1. IN A CALCULATING MACHINE, A CASING HAVING A KEYBOARD PROVIDED WITH A SET OF TEN NUMERAL KEYS, A WINDOW IN THE TOP WALL OF SAID CASING ADJACENT SAID NUMERAL KEYS, SAID CALCULATING MACHINE INCLUDING AT LEAST ONE ACCUMULATOR, A MULTIPLIER QUOTIENT UNIT, AND A PRINTING MECHANISM FOR PRINTING A DECIMAL MARK AND MEANS FOR PRINTING A VALUE SET UP IN SAID ACCUMULATOR AT A VARIABLE DENOMINATIONAL POSITION, SAID CALCULATING MACHINE ALSO INCLUDING AN ORDINALLY SHIFTABLE SETTING MECHANISM OPERABLY CONNECTED TO THE ACCUMULATOR, AND A CONTROL CARRIAGE SHIFTABLE IN UNISON WITH THE SETTING MECHANISM, A RIAGE SHIFTABLE IN UNISON WITH THE SETTING MECHANISM, A DIGIT POSITION INDICATOR SECURED TO SAID CONTROL CARRIAGE IN A POSITION TO MOVE BENEATH SAID WINDOW TO VISIBLY INDICATE SUCCESSIVE DIGIT POSITIONS OF SAID SETTING MECHANISM, A DECIMAL POINT INDICATOR MOVABLE ALONG SAID DIGIT POSITION INDICATOR BENEATH SAID WINDOW UPON ENTRY OF EACH DECIMAL DIGIT, A PAIR OF SETTING LEVERS PIVOTALLY MOUNTED IN THE MACHINE ADAPTED TO CONTROL SAID DECIMAL PRINTING MECHANISM AND SAID DECIMAL INDICATOR, FIRST MEANS CONNECTING ONE OF SAID SETTING LEVERS WITH SAID DIGIT POSITION INDICATOR SO THAT STEPWISE SHIFTING OF SAID DIGIT POSITION INDICATOR CAUSES STEPWISE PIVOTAL MOVEMENT OF SAID ONE SETTING LEVER, SECOND MEANS CONNECTING THE OTHER SETTING LEVER WITH SAID DECIMAL POINT INDICATOR AND SAID DECIMAL PRINTING MECHANISM SO THAT STEPWISE SHIFTING OF SAID DECIMAL POINT INDICATOR COINCIDES WITH STEPWISE PIVOTAL MOVEMENT OF SAID OTHER SETTING LEVER, AND MEANS SELECTIVELY OPERABLE TO CONNECT SAID TWO SETTING LEVERS SO THAT SUBSEQUENT MOVEMENT OF THE FORMER MOVES THE LATTER.