16 Paper, namely, note paper, sketch paper, drawing paper and writing paper; cardboard and goods from these materials not included in other classes, namely, book-marks, postcards and cards; books, magazines, newspapers, periodicals, manuals, handbooks, and booklets in the field of literature, drama, comedy, and philosophy, excluding music books; comic books; printed matter, namely, cards, books, magazines, periodicals, and manuals, excluding music books; printed indexes of literature, drama, comedy, and philosophy, excluding music books; book bindings; stationery; printed teaching materials in the field of literature, drama, comedy, philosophy and history, excluding music books; posters; calendars; stickers; office requisites, except furniture, namely, pens, pencils, and clipboards; fountain pens; writing instruments; file folders; writing pads; almanacs; atlases; notebooks; school supplies, namely, pens, pencils, writing books, blotters, and folders for papers; protective covers for books; and bookends