Abstract: An address master card set wherein a modified hectographic carbon paper strip is attached to the address card with readily removable drafting tape.
Abstract: A duplicating machine wherein adjustment of the location of material to be duplicated on the workpiece is accomplished by resiliently coupling to the machine drive system, the shaft which controls the feeding of the cards which carry the printed matter to be duplicated and by providing an adjustable dynamic load on the shaft to alter the positioning of the master card relative to the workpiece to adjust the location of the printed material on the workpiece.