16 Cardboard, print material namely books, catalogues, magazines and instructional manuals relating to the sale, evaluation, a appraisal of works of art, postcards, posters, calendars; table art; paintings, reproductions, lithographs, electrotypes, silk screen materials, all processes, supports and products used in partial or total reproduction of artwork, including lithographic prints; photographs; paper; glues (adhesives) used for stationery or household items; typewriters; instructional material; typesets