DUPLICATING INKS, PENCIL SHARPENING MACHINES, CRAYONS, DRAWING RULERS, PAPER FASTENERS AND CLIPS, PAPER CUTTERS, PERFORATING PRESSES, LOOSE-LEAF BINDERS, OFFICE STAMPS, BLACKBOARDS, NOTE BOOKS, DIARIES, ALBUMS, ENVELOPES FOR LETTERS, PAINTING PAPERS, DRAWING PAPERS, CARDBOARDS, ARTISTS' WATER COLORS AND OIL COLORS, PALETTES, AND EASELS, PAINTING CANVAS, ARTISTS' CHARCOALS AND BRUSHES, ENGRAVINGS, ADHESIVE BANDS, DRAWING BOARDS, TYPEWRITERS AND PARTS THEREFOR, AND BOOK RESTS