| Show shipping shoot sheet rubber A new case toi shipping sheet rubber has been introduced into singapore shipping circles by an american firm those these reaal local exporters in the form of sheets made of per cent fiber the rif riveting eting packing and wiring being done by the shippers the thinness of the sheets enables the cases case built from them to hold from 12 to 23 per cent ml md o e weight of rubber than the old wooden boxes and the new construction construct lon Is practically unbreakable very jc ve leanly and waterproof scientific american |