Joseph P. Bradley, Sioux City Company v. United States…
“ The accruing interest on the subsidy bonds loaned by the government to the company is payable by the company at a future day, to-wit, at the maturity of the bonds; and if a sufficient amount of the company's annual net earnings is laid aside (as it should be) to meet that interest when it shall become due, the amount so laid aside would be directly within the scope of the internal revenue act, as it stood when the net earnings in question arose. ”
