16 Paper, cardboard and goods made from these materials, namely, paper cartons for delivering goods; printed matter, namely, printed books in the field of engineering, bookbinding material; photographs, namely, printed photographs,; stationery; adhesives for stationery or household purposes; artists' materials, namely, brushes, paints; paint brushes; typewriters and office requisites, except furniture, namely, correcting fluid for type; Printed instructional and teaching material in the field of Industrial Electromechanical Contracting, Plastic film for use as wrapping and packaging material for general use; printers' type; printing blocks