16 Paper and cardboard, namely, file sleeves, file folders, albums for photographs, slides and histological sections, stationery display cards, almanacs; printed matter, namely, books, manuals, booklets, leaflets, periodicals, newsletters, catalogs, magazines, journals, informational flyers, handbooks, paper signs, pamphlets, letters, pre-printed forms, photographs, and paper illustration of biological samples for use in microscopy in the field of medical technology, surgical technology, medicine, veterinary medicine, dental medicine, non-medical and medical endoscopy; printed brochures in the field of medical technology, surgical technology, medicine, veterinary medicine, dental medicine, non-medical and medical endoscopy; printed prospectuses in the field of medical technology, surgical technology, medicine, veterinary medicine, dental medicine, non-medical and medical endoscopy; bookbinding material, namely, bookbinding covers; printed photographs; stationery; printed instructional and teaching material except apparatus in the field of surgical technology, medical technology, medicine, veterinary medicine, dental medicine, medical and non-medical endoscopy, and medical clinics; bags and pouches of paper, cardboard, or plastic for packaging and wrapping purposes; boxes, containers, and cartons of paper or cardboard for use in packaging and storage purposes; envelopes of paper, cardboard, or plastic for use in packaging, wrapping, and storage purposes; films and roll stock of paper, cardboard, or plastic for use in packaging, wrapping, and storage purposes; sheets of paper, cardboard, or plastic for use in packaging and wrapping purposes; cardboard packaging materials