Paper; paper towels; cardboard; printed matter, newspapers; periodicals; books; bookbinding materials including cloth; photographs; stationery; adhesives for stationery or household purposes; artists materials except paint; typewriters and typewriter ribbons; office requisites; instructional and teaching materials other than apparatus; ordinary playing cards; printers blankets,pads, overlays and underlays of paper or cardboard; prints; engravings; paper filters; duplicating apparatus and inking sheets for duplicators.;