Roy B. Kester, Accounting theory and practice… (1922)
“ It is true that if the periodic amounts of the estimate for depreciation and the sinking fund are practically the same, and if provision is made only for the sinking fund reserve, there will be in that reserve a sufficient amount to care for the depreciation. Assuming the life of the asset and the life of the bonds to be the same, such a policy means simply that the asset, usually a fixed asset, has been converted by use into current funds which have been applied to the liquidation of the bonds. ”
