16 Paper and cardboard for packaging and wrapping purposes, paper towels; toilet paper, paper napkins, cardboard boxes, handkerchiefs of paper, tablecloths of paper, coasters of paper, place mats of paper, bags of paper and plastics, for packaging, garbage bags of paper or of plastics, covers, namely, paper tray covers; bookbinding cloth, bookbinding material, printing type, adhesives for stationery or household purposes, adhesive bands for stationery or household purposes, printed matter, namely, printed novels in the field of history; newspapers, magazines in the field of history; a series of books in the field of history, calendars, posters, pictures, placards of paper or cardboard, paintings, framed or unframed, stickers, seals, paper, cards in the nature of Christmas cards, note books, envelopes, files in the nature of letter files, albums for stamps, folders for papers, pencils, steel pens, stands for pens and pencils, balls for ball-point pens, pastels, typewriters, electric or non-electric, hectographs, cords for bookbinding, paper-clips, typewriter ribbons, writing ink, pencil sharpeners, electric or non-electric, instructional and teaching materials, blackboards, drawing instruments, square rulers for drawing, spray chalk, rollers for typewriters, spools for inking ribbons