THE TREASURY 85 which certificates may be used in loan payment obviously stands in relation not only to the aggre gate amount of the payment but also to the volume of outstanding certificates. The facts here were favorable to a larger use of certificates in Novem ber than in June. At the time of the First Liberty Loan there were outstanding $868,205,000 certifi cates or 43 per cent, of the loan principal; at the time of the Second Liberty Loan there were out standing $2,320,493,000 or 61 per cent, of the loan principal. Moreover, if we make the reasonable assumption that the investment absorption of cer tificates does not proceed at equal pace with the volume emitted, but that the larger the amount outstanding the larger will be the amount of certifi cates taken by the banks on their own account, it would follow that a larger proportion of certificates should have been tendered by subscribing banks in connection with the Second than in connection with the First Liberty Loan. As a matter of fact, assuming that the entire issue of $300,000,000 certificates maturing on November 15, 19x7, were among the certificates tendered on that date on account of the Loan installment, there would have been only $169,000,000 of later ma turities likewise tendered, as compared with a further outstanding amount of $1,851,000,000 that might have been but were actually not so used. To this extent the flotation again resulted in a plethora of available funds at the expense of an unliquidated floating debt. The Treasury thus emerged from the Loan flo tation with an embarrassing surplus and a large