Stationery; Anatomical models for scientific, instructional, and educational purposes; Babies' bibs of paper; Blackboards, drawing boards and easels; Desk stands and holders for pens, pencils, and ink; Drawing instruments; Drawing pens; File folders; Mimeograph apparatus and machines; Paint brushes; Paper staplers; Pens; Printing papers; Series of printed babies' books; Series of printed children's books; Stationery cases; Tablecloths of paper; Watercolour pictures; Writing implements; Writin...