deposit. I am not sure, indeed, that I have seen that extreme form of the opinion in print, but I have often heard it in Lombard Street, from persons very influential and very qualified to judge; even in print I have seen close approximations to it. But I am satisfied that the laying down such a 'hard and fast' rule would be very dangerous; in very important and very changeable business rigid rules are apt to be often dangerous. In a panic, as has been said, the bankers' balances greatly augment. It is true the Bank of England has to lend the money by which they are filled. The banker calls in his money from the bill-broker, ceases to re-discount for that broker, or borrows on securities, or sells securities; and in one or other of these ways he causes a new demand for money which can only at such times be met from the Bank of England. Every one else is in want too. But without inquiring into the origin of the increase at panics, the amount of the bankers' deposits in fact increases very rapidly; an immense amount of unused money is at such moments often poured by them into the Bank of England. And nothing can more surely aggravate the panic than to forbid the Bank of England to lend that money. Just when money is most scarce you happen to have an unusually large fund of this particular species of money, and you should lend it as fast as you can at such moments, for it is ready lending which cures panics, and non-lending or niggardly lending which aggravates them.

At other times, particularly at the quarterly payment of the dividends, an absolute rule which laid down that the bankers' balances were never to be lent, would be productive of great inconvenience. A large sum is just then paid from the Government balance to the bankers' balances, and if you permitted the Bank to lend it while it was still in the hands of the Government, but forbad them to lend it when it came into the hands of the bankers, a great tilt upwards in the value of money would be the consequence, for a most important amount of it would suddenly have become ineffective.

But the idea that the bankers' balances ought never to be lent is only a natural aggravation of the truth that these balances ought to be used with extreme caution; that as they entail a liability peculiarly great and singularly difficult to foresee, they ought never to be used like a common deposit.