12 JUNE 1869, page 10
"double And Single Reference."
O UR readers may be under the impression that Double and Single Reference' is either a rule of arithmetic,—perhaps variety of tare and tret, —or else a mode of ledger-keeping......
O UR readers may be under the impression that Double and Single Reference' is either a rule of arithmetic,—perhaps variety of tare and tret, —or else a mode of ledger-keeping......