26 MAP MEASURERS AND METER COUNTERS, DRAFTING INSTRUMENTS AND ARTISTS SUPPLIES SUCH AS RIGHT AND ACUTE ANGLE SQUARES, GEOSQUARES, RULES, RULE SETS, RULERS, PROTRACTORS, PARABOLAS, FLEXICURVES, DRAWING SETS AND DISPLAY BOXES THEREFOR, TEMPLATES, TEMPLATE-TYPE LETTERING GUIDES AND LETTERING GUIDE SETS, DRAWING PENS AND PEN HOLDERS