Use No ROSIN FOR HARDER SIZING Boards and Wrappings can be much harder sized; fifty per cent Alum can be saved, and Froth abolished by leaving out the Rosin and using instead BEWOID PAPERCOLL BETA GRADE SIZE (100% British) Bewoid Papercoll A Grade for Fine Papers and bright shades EXPORT INQUIRIES INVITED Details from: BECKER & CO. LTD 34/40 Ludgate Hill, London, E.C.4 , (World Patents) Odontoid, Cent. London City 1671