| http://www.w3.org/ns/prov#value | - The present arrangement provides a plurality of depressible control keys, certain of which control the operation of the item totalizer when the machine is used as a cash register, so that the various items comprised in each transaction may be entered thereon, a sub-total printed therefrom, the amount of taxes or other amounts then added thereon, and the total cleared therefrom printed on the recor
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