Abstract: A printing apparatus comprises a plunger rod for actuating type in a type case, an adjustable stepper rod for determining advancement of a platen on which printing paper is secured, a handle for depressing and elevating the plunger and stepper rods, a biased pawl cooperating with the stepper rod for determining the amount of advancement of the platen and a cooperating rack or ratchet member for engaging the pawl and advancing the platen.