SESCO

DRAFTING INSTRUMENTS-NAMELY, DRAFTING SETS COMPRISING SMALL AND LARGE BOW COMPASSES, DIVIDERS, AND LEAD HOLDERS; LETTERING SETS COMPRISING DRAFTING PENS, DRAFTING TEMPLATES, SCRIBERS, AND INK; AND PENS, PENCILS, ERASERS, ERASER SHIELDS, COMPASSES, RULERS, SQUARES, AND TEMPLATES; DRAFTING PAPERS-NAMELY, BLACK LINE, BLUE LINE, DIAZO, AND SEPIA PAPERS; AND BLANK AND PREPRINTED SHEETS OF POLYESTER FILM AND VELLUM; AND PUBLICATIONS-NAMELY, FIELD BOOKS (NOTEBOOKS FOR SURVEYORS), AND MATHEMATICAL TABLES